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Ahmed H. Tewfik
Person information
- affiliation: Apple Inc., USA
- affiliation: University of Texas at Austin, Department of Electrical and Computer Engineering, TX, USA
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2020 – today
- 2024
- [c299]Utkarsh Oggy Sarawgi, John Berkowitz, Vineet Garg, Arnav Kundu, Minsik Cho, Sai Srujana Buddi, Saurabh Adya, Ahmed H. Tewfik:
Streaming Anchor Loss: Augmenting Supervision with Temporal Significance. ICASSP 2024: 6110-6114 - [c298]Gautam Krishna, Sameer Dharur, Oggi Rudovic, Pranay Dighe, Saurabh Adya, Ahmed Hussen Abdelaziz, Ahmed H. Tewfik:
Modality Drop-Out for Multimodal Device Directed Speech Detection Using Verbal and Non-Verbal Features. ICASSP 2024: 8240-8244 - [c297]Pranay Dighe, Yi Su, Shangshang Zheng, Yunshu Liu, Vineet Garg, Xiaochuan Niu, Ahmed H. Tewfik:
Leveraging Large Language Models for Exploiting ASR Uncertainty. ICASSP 2024: 12231-12235 - [i42]Shruti Palaskar, Oggi Rudovic, Sameer Dharur, Florian Pesce, Gautam Krishna, Aswin Sivaraman, Jack Berkowitz, Ahmed Hussen Abdelaziz, Saurabh Adya, Ahmed H. Tewfik:
Multimodal Large Language Models with Fusion Low Rank Adaptation for Device Directed Speech Detection. CoRR abs/2406.09617 (2024) - 2023
- [j104]Ahmed H. Tewfik:
2022 IEEE Signal Processing Society 2022 Election Results for Members-at-Large and Regional Directors-at-Large [Society News]. IEEE Signal Process. Mag. 40(1): 13-14 (2023) - [j103]Ahmed H. Tewfik:
Election of President-Elect, Regional Directors-at-Large, and Members-at-Large [Society News]. IEEE Signal Process. Mag. 40(6): 11-25 (2023) - [j102]Yan Han
, Gregory Holste
, Ying Ding
, Ahmed H. Tewfik
, Yifan Peng
, Zhangyang Wang
:
Radiomics-Guided Global-Local Transformer for Weakly Supervised Pathology Localization in Chest X-Rays. IEEE Trans. Medical Imaging 42(3): 750-761 (2023) - [c296]Pranay Dighe, Prateeth Nayak, Oggi Rudovic, Erik Marchi, Xiaochuan Niu, Ahmed H. Tewfik:
Audio-to-Intent Using Acoustic-Textual Subword Representations from End-to-End ASR. ICASSP 2023: 1-5 - [i41]Madhumitha Sakthi, Ahmed H. Tewfik, Marius Arvinte, Haris Vikalo:
Automotive RADAR sub-sampling via object detection networks: Leveraging prior signal information. CoRR abs/2302.10450 (2023) - [i40]Pranay Dighe, Yi Su, Shangshang Zheng, Yunshu Liu, Vineet Garg, Xiaochuan Niu, Ahmed H. Tewfik:
Leveraging Large Language Models for Exploiting ASR Uncertainty. CoRR abs/2309.04842 (2023) - [i39]Utkarsh Oggy Sarawgi, John Berkowitz, Vineet Garg, Arnav Kundu, Minsik Cho, Sai Srujana Buddi, Saurabh Adya, Ahmed H. Tewfik:
Streaming Anchor Loss: Augmenting Supervision with Temporal Significance. CoRR abs/2310.05886 (2023) - [i38]Gautam Krishna, Sameer Dharur, Oggi Rudovic, Pranay Dighe, Saurabh Adya, Ahmed Hussen Abdelaziz, Ahmed H. Tewfik:
Modality Dropout for Multimodal Device Directed Speech Detection using Verbal and Non-Verbal Features. CoRR abs/2310.15261 (2023) - 2022
- [j101]Marius Arvinte
, Sriram Vishwanath, Ahmed H. Tewfik, Jonathan I. Tamir:
Joint high-dimensional soft bit estimation and quantization using deep learning. EURASIP J. Wirel. Commun. Netw. 2022(1): 51 (2022) - [j100]Ahmed H. Tewfik:
An Existential Question [President's Message]. IEEE Signal Process. Mag. 39(1): 4-5 (2022) - [j99]Ahmed H. Tewfik:
Election of Regional Directors-at-Large and Members-at-Large [Society News]. IEEE Signal Process. Mag. 39(5): 8-9 (2022) - [c295]Madhumitha Sakthi, Ahmed H. Tewfik, Marius Arvinte, Haris Vikalo:
End-to-end system for object detection from sub-sampled radar data. EUSIPCO 2022: 1886-1890 - [c294]Vineet Garg, Ognjen Rudovic, Pranay Dighe, Ahmed Hussen Abdelaziz, Erik Marchi, Saurabh Adya, Chandra Dhir, Ahmed H. Tewfik:
Device-Directed Speech Detection: Regularization via Distillation for Weakly-Supervised Models. INTERSPEECH 2022: 1258-1262 - [c293]Prateeth Nayak, Takuya Higuchi, Anmol Gupta, Shivesh Ranjan, Stephen Shum, Siddharth Sigtia, Erik Marchi, Varun Lakshminarasimhan, Minsik Cho, Saurabh Adya, Chandra Dhir, Ahmed H. Tewfik:
Improving Voice Trigger Detection with Metric Learning. INTERSPEECH 2022: 1896-1900 - [c292]Yan Han, Chongyan Chen, Ahmed H. Tewfik, Benjamin S. Glicksberg, Ying Ding, Yifan Peng, Zhangyang Wang:
Knowledge-Augmented Contrastive Learning for Abnormality Classification and Localization in Chest X-rays with Radiomics using a Feedback Loop. WACV 2022: 1789-1798 - [i37]Madhumitha Sakthi, Ahmed H. Tewfik, Marius Arvinte, Haris Vikalo:
End-to-end system for object detection from sub-sampled radar data. CoRR abs/2203.03905 (2022) - [i36]Vineet Garg, Ognjen Rudovic, Pranay Dighe, Ahmed Hussen Abdelaziz, Erik Marchi, Saurabh Adya, Chandra Dhir, Ahmed H. Tewfik:
Device-Directed Speech Detection: Regularization via Distillation for Weakly-Supervised Models. CoRR abs/2203.15975 (2022) - [i35]Prateeth Nayak, Takuya Higuchi, Anmol Gupta, Shivesh Ranjan, Stephen Shum, Siddharth Sigtia, Erik Marchi, Varun Lakshminarasimhan, Minsik Cho, Saurabh Adya, Chandra Dhir, Ahmed H. Tewfik:
Improving Voice Trigger Detection with Metric Learning. CoRR abs/2204.02455 (2022) - [i34]Yan Han, Gregory Holste, Ying Ding, Ahmed H. Tewfik, Yifan Peng, Zhangyang Wang:
Radiomics-Guided Global-Local Transformer for Weakly Supervised Pathology Localization in Chest X-Rays. CoRR abs/2207.04394 (2022) - [i33]Pranay Dighe, Prateeth Nayak, Oggi Rudovic, Erik Marchi, Xiaochuan Niu, Ahmed H. Tewfik:
Audio-to-Intent Using Acoustic-Textual Subword Representations from End-to-End ASR. CoRR abs/2210.12134 (2022) - 2021
- [j98]Mahbuba Sheba Ullah
, Ahmed H. Tewfik
, Robert W. Heath Jr.
:
Power Scalable Angle of Arrival Estimation Using Pilot Design With Orthogonal Subsequences. IEEE Open J. Commun. Soc. 2: 1690-1709 (2021) - [j97]Mahbuba Sheba Ullah
, Ahmed H. Tewfik
, Robert W. Heath Jr.
:
Leveraging Waveform Structure to Develop a Power Scalable AoA Estimation. IEEE Open J. Commun. Soc. 2: 2739-2759 (2021) - [j96]Ahmed H. Tewfik:
Il N'y a ni Mauvaises Herbes ni Mauvais Hommes [President's Message]. IEEE Signal Process. Mag. 38(1): 5-6 (2021) - [j95]Ahmed H. Tewfik
:
Une Grande Responsabilite est la Suite Inseparable d'un Grand Pouvoir [President's Message]. IEEE Signal Process. Mag. 38(2): 6 (2021) - [j94]Ahmed H. Tewfik:
"She Changed Astronomy Forever. He Won the Nobel Prize for It." [President's Message]. IEEE Signal Process. Mag. 38(5): 4-5 (2021) - [j93]Ahmed H. Tewfik:
Stepping Out of Our "Cultural Ghettoes" [President's Message]. IEEE Signal Process. Mag. 38(6): 5 (2021) - [c291]Yan Han, Chongyan Chen, Liyan Tang, Mingquan Lin, Ajay Jaiswal, Song Wang, Ahmed H. Tewfik, George Shih, Ying Ding, Yifan Peng:
Using Radiomics as Prior Knowledge for Thorax Disease Classification and Localization in Chest X-rays. AMIA 2021 - [c290]Gautam Krishna, Mason Carnahan, Shilpa Shamapant, Yashitha Surendranath, Saumya Jain, Arundhati Ghosh, Co Tran, José del R. Millán, Ahmed H. Tewfik:
Brain Signals to Rescue Aphasia, Apraxia and Dysarthria Speech Recognition. EMBC 2021: 6008-6014 - [c289]Madhumitha Sakthi, Ahmed H. Tewfik:
Automotive Radar Data Acquisition Using Object Detection. EUSIPCO 2021: 1770-1774 - [c288]Yan Han, Chongyan Chen, Ahmed H. Tewfik, Ying Ding, Yifan Peng
:
Pneumonia Detection On Chest X-Ray Using Radiomic Features And Contrastive Learning. ISBI 2021: 247-251 - [c287]Marius Arvinte
, Sriram Vishwanath, Ahmed H. Tewfik, Jonathan I. Tamir:
Deep J-Sense: Accelerated MRI Reconstruction via Unrolled Alternating Optimization. MICCAI (6) 2021: 350-360 - [c286]Gautam Krishna, Co Tran, Mason Carnahan, Ahmed H. Tewfik:
Advancing Speech Synthesis using EEG. NER 2021: 199-204 - [c285]Madhumitha Sakthi, Maansi Desai, Liberty Hamilton, Ahmed H. Tewfik:
Keyword-spotting and speech onset detection in EEG-based Brain Computer Interfaces. NER 2021: 519-522 - [i32]Yan Han, Chongyan Chen, Ahmed H. Tewfik, Ying Ding, Yifan Peng:
Pneumonia Detection on Chest X-ray using Radiomic Features and Contrastive Learning. CoRR abs/2101.04269 (2021) - [i31]Gautam Krishna, Mason Carnahan, Shilpa Shamapant, Yashitha Surendranath, Saumya Jain, Arundhati Ghosh, Co Tran, José del R. Millán, Ahmed H. Tewfik:
Brain Signals to Rescue Aphasia, Apraxia and Dysarthria Speech Recognition. CoRR abs/2103.00383 (2021) - [i30]Marius Arvinte, Sriram Vishwanath, Ahmed H. Tewfik, Jonathan I. Tamir:
Deep J-Sense: Accelerated MRI Reconstruction via Unrolled Alternating Optimization. CoRR abs/2103.02087 (2021) - [i29]Yan Han, Chongyan Chen, Ahmed H. Tewfik, Benjamin S. Glicksberg, Ying Ding, Yifan Peng, Zhangyang Wang:
Cross-Modal Contrastive Learning for Abnormality Classification and Localization in Chest X-rays with Radiomics using a Feedback Loop. CoRR abs/2104.04968 (2021) - 2020
- [j92]Ahmed H. Tewfik:
The Year of Living Dangerously [President's Message]. IEEE Signal Process. Mag. 37(3): 6-7 (2020) - [j91]Ahmed H. Tewfik
:
Audere est Facere [President's Message]. IEEE Signal Process. Mag. 37(4): 5-6 (2020) - [j90]Ahmed H. Tewfik
:
That This Nation, Under God, Shall Have a New Birth of Freedom [President's Message]. IEEE Signal Process. Mag. 37(5): 5 (2020) - [j89]Naeem Akl
, Ahmed H. Tewfik:
Asynchronous Blind Network-Assisted Diversity Multiple Access. IEEE Trans. Signal Process. 68: 990-1001 (2020) - [j88]Naeem Akl
, Ahmed H. Tewfik:
Non-Blocking Scheme for Blind Network-Assisted Diversity Multiple Access in Synchronous Channels. IEEE Trans. Wirel. Commun. 19(3): 1894-1905 (2020) - [c284]Gautam Krishna, Co Tran, Mason Carnahan, Yan Han, Ahmed H. Tewfik:
Generating EEG features from Acoustic features. EUSIPCO 2020: 1100-1104 - [c283]Yan Han, Gautam Krishna, Co Tran, Mason Carnahan, Ahmed H. Tewfik:
Robust End-to-End Speaker Verification Using EEG. EUSIPCO 2020: 1170-1174 - [c282]Megha Parhi, Ahmed H. Tewfik:
Classifying Imaginary Vowels from Frontal Lobe EEG via Deep Learning. EUSIPCO 2020: 1195-1199 - [c281]Gautam Krishna, Co Tran, Yan Han, Mason Carnahan, Ahmed H. Tewfik:
Speech Synthesis Using EEG. ICASSP 2020: 1235-1238 - [c280]Madhumitha Sakthi, Ahmed H. Tewfik, Raj Pawate:
Speech Recognition Model Compression. ICASSP 2020: 7869-7873 - [i28]Gautam Krishna, Co Tran, Mason Carnahan, Ahmed H. Tewfik:
EEG based Continuous Speech Recognition using Transformers. CoRR abs/2001.00501 (2020) - [i27]Gautam Krishna, Co Tran, Mason Carnahan, Ahmed H. Tewfik:
Continuous Silent Speech Recognition using EEG. CoRR abs/2002.03851 (2020) - [i26]Marius Arvinte, Ahmed H. Tewfik, Sriram Vishwanath:
Detecting Patch Adversarial Attacks with Image Residuals. CoRR abs/2002.12504 (2020) - [i25]Gautam Krishna, Co Tran, Mason Carnahan, Yan Han, Ahmed H. Tewfik:
Generating EEG features from Acoustic features. CoRR abs/2003.00007 (2020) - [i24]Gautam Krishna, Co Tran, Mason Carnahan, Ahmed H. Tewfik:
Speaker Identification using EEG. CoRR abs/2003.04733 (2020) - [i23]Gautam Krishna, Co Tran, Mason Carnahan, Ahmed H. Tewfik:
Advancing Speech Synthesis using EEG. CoRR abs/2004.04731 (2020) - [i22]Gautam Krishna, Co Tran, Mason Carnahan, Ahmed H. Tewfik:
Predicting Video features from EEG and Vice versa. CoRR abs/2005.11235 (2020) - [i21]Gautam Krishna, Co Tran, Mason Carnahan, Ahmed H. Tewfik:
Improving EEG based continuous speech recognition using GAN. CoRR abs/2006.01260 (2020) - [i20]Gautam Krishna, Co Tran, Mason Carnahan, Ahmed H. Tewfik:
Understanding effect of speech perception in EEG based speech recognition systems. CoRR abs/2006.01261 (2020) - [i19]Gautam Krishna, Co Tran, Mason Carnahan, Ahmed H. Tewfik:
Predicting Different Acoustic Features from EEG and towards direct synthesis of Audio Waveform from EEG. CoRR abs/2006.01262 (2020) - [i18]Gautam Krishna, Co Tran, Mason Carnahan, Ahmed H. Tewfik:
Constrained Variational Autoencoder for improving EEG based Speech Recognition Systems. CoRR abs/2006.02902 (2020) - [i17]Marius Arvinte, Ahmed H. Tewfik, Sriram Vishwanath:
Robust Face Verification via Disentangled Representations. CoRR abs/2006.03638 (2020) - [i16]Gautam Krishna, Co Tran, Mason Carnahan, Morgan M. Hagood, Ahmed H. Tewfik:
Speech Recognition using EEG signals recorded using dry electrodes. CoRR abs/2008.07621 (2020) - [i15]Madhumitha Sakthi, Ahmed H. Tewfik:
Adaptive Automotive Radar data Acquisition. CoRR abs/2010.02367 (2020) - [i14]Marius Arvinte, Ahmed H. Tewfik, Sriram Vishwanath:
EQ-Net: A Unified Deep Learning Framework for Log-Likelihood Ratio Estimation and Quantization. CoRR abs/2012.12843 (2020)
2010 – 2019
- 2019
- [c279]Sara Mourad, Haris Vikalo
, Ahmed H. Tewfik:
Online selective training for faster neural network learning. DSW 2019: 135-139 - [c278]Marius Arvinte
, Ahmed H. Tewfik, Sriram Vishwanath:
Deep Log-Likelihood Ratio Quantization. EUSIPCO 2019: 1-5 - [c277]Gautam Krishna, Co Tran, Mason Carnahan, Ahmed H. Tewfik:
Advancing Speech Recognition With No Speech Or With Noisy Speech. EUSIPCO 2019: 1-5 - [c276]Sara Mourad, Ahmed H. Tewfik, Haris Vikalo
:
Weighted Subset Selection for Fast SVM Training. EUSIPCO 2019: 1-5 - [c275]Marius Arvinte
, Sriram Vishwanath, Ahmed H. Tewfik:
Deep Learning-Based Quantization of L-Values for Gray-Coded Modulation. GLOBECOM Workshops 2019: 1-6 - [c274]Gautam Krishna, Co Tran, Jianguo Yu
, Ahmed H. Tewfik:
Speech Recognition with No Speech or with Noisy Speech. ICASSP 2019: 1090-1094 - [c273]Madhumitha Sakthi, Ahmed H. Tewfik, Bharath Chandrasekaran:
Native Language and Stimuli Signal Prediction from EEG. ICASSP 2019: 3902-3906 - [c272]Mahbuba Sheba Ullah, Ahmed H. Tewfik:
Low Power Pilot Aided Sub-sample Based Channel Estimation for Mmwave Cellular Systems. ICASSP 2019: 5162-5166 - [i13]Gautam Krishna, Co Tran, Jianguo Yu, Ahmed H. Tewfik:
Speech Recognition with no speech or with noisy speech. CoRR abs/1903.00739 (2019) - [i12]Marius Arvinte, Ahmed H. Tewfik, Sriram Vishwanath:
Deep Log-Likelihood Ratio Quantization. CoRR abs/1903.04656 (2019) - [i11]Marius Arvinte, Sriram Vishwanath, Ahmed H. Tewfik:
Deep Learning-Based Quantization of L-Values for Gray-Coded Modulation. CoRR abs/1906.07849 (2019) - [i10]Yan Han, Gautam Krishna, Co Tran, Mason Carnahan, Ahmed H. Tewfik:
Robust End to End Speaker Verification Using EEG. CoRR abs/1906.08044 (2019) - [i9]Gautam Krishna, Co Tran, Yan Han, Mason Carnahan, Ahmed H. Tewfik:
Speech Recognition With No Speech Or With Noisy Speech Beyond English. CoRR abs/1906.08045 (2019) - [i8]Gautam Krishna, Co Tran, Mason Carnahan, Ahmed H. Tewfik:
Advancing Speech Recognition With No Speech Or With Noisy Speech. CoRR abs/1906.08871 (2019) - [i7]Gautam Krishna, Yan Han, Co Tran, Mason Carnahan, Ahmed H. Tewfik:
State-of-the-art Speech Recognition using EEG and Towards Decoding of Speech Spectrum From EEG. CoRR abs/1908.05743 (2019) - [i6]Gautam Krishna, Yan Han, Co Tran, Mason Carnahan, Ahmed H. Tewfik:
Spoken Speech Enhancement using EEG. CoRR abs/1909.09132 (2019) - [i5]Gautam Krishna, Co Tran, Yan Han, Mason Carnahan, Ahmed H. Tewfik:
Voice Activity Detection in presence of background noise using EEG. CoRR abs/1911.04261 (2019) - [i4]Gautam Krishna, Co Tran, Mason Carnahan, Yan Han, Ahmed H. Tewfik:
Improving EEG based Continuous Speech Recognition. CoRR abs/1911.11610 (2019) - [i3]Gautam Krishna, Mason Carnahan, Co Tran, Ahmed H. Tewfik:
Continuous Speech Recognition using EEG and Video. CoRR abs/1912.07730 (2019) - 2018
- [c271]Naeem Akl, Ahmed H. Tewfik:
Perturbation Analysis of Root-MUSIC-Type Methods for Blind Network-Assisted Diversity Multiple Access. EUSIPCO 2018: 1820-1824 - [c270]Marius Arvinte
, Ahmed H. Tewfik:
A Relax-and-Round Approach to Complex Lattice Basis Reduction. GLOBECOM 2018: 1-6 - [c269]Naeem Akl, Ahmed H. Tewfik:
Asynchronous Blind Network Division Multiple Access. ICASSP 2018: 3779-3783 - [c268]Sara Mourad, Ahmed H. Tewfik:
Machine Assisted Human Decision Making. ICASSP 2018: 6981-6985 - [c267]Mahbuba Sheba Ullah, Ahmed H. Tewfik:
Beam Detection Analysis for 5G mmWave Initial Acquisition. ITNAC 2018: 1-8 - 2017
- [j87]Wenjuan Guo
, Youngchun Kim, Ahmed H. Tewfik, Nan Sun:
A Fully Passive Compressive Sensing SAR ADC for Low-Power Wireless Sensors. IEEE J. Solid State Circuits 52(8): 2154-2167 (2017) - [j86]Vijay Aditya Tadipatri
, Ahmed H. Tewfik, Giuseppe Pellizzer
, James Ashe:
Overcoming Long-Term Variability in Local Field Potentials Using an Adaptive Decoder. IEEE Trans. Biomed. Eng. 64(2): 319-328 (2017) - [c266]Naeem Akl, Ahmed H. Tewfik:
Collision resolution and interference elimination in multiaccess communication networks. EUSIPCO 2017: 116-120 - [c265]Sara Mourad, Ahmed H. Tewfik, Haris Vikalo:
Data subset selection for efficient SVM training. EUSIPCO 2017: 833-837 - [c264]Youngchun Kim, Wenjuan Guo, Ahmed H. Tewfik:
A nonuniform quantization scheme for high speed SAR ADC architecture. EUSIPCO 2017: 991-995 - [c263]Naeem Akl, Ahmed H. Tewfik:
Parametrized design of the generalized sequential probability ratio test. ICASSP 2017: 6439-6443 - [i2]Naeem Akl, Ahmed H. Tewfik:
Collision Resolution and Interference Elimination in Multiaccess Communication Networks. CoRR abs/1703.00134 (2017) - 2016
- [c262]Naeem Akl, Ahmed H. Tewfik:
Optimal information ordering for sequential detection with cognitive biases. EUSIPCO 2016: 413-417 - [c261]Vimal Singh, Ahmed H. Tewfik:
Fast dynamic MRI using linear dynamical system model. ICASSP 2016: 684-688 - [c260]Mahbuba Sheba Ullah, Ahmed H. Tewfik:
Pilot aided direction of arrival estimation for mmWave cellular systems. ICASSP 2016: 3401-3405 - [c259]Sara Mourad, Ahmed H. Tewfik:
Real-time data selection and ordering for cognitive bias mitigation. ICASSP 2016: 4393-4397 - [c258]Naeem Akl, Ahmed H. Tewfik:
Designing interventions to mitigate cognitive biases in human decisions. MLSP 2016: 1-6 - [i1]Yingxi Liu, Ahmed H. Tewfik:
Primary Traffic Characterization and Secondary Transmissions. CoRR abs/1605.00153 (2016) - 2015
- [c257]Wenjuan Guo, Youngchun Kim, Ahmed H. Tewfik, Nan Sun:
Ultra-low power multi-channel data conversion with a single SAR ADC for mobile sensing applications. CICC 2015: 1-4 - [c256]Vijay Aditya Tadipatri, Ahmed H. Tewfik, James Ashe:
Robust long term neural signal decoding by estimating unobserved features. ICASSP 2015: 862-866 - [c255]Vimal Singh, Ahmed H. Tewfik, David B. Ress:
Under-sampled functional MRI using low-rank plus sparse matrix decomposition. ICASSP 2015: 897-901 - [c254]Youngchun Kim, Ahmed H. Tewfik:
A novel QRS complex detection on ECG with motion artifact during exercise. ICASSP 2015: 972-976 - [c253]Youngchun Kim, Ahmed H. Tewfik, Nikhil Kundargi:
Sequential energy detection for touch input detection. ICASSP 2015: 3941-3945 - [c252]Sara Mourad, Ahmed H. Tewfik:
Cognitive biases in Bayesian updating and optimal information sequencing. ICASSP 2015: 4095-4099 - 2014
- [j85]Yingxi Liu, Nikhil Kundargi, Ahmed H. Tewfik:
Channel Idle Time Statistics Based Spectrum Accessing Strategies With CSMA Based Primary Networks. IEEE Trans. Signal Process. 62(3): 572-582 (2014) - [j84]Yingxi Liu, Ahmed H. Tewfik:
Primary Traffic Characterization and Secondary Transmissions. IEEE Trans. Wirel. Commun. 13(6): 3003-3016 (2014) - [c251]Vijay Aditya Tadipatri, Ahmed H. Tewfik, James Ashe:
Long-term decoding of arm movement using Spatial Distribution of Neural Patterns. EMBC 2014: 1642-1645 - [c250]Naeem Akl, Ahmed H. Tewfik:
Optimal information ordering in sequential detection problems with cognitive biases. ICASSP 2014: 1876-1880 - [c249]Vijay Aditya Tadipatri, Ahmed H. Tewfik, James Ashe:
Long-term movement tracking from Local Field Potentials with an adaptive open-loop decoder. ICASSP 2014: 5904-5908 - [c248]Naeem Akl, Ahmed H. Tewfik:
Optimal information sequencing for cognitive bias mitigation. ISCCSP 2014: 19-23 - [c247]Youngchun Kim, Ahmed H. Tewfik:
An efficient detection on capacitive touch screens using bandwidth expansion. ISCCSP 2014: 534-537 - 2013
- [j83]Fikri Goksu, Nuri F. Ince, Ahmed H. Tewfik:
Greedy solutions for the construction of sparse spatial and spatio-spectral filters in brain computer interface applications. Neurocomputing 108: 69-78 (2013) - [j82]Nikhil Kundargi, Yingxi Liu, Ahmed H. Tewfik:
A Framework for Inference Using Goodness of Fit Tests Based on Ensemble of Phi-Divergences. IEEE Trans. Signal Process. 61(4): 945-955 (2013) - [j81]Yingxi Liu, Ahmed H. Tewfik:
Empirical Likelihood Ratio Test With Distribution Function Constraints. IEEE Trans. Signal Process. 61(18): 4463-4472 (2013) - [c246]Vijay Aditya Tadipatri, Ahmed H. Tewfik, James Ashe, Giuseppe Pellizzer
:
Source localization techniques for direction decoding from local field potentials. EMBC 2013: 838-841 - [c245]Youngchun Kim, Ahmed H. Tewfik:
Low energy and latency touch detection using group testing. EUSIPCO 2013: 1-5 - [c244]Robert W. Heath Jr.
, Ahmed H. Tewfik:
General chairs' welcome. GlobalSIP 2013 - [c243]Kareem Shabaik, Vijay Aditya Tadipatri, Ahmed H. Tewfik:
Using feedback in long term trajectory decoding from Local Field Potentials. GlobalSIP 2013: 21-24 - [c242]Youngchun Kim, Ahmed H. Tewfik:
Low power detection on capacitive touch screens. GlobalSIP 2013: 638-641 - [c241]Vimal Singh, Ahmed H. Tewfik:
Local error detection in sparse magnetic resonance imaging. GlobalSIP 2013: 957-960 - [c240]Vimal Singh, Ahmed H. Tewfik:
Fast dynamic magnetic resonance imaging using tagging RF pulses. ICASSP 2013: 910-914 - [c239]Yingxi Liu, Ahmed H. Tewfik:
Empirical likelihood ratio test with density function constraints. ICASSP 2013: 6342-6346 - [c238]Vimal Singh, Ahmed H. Tewfik:
Sparse magnetic resonance imaging using tagging RF pulses. ISBI 2013: 302-305 - [c237]Wenjuan Guo, Youngchun Kim, Arindam Sanyal, Ahmed H. Tewfik, Nan Sun:
A single SAR ADC converting multi-channel sparse signals. ISCAS 2013: 2235-2238 - 2012
- [j80]Youngchun Kim, Wenjuan Guo, B. Vikrham Gowreesunker, Nan Sun, Ahmed H. Tewfik:
Multi-Channel Sparse Data Conversion With a Single Analog-to-Digital Converter. IEEE J. Emerg. Sel. Topics Circuits Syst. 2(3): 470-481 (2012) - [j79]Nevenka Dimitrova, Judith Klein-Seetharaman, Peter Beyerlein, Ahmed H. Tewfik:
Signal Processing in Genomics and Proteomics: Defining Its Role [From the Guest Editors]. IEEE Signal Process. Mag. 29(1): 19-21 (2012) - [j78]Roger Pique-Regi
, Antonio Ortega, Ahmed H. Tewfik, Shahab Asgharzadeh
:
Detecting Changes in DNA Copy Number: Reviewing signal processing techniques. IEEE Signal Process. Mag. 29(1): 98-107 (2012) - [j77]Mohamed F. Mansour, Ahmed H. Tewfik:
A Turbo Coding Scheme for Channels with Synchronization Errors. IEEE Trans. Commun. 60(8): 2091-2100 (2012) - [j76]Dan Wang, Ahmed H. Tewfik:
Real Time 3D Visualization of Intraoperative Organ Deformations Using Structured Dictionary. IEEE Trans. Medical Imaging 31(4): 924-937 (2012) - [j75]Mark A. Iwen, Ahmed H. Tewfik:
Adaptive Strategies for Target Detection and Localization in Noisy Environments. IEEE Trans. Signal Process. 60(5): 2344-2353 (2012) - [c236]Vijay Aditya Tadipatri
, Ahmed H. Tewfik, James Ashe, Giuseppe Pellizzer
:
Robust movement direction decoders from local field potentials using spatio-temporal qualitative patterns. EMBC 2012: 4623-4626 - [c235]Masoud Alghoniemy, Ahmed H. Tewfik:
Low complexity customized video playlist generation. ESPA 2012: 63-66 - [c234]Rahul Iyer, Ahmed H. Tewfik:
Optimal ordering of observations for fast sequential detection. EUSIPCO 2012: 126-130 - [c233]Youngchun Kim, Ahmed H. Tewfik, B. Vikrham Gowreesunker:
Multi-channel analog-to-digital conversion using a single-channel quantizer. EUSIPCO 2012: 1044-1048 - [c232]Vimal Singh, Dan Wang, Ahmed H. Tewfik, Bradley J. Erickson:
Liver segmentation using structured sparse representations. ICASSP 2012: 565-568 - [c231]Nikhil Kundargi, Ahmed H. Tewfik:
Inference using phi-divergence Goodness-of-Fit tests. ICASSP 2012: 3001-3004 - [c230]Yingxi Liu, Ahmed H. Tewfik:
Hyperexponential approximation of channel idle time distribution with implication to secondary transmission strategy. ICC 2012: 1800-1804 - [c229]Dan Wang, Ahmed H. Tewfik:
High efficient surgical simulation based on structured dictionary. ISBI 2012: 1188-1191 - [c228]Vimal Singh, Ahmed H. Tewfik:
Learning local vessel appearance models using structured sparsity. ISBI 2012: 1413-1416 - [c227]Moustafa Seifeldin, Ahmed H. Tewfik:
Non-cooperative state tracking of a cognitive radio network with multiple primary users via multiple hypothesis testing. SPAWC 2012: 169-173 - 2011
- [j74]Sami Arica
, Nuri Firat Ince, Abdi Bozkurt, Ahmed H. Tewfik, Ahmet Birand:
Prediction of pharmacologically induced baroreflex sensitivity from local time and frequency domain indices of R-R interval and systolic blood pressure signals obtained during deep breathing. Comput. Biol. Medicine 41(7): 442-448 (2011) - [j73]Dan Wang, Ahmed H. Tewfik, Yingchun Zhang, Yunhe Shen:
Sparse Representation of Deformable 3D Organs with Spherical Harmonics and Structured Dictionary. Int. J. Biomed. Imaging 2011: 658930:1-658930:17 (2011) - [j72]Jonathan D. Coker, Ahmed H. Tewfik:
Performance Synthesis of UAV Trajectories in Multistatic SAR. IEEE Trans. Aerosp. Electron. Syst. 47(2): 848-863 (2011) - [c226]Mark A. Iwen, Ahmed H. Tewfik:
Adaptive compressed sensing for sparse signals in noise. ACSCC 2011: 1240-1244 - [c225]Majid I. Alsagabi, Ahmed H. Tewfik:
A Statistical Model for Microarrays and Optimal Detection Techniques. BICoB 2011: 19-23 - [c224]Cheol-Hong Min, Ahmed H. Tewfik:
Semi-supervised event detection using higher order statistics for multidimensional time series accelerometer data. EMBC 2011: 365-368 - [c223]Fikri Goksu, Nuri Firat Ince, Ahmed H. Tewfik:
Sparse common spatial patterns in brain computer interface applications. ICASSP 2011: 533-536 - [c222]Yingxi Liu, Nikhil Kundargi, Ahmed H. Tewfik:
Optimal transmission strategies for channel capture mitigation in Cognitive Radio Networks. ICASSP 2011: 3184-3187 - [c221]Vimal Singh, Dan Wang, Ahmed H. Tewfik:
Segmented rapid magnetic resonance imaging using structured sparse representations. ICIP 2011: 2277-2260 - [c220]Dan Wang, Andrew J. Casper, Ahmed H. Tewfik, Emad S. Ebbini
:
Enhanced ultrasound imaging resolution with 3D optical patch imagery. ISBI 2011: 21-24 - [c219]Vijay Aditya Tadipatri
, Ahmed H. Tewfik, James Ashe, Giuseppe Pellizzer
, Rahul Gupta:
Using topographical channel distribution to decode movement directions from Local Field Potentials. ISBI 2011: 1835-1838 - [c218]Nikhil Kundargi, Ahmed H. Tewfik:
An experimental assessment of transmit opportunities in packet based networks. IWCMC 2011: 1256-1261 - [c217]Vimal Singh, Ahmed H. Tewfik:
Real-time cardiac surface tracking from sparse samples using subspace clustering and maximum-likelihood linear regressors. Medical Imaging: Image Processing 2011: 796213 - [p2]Alain B. Tchagang, Youlian Pan
, Fazel Famili, Ahmed H. Tewfik, Panayiotis V. Benos:
Biclustering of DNA Microarray Data: Theory, Evaluation, and Applications. Handbook of Research on Computational and Systems Biology 2011: 148-186 - 2010
- [j71]Sami Arica
, Nuri Firat Ince, Abdi Bozkurt, Ahmet Birand, Ahmed H. Tewfik:
Predictability of baroreflex sensitivity induced by phenylephrine injection via frequency domain indices computed from heart rate and systolic blood pressure signals during deep breathing. Biomed. Signal Process. Control. 5(4): 292-298 (2010) - [j70]Nuri Firat Ince, Chu-Shu Kao, Mostafa Kaveh, Ahmed H. Tewfik, Joseph F. Labuz
:
A Machine Learning Approach for Locating Acoustic Emission. EURASIP J. Adv. Signal Process. 2010 (2010) - [j69]Mohamed F. Mansour, Ahmed H. Tewfik:
Convolutional Decoding in the Presence of Synchronization Errors. IEEE J. Sel. Areas Commun. 28(2): 218-227 (2010) - [j68]Jonathan D. Coker, Ahmed H. Tewfik:
Simplified ranging systems using discrete wavelet decomposition. IEEE Trans. Signal Process. 58(2): 575-582 (2010) - [j67]B. Vikrham Gowreesunker, Ahmed H. Tewfik:
Learning sparse representation using iterative subspace identification. IEEE Trans. Signal Process. 58(6): 3055-3065 (2010) - [j66]Syed Faisal A. Shah, Seshan Srirangarajan
, Ahmed H. Tewfik:
Implementation of a directional beacon-based position location algorithm in a signal processing framework. IEEE Trans. Wirel. Commun. 9(3): 1044-1053 (2010) - [c216]Majid I. Alsagabi, Ahmed H. Tewfik:
Segregation-based subspace clustering for huge dimensional data. GENSiPS 2010: 1-4 - [c215]Yingxi Liu, Nikhil Kundargi, Ahmed H. Tewfik:
Temporal Spectrum Sensing in Packet-Based Network Using Double Thresholds. GLOBECOM 2010: 1-6 - [c214]Dan Wang, Yingchun Zhang, Ahmed H. Tewfik:
Real time tracking of exterior and interior organ surfaces using sparse sampling of the exterior surfaces. ICASSP 2010: 1022-1025 - [c213]Cheol-Hong Min, Ahmed H. Tewfik:
Novel pattern detection in children with Autism Spectrum Disorder using Iterative Subspace Identification. ICASSP 2010: 2266-2269 - [c212]Nikhil Kundargi, Ahmed H. Tewfik:
A performance study of novel Sequential Energy Detection methods for spectrum sensing. ICASSP 2010: 3090-3093 - [c211]Nikhil Kundargi, Ahmed H. Tewfik:
Doubly Sequential Energy Detection for Distributed Dynamic Spectrum Access. ICC 2010: 1-5 - [c210]Nikhil Kundargi, Ahmed H. Tewfik:
ProTOMAC: Proactive Transmit Opportunity Detection at the MAC Layer for Cognitive Radios. ICC 2010: 1-5 - [c209]Dan Wang, Ahmed H. Tewfik:
Real time tracking of 3D organ surfaces using single MR image and limited optical viewing. ISBI 2010: 620-623
2000 – 2009
- 2009
- [j65]Nuri F. Ince, Fikri Goksu, Ahmed H. Tewfik, Sami Arica
:
Adapting subject specific motor imagery EEG patterns in space-time-frequency for a brain computer interface. Biomed. Signal Process. Control. 4(3): 236-246 (2009) - [j64]Changjin Hong, Ahmed H. Tewfik:
Heuristic Reusable Dynamic Programming: Efficient Updates of Local Sequence Alignment. IEEE ACM Trans. Comput. Biol. Bioinform. 6(4): 570-582 (2009) - [j63]Ebrahim Saberinia, Jun Tang, Ahmed H. Tewfik, Keshab K. Parhi
:
Pulsed-OFDM Modulation for Ultrawideband Communications. IEEE Trans. Veh. Technol. 58(2): 720-726 (2009) - [c208]Osama M. F. Abu-Sharkh, Ahmed H. Tewfik:
Analyzing the Impact of Various Modulation and Coding Schemes on the MAC Layer of IEEE 802.11 WLANs. ASMTA 2009: 103-115 - [c207]Abdullah K. Alqallaf, Ahmed H. Tewfik, Paula Krakowiak, Flora Tassone, Ryan Davis, Robin Hansen, Irva Hertz-Picciotto
, Isaac Pessah, Jeff Gregg, Scott B. Selleck:
Identifying patterns of copy number variants in case-control studies of human genetic disorders. GENSiPS 2009: 1-4 - [c206]Abdullah K. Alqallaf, Ahmed H. Tewfik, Scott B. Selleck:
Genetic variation detection using maximum likelihood estimator. GENSiPS 2009: 1-4 - [c205]Viviane Tchonang Leuche, Ahmed H. Tewfik:
Computational analysis of functionally related genes in mouse response to Plasmodium chabaudi. GENSiPS 2009: 1-4 - [c204]Dan Wang, Ahmed H. Tewfik:
Efficient Cooperative Spectrum Sensing in Cognitive Radio. GLOBECOM 2009: 1-6 - [c203]Abdullah K. Alqallaf, Ahmed H. Tewfik:
Maximum likelihood principle for DNA copy number analysis. ICASSP 2009: 501-504 - [c202]Jonathan D. Coker, Ahmed H. Tewfik:
Compressed sensing and multistatic SAR. ICASSP 2009: 1097-1100 - [c201]Nuri F. Ince, Chu-Shu Kao, Mostafa Kaveh, Ahmed H. Tewfik, Joseph F. Labuz
:
Averaged acoustic emission events for accurate damage localization. ICASSP 2009: 2201-2204 - [c200]Dan Wang, Ahmed H. Tewfik:
In vivo tracking of 3D organs using spherical harmonics and subspace clustering. ICIP 2009: 817-820 - [c199]B. Vikrham Gowreesunker, Ahmed H. Tewfik:
A Novel Subspace Clustering Method for Dictionary Design. ICA 2009: 34-41 - [c198]Dan Wang, Ahmed H. Tewfik:
Sparse Representation of Deformable 3D Organs. ISBI 2009: 887-890 - 2008
- [j62]Nuri Firat Ince, Cheol-Hong Min, Ahmed H. Tewfik, David Vanderpool:
Detection of Early Morning Daily Activities with Static Home and Wearable Wireless Sensors. EURASIP J. Adv. Signal Process. 2008 (2008) - [j61]Habil Kalkan
, Nuri Firat Ince, Ahmed H. Tewfik, Yasemin Yardimci, Tom C. Pearson:
Classification of Hazelnut Kernels by Using Impact Acoustic Time-Frequency Patterns. EURASIP J. Adv. Signal Process. 2008 (2008) - [j60]Syed Faisal A. Shah, Ahmed H. Tewfik:
Efficient Design of OFDMA-Based Programmable Wireless Radios. EURASIP J. Wirel. Commun. Netw. 2008 (2008) - [j59]Dan Schonfeld, John Goutsias, Ilya Shmulevich, Ioan Tabus
, Ahmed H. Tewfik:
Introduction to the Issue on Genomic and Proteomic Signal Processing. IEEE J. Sel. Top. Signal Process. 2(3): 257-260 (2008) - [j58]Changjin Hong, Ahmed H. Tewfik:
Efficient Updating of Biological Sequence Analyses. IEEE J. Sel. Top. Signal Process. 2(3): 365-377 (2008) - [j57]Ebrahim Saberinia, Ahmed H. Tewfik:
Ranging in Multiband Ultrawideband Communication Systems. IEEE Trans. Veh. Technol. 57(4): 2523-2530 (2008) - [j56]Osama M. F. Abu-Sharkh, Ahmed H. Tewfik:
Toward accurate modeling of the IEEE 802.11e EDCA under finite load and error-prone channel. IEEE Trans. Wirel. Commun. 7(7): 2560-2570 (2008) - [j55]Seshan Srirangarajan
, Ahmed H. Tewfik, Zhi-Quan Luo:
Distributed sensor network localization using SOCP relaxation. IEEE Trans. Wirel. Commun. 7(12-1): 4886-4895 (2008) - [j54]Syed Faisal A. Shah, Ahmed H. Tewfik:
Design and analysis of post-coded OFDM systems. IEEE Trans. Wirel. Commun. 7(12-1): 4907-4918 (2008) - [c197]Nuri F. Ince, Fikri Goksu, Ahmed H. Tewfik:
An ECoG Based Brain Computer Interface with Spatially Adapted Time-Frequency Patterns. BIOSIGNALS (1) 2008: 132-139 - [c196]Nuri F. Ince, Fikri Goksu, Ahmed H. Tewfik:
ECoG Based Brain Computer Interface with Subset Selection. BIOSTEC (Selected Papers) 2008: 357-374 - [c195]Nuri Firat Ince, Fikri Goksu, Ahmed H. Tewfik:
Subset selection from biased dictionaries for impact acoustic classification. EUSIPCO 2008: 1-5 - [c194]Cheol-Hong Min, Nuri F. Ince, Ahmed H. Tewfik:
Early morning activity detection using acoustics and wearable wireless sensors. EUSIPCO 2008: 1-5 - [c193]Seshan Srirangarajan, Syed Faisal A. Shah, Ahmed H. Tewfik:
Directional beacon based positioning system using RF signals. EUSIPCO 2008: 1-5 - [c192]B. Vikrham Gowreesunker, Ahmed H. Tewfik:
Blind source separation using monochannel overcomplete dictionaries. ICASSP 2008: 33-36 - [c191]Abdullah K. Alqallaf, Ahmed H. Tewfik, Scott B. Selleck, Rebecca Johnson:
Framework for the analysis of genetic variations across multiple DNA copy number samples. ICASSP 2008: 553-556 - [c190]Alain B. Tchagang, Ahmed H. Tewfik, Panayiotis V. Benos:
Biological evaluation of biclustering algorithms using Gene Ontology and chIP-chip data. ICASSP 2008: 637-640 - [c189]Jonathan D. Coker, Ahmed H. Tewfik:
Random sampling strategies in multistatic SAR. ICASSP 2008: 2461-2464 - [c188]Nikhil Kundargi, Ahmed H. Tewfik:
Sequential pilot sensing of ATSC signals in IEEE 802.22 cognitive radio networks. ICASSP 2008: 2789-2792 - 2007
- [j53]Nuri F. Ince, Ahmed H. Tewfik, Sami Arica
:
Extraction subject-specific motor imagery time-frequency patterns for single trial EEG classification. Comput. Biol. Medicine 37(4): 499-508 (2007) - [j52]Tom C. Pearson, A. Enis Çetin, Ahmed H. Tewfik, Ron P. Haff:
Feasibility of impact-acoustic emissions for detection of damaged wheat kernels. Digit. Signal Process. 17(3): 617-633 (2007) - [j51]Edward R. Dougherty, Tatsuya Akutsu
, Paul Dan Cristea, Ahmed H. Tewfik:
Genetic Regulatory Networks. EURASIP J. Bioinform. Syst. Biol. 2007 (2007) - [j50]Tom C. Pearson, A. Enis Çetin, Ahmed H. Tewfik, Vural Gokmen
:
An Overview of Signal Processing for Food Inspection [Applications Corner]. IEEE Signal Process. Mag. 24(3): 106-109 (2007) - [j49]Yahya S. Al-Harthi, Ahmed H. Tewfik, Mohamed-Slim Alouini
:
Multiuser diversity with quantized feedback. IEEE Trans. Wirel. Commun. 6(1): 330-337 (2007) - [j48]Yahya Al-Harthi, Ahmed H. Tewfik, Mohamed-Slim Alouini
:
Blind adaptive modulation systems for wireless channels with binary feedback. Wirel. Commun. Mob. Comput. 7(3): 257-266 (2007) - [c187]Syed Faisal A. Shah, Ahmed H. Tewfik:
New spreading codes and detection algorithms for low complexity post-coded OFDM systems. EUSIPCO 2007: 454-458 - [c186]Changjin Hong, Ahmed H. Tewfik:
Designing a tighter searching space for pairwise global sequence alignments over multiple scoring systems. EUSIPCO 2007: 733-737 - [c185]B. Vikrham Gowreesunker, Ahmed H. Tewfik:
Dictionary and sparse decomposition method selection for underdetermined blind source separation. EUSIPCO 2007: 768-772 - [c184]Cheol-Hong Min, Nuri F. Ince, Ahmed H. Tewfik:
Generalization capability of a wearable early morning activity detection system. EUSIPCO 2007: 1556-1560 - [c183]Alain B. Tchagang, Ahmed H. Tewfik:
One-dimensional modeling of DNA sequences. EUSIPCO 2007: 1566-1569 - [c182]Abdullah K. Alqallaf, Ahmed H. Tewfik:
Comprehensive study of DNA copy number analysis using Sigma filter. EUSIPCO 2007: 1570-1574 - [c181]Nuri F. Ince, Fikri Goksu, Ahmed H. Tewfik, Ibrahim Onaran, A. Enis Çetin:
Subset selection with structured dictionaries in classification. EUSIPCO 2007: 1877-1881 - [c180]Ibrahim Onaran, Nuri F. Ince, Ahmed H. Tewfik, A. Enis Çetin:
A signal representation approach for discrimination between full and empty hazelnuts. EUSIPCO 2007: 2464-2468 - [c179]B. Vikrham Gowreesunker, Ahmed H. Tewfik:
Two Improved Sparse Decomposition Methods for Blind Source Separation. ICA 2007: 365-372 - [c178]Alain B. Tchagang, Ahmed H. Tewfik, Amy P. N. Skubitz
, Keith Skubitz:
Group-Biomarkers Identification in Ovarian Carcinoma. ICASSP (1) 2007: 341-344 - [c177]Seshan Srirangarajan
, Ahmed H. Tewfik, Zhi-Quan Luo:
Distributed Sensor Network Localization with Inaccurate Anchor Positions and Noisy Distance Information. ICASSP (3) 2007: 521-524 - [c176]Nuri F. Ince, Cheol-Hong Min, Ahmed H. Tewfik:
In-Home Assistive System for Traumatic Brain Injury Patients. ICASSP (2) 2007: 565-568 - [c175]Jonathan D. Coker, Ahmed H. Tewfik:
Characteristic Phase E-Sequences in Efficient Pulse-Compression Methods using Discrete Wavelet Decomposition. ICASSP (2) 2007: 945-948 - [c174]Nikhil Kundargi, Ahmed H. Tewfik:
Hierarchical Sequential Detection In The Context Of Dynamic Spectrum Access For Cognitive Radios. ICECS 2007: 514-517 - [c173]Syed Faisal A. Shah, Ahmed H. Tewfik:
Perfectly balanced binary sequences with optimal autocorrelation. ICECS 2007: 681-684 - [c172]Nuri F. Ince, Cheol-Hong Min, Ahmed H. Tewfik:
A feature combination approach for the detection of early morning bathroom activities with wireless sensors. HealthNet 2007: 61-63 - 2006
- [j47]Alain B. Tchagang, Ahmed H. Tewfik:
DNA Microarray Data Analysis: A Novel Biclustering Algorithm Approach. EURASIP J. Adv. Signal Process. 2006 (2006) - [j46]Arne Svensson, Arumugam Nallanathan
, Ahmed H. Tewfik:
Ultra-Wideband Communication Systems: Technology and Applications. EURASIP J. Wirel. Commun. Netw. 2006 (2006) - [j45]Masoud Alghoniemy, Ahmed H. Tewfik:
Progressive quantized projection approach to data hiding. IEEE Trans. Image Process. 15(2): 459-472 (2006) - [j44]Tse-Hua Lan, Ahmed H. Tewfik:
A novel high-capacity data-embedding system. IEEE Trans. Image Process. 15(8): 2431-2440 (2006) - [j43]Ahmed H. Tewfik, Alain B. Tchagang, Laura Vertatschitsch:
Parallel identification of gene biclusters with coherent evolutions. IEEE Trans. Signal Process. 54(6-2): 2408-2417 (2006) - [j42]Ebrahim Saberinia, K. C. Chang, Gerald E. Sobelman, Ahmed H. Tewfik:
Implementation of a Multi-band Pulsed-OFDM Transceiver. J. VLSI Signal Process. 43(1): 73-88 (2006) - [c171]Nuri F. Ince, Ahmed H. Tewfik, Sami Arica
:
A Space-time-Frequency Analysis Approach for the Classification Motor Imagery EEG Recordings in a Brain Computer Interface Task. EMBC 2006: 2581-2584 - [c170]Nuri Firat Ince, Ahmed H. Tewfik, Sami Arica:
Motor imagery based Brain Computer Interface with subject adapted time-frequency tiling. EUSIPCO 2006: 1-5 - [c169]Syed Faisal A. Shah, Ahmed H. Tewfik:
Low complexity post-coded OFDM communication system: Design and performance analysis. EUSIPCO 2006: 1-5 - [c168]Seshan Srirangarajan, Ahmed H. Tewfik:
Sensor node localization via spatial domain quasi-maximum likelihood estimation. EUSIPCO 2006: 1-5 - [c167]Alain B. Tchagang, Ahmed H. Tewfik, Amy P. N. Skubitz, Keith Skubitz:
A differential biclustering algorithm for comparative analysis of gene expression. EUSIPCO 2006: 1-4 - [c166]Osama M. F. Abu-Sharkh, Ahmed H. Tewfik:
Cross-layer-based Modeling of IEEE 802.11 Wireless LANs with MIMO Links. GLOBECOM 2006 - [c165]Ahmed H. Tewfik, Masoud Alghoniemy:
Polynomial Time and Stack Decoding Solutions to Bounded Error Subset Selection. ICASSP (3) 2006: 69-72 - [c164]Syed Faisal A. Shah, Ahmed H. Tewfik:
Non-Redundant and Redundant Post Coding in OFDM Systems. ICASSP (4) 2006: 737-740 - [c163]Ahmed H. Tewfik, Alain B. Tchagang, Laura Vertatschitsch:
Parallel Biclustering of Genes with Coherent Evolutions: Algorithm and Biological Significance of the Biclusters. ICASSP (2) 2006: 1096-1099 - [c162]Changjin Hong, Ahmed H. Tewfik:
Handling Updates of a Pairwise Sequence Alignment. ICASSP (2) 2006: 1104-1107 - [c161]Yahya Al-Harthi, Ahmed H. Tewfik, Mohamed-Slim Alouini
:
Opportunistic Scheduling in Decentralized OFDM Systems. VTC Fall 2006: 1-6 - 2005
- [j41]Mohamed F. Mansour, Ahmed H. Tewfik:
Data embedding in audio using time-scale modification. IEEE Trans. Speech Audio Process. 13(3): 432-440 (2005) - [j40]Jeho Nam, Ahmed H. Tewfik:
Detection of gradual transitions in video sequences using B-spline interpolation. IEEE Trans. Multim. 7(4): 667-679 (2005) - [c160]Fikri Goksu, Ahmed H. Tewfik:
Edge adapted wavelet transform for image compression. EUSIPCO 2005: 1-4 - [c159]Changjin Hong, Ahmed H. Tewfik, David H. C. Du:
Handling updates of a biological sequence based on Hidden Markov Models. EUSIPCO 2005: 1-4 - [c158]Syed Faisal A. Shah, Ahmed H. Tewfik:
Enhanced position location with UWB in obstructed LOS and NLOS multipath environments. EUSIPCO 2005: 1-4 - [c157]Alain B. Tchagang, Ahmed H. Tewfik:
Robust biclustering algorithm (ROBA) for DNA microarray data analysis. EUSIPCO 2005: 1-4 - [c156]Ahmed H. Tewfik, Seshan Srirangarajan
:
Localization in nonline-of-sight environments for wireless sensor networks. EWSN 2005: 410-414 - [c155]Yahya Al-Harthi, Ahmed H. Tewfik, Mohamed-Slim Alouini
:
Multiuser diversity with quantized feedback. GLOBECOM 2005: 5 - [c154]Syed Faisal A. Shah, Ahmed H. Tewfik:
Performance analysis of directional beacon based position location algorithm for UWB systems. GLOBECOM 2005: 5 - [c153]Seshan Srirangarajan
, Ahmed H. Tewfik:
Localization in wireless sensor networks under non line-of-sight propagation. GLOBECOM 2005: 5 - [c152]Osama M. F. Abu-Sharkh, Ahmed H. Tewfik:
Multi-rate 802.11 WLANs. GLOBECOM 2005: 6 - [c151]Nuri F. Ince, Ahmed H. Tewfik, Sami Arica
:
Classification of movement EEG with local discriminant bases. ICASSP (5) 2005: 413-416 - [c150]Tom C. Pearson, A. Enis Çetin, Ahmed H. Tewfik:
Detection of insect damaged wheat kernels by impact acoustics. ICASSP (5) 2005: 649-652 - [c149]Masoud Alghoniemy, Ahmed H. Tewfik:
Reduced complexity bounded error subset selection. ICASSP (5) 2005: 725-728 - [c148]Ahmed H. Tewfik, Alain B. Tchagang:
Biclustering of DNA microarray data with early pruning. ICASSP (5) 2005: 773-776 - [c147]Masoud Alghoniemy, Ahmed H. Tewfik:
Cube decoding. ICC 2005: 1901-1905 - [c146]Osama M. F. Abu-Sharkh, Ahmed H. Tewfik:
A TDMA Based Scheduling Scheme in 802.11b WLANs with Access Point. ITCC (2) 2005: 646-650 - [c145]Yahya Al-Harthi, Ahmed H. Tewfik, Mohamed-Slim Alouini:
Opportunistic Scheduling with Quantized Feedback in Wireless Networks. ITCC (2) 2005: 716-722 - [c144]Abed Elhamid Lawabni, Changjin Hong, David Hung-Chang Du, Ahmed H. Tewfik:
A Novel Update Propagation Module for the Data Provenance Problem: A Contemplating Vision on Realizing Data Provenance from Models to Storage. MSST 2005: 61-69 - 2004
- [j39]Bin B. Zhu, Mitchell D. Swanson, Ahmed H. Tewfik:
When seeing isn't believing [multimedia authentication technologies]. IEEE Signal Process. Mag. 21(2): 40-49 (2004) - [j38]Masoud Alghoniemy, Ahmed H. Tewfik:
Geometric Invariance in image watermarking. IEEE Trans. Image Process. 13(2): 145-153 (2004) - [c143]Masoud Alghoniemy, Ahmed H. Tewfik:
Bounded subset selection with noninteger coefficients. EUSIPCO 2004: 317-320 - [c142]Ebrahim Saberinia, Ahmed H. Tewfik:
Enhanced time resolution in band limitted communication systems. EUSIPCO 2004: 641-644 - [c141]Mohamed F. Mansour, Ahmed H. Tewfik:
Turbo decoding for generalized channels. GLOBECOM 2004: 184-188 - [c140]Ebrahim Saberinia, Ahmed H. Tewfik:
Enhanced localization in wireless personal area networks. GLOBECOM 2004: 2429-2434 - [c139]Masoud Alghoniemy, Ahmed H. Tewfik:
A sparse solution to the bounded subset selection problem: a network flow model approach. ICASSP (5) 2004: 89-92 - [c138]A. Enis Çetin, Tom C. Pearson, Ahmed H. Tewfik:
Classification of closed and open shell pistachio nuts using principal component analysis of impact acoustics. ICASSP (5) 2004: 677-680 - [c137]Yeonjoon Chung, Ahmed H. Tewfik:
A feedback based multicasting protocol for efficient video on demand. ICASSP (5) 2004: 977-980 - [c136]Ebrahim Saberinia, Jun Tang, Ahmed H. Tewfik, Keshab K. Parhi
:
Design and implementation of multi-band pulsed-OFDM system for wireless personal area networks. ICC 2004: 862-866 - [c135]Kai-Chuan Chang, Gerald E. Sobelman, Ebrahim Saberinia, Ahmed H. Tewfik:
Performance of N-tone sigma-delta modulators for UWB-OFDM. ICC 2004: 2483-2486 - [c134]Jun Tang, Ahmed H. Tewfik, Keshab K. Parhi
:
Reduced complexity sphere decoding and application to interfering IEEE 802.15.3a piconets. ICC 2004: 2864-2868 - [c133]Kai-Chuan Chang, Gerald E. Sobelman, Ebrahim Saberinia, Ahmed H. Tewfik:
Analysis of higher-order N-tone sigma-delta modulators for ultra wideband communications. ISCAS (4) 2004: 113-116 - [c132]Ebrahim Saberinia, Jun Tang, Ahmed H. Tewfik, Keshab K. Parhi:
Pulsed OFDM modulation for ultra wideband communications. ISCAS (5) 2004: 369-392 - [c131]Jun Tang, Ahmed H. Tewfik, Keshab K. Parhi:
High performance solution for interfering UWB piconets with reduced complexity sphere decoding. ISCAS (5) 2004: 377-380 - [c130]Yahya Al-Harthi, Ahmed H. Tewfik, Mohamed-Slim Alouini:
Blind adaptive modulation systems for wireless channels with binary feedback. VTC Fall (2) 2004: 1318-1322 - 2003
- [j37]Vahid Emamian, Mostafa Kaveh, Ahmed H. Tewfik, Zhiqiang Shi, Laurence J. Jacobs
, Jacek Jarzynski:
Robust Clustering of Acoustic Emission Signals Using Neural Networks and Signal Subspace Projections. EURASIP J. Adv. Signal Process. 2003(3): 276-286 (2003) - [j36]Mohamed F. Mansour, Ahmed H. Tewfik:
Time-Scale Invariant Audio Data Embedding. EURASIP J. Adv. Signal Process. 2003(10): 993-1000 (2003) - [j35]Tse-Hua Lan, Ahmed H. Tewfik:
A resource management strategy in wireless multimedia communications-total power saving in mobile terminals with a guaranteed QoS. IEEE Trans. Multim. 5(2): 267-281 (2003) - [j34]Ali N. Akansu, Edward J. Delp
, Ton Kalker, Bede Liu, Nasir D. Memon
, Pierre Moulin, Ahmed H. Tewfik:
Guest editorial special issue on signal processing for data hiding in digital media and secure content delivery. IEEE Trans. Signal Process. 51(4): 897 (2003) - [c129]Fadel F. Digham, Ahmed H. Tewfik, Mohamed-Slim Alouini:
Detection of known and unknown signals, over fading channels. GLOBECOM 2003: 1756-1760 - [c128]Ebrahim Saberinia, Ahmed H. Tewfik:
N-tone sigma-delta UWB-OFDM transmitter and receiver. ICASSP (4) 2003: 129-132 - [c127]Abed Elhamid Lawabni, Ahmed H. Tewfik:
Detection and screening of sleep apnea using spectral and time domain analysis of heart rate variability. ICASSP (2) 2003: 373-376 - [c126]Yeonjoon Chung, Ahmed H. Tewfik:
A scheduled broadcasting protocol for efficient video on demand. ICASSP (5) 2003: 692-695 - [c125]Yeonjoon Chung, Ahmed H. Tewfik:
An efficient video broadcasting protocol with scalable preloading scheme. ICME 2003: 809-812 - [c124]Ebrahim Saberinia, Ahmed H. Tewfik:
Receiver structures for multicarrier UWB systems. ISSPA (1) 2003: 313-316 - [c123]Ebrahim Saberinia, Ahmed H. Tewfik:
Single and multi-carrier UWB communications. ISSPA (2) 2003: 343-346 - [c122]Mohamed F. Mansour, Ahmed H. Tewfik:
Attacks on quantization-based watermarking schemes. ISSPA (2) 2003: 367-370 - [c121]Ki-Ryong Kwon, Ji-Hwan Park, Eung-Joo Lee, Ahmed H. Tewfik:
Highly Reliable Stochastic Perceptual Watermarking Model Based on Multiwavelet Transform. IWDW 2003: 423-434 - 2002
- [j33]Jeho Nam, Ahmed H. Tewfik:
Event-Driven Video Abstraction and Visualization. Multim. Tools Appl. 16(1): 55-77 (2002) - [j32]Mohamed Oussama Damen, Ahmed H. Tewfik, Jean-Claude Belfiore:
A construction of a space-time code based on number theory. IEEE Trans. Inf. Theory 48(3): 753-760 (2002) - [j31]Sankar Basu, Alberto Del Bimbo
, Ahmed H. Tewfik, HongJiang Zhang:
Introduction to the special issue on multimedia database. IEEE Trans. Multim. 4(2): 141-145 (2002) - [j30]Mohammed Nafie
, Ahmed H. Tewfik, Murtaza Ali
:
Deterministic and iterative solutions to subset selection problems. IEEE Trans. Signal Process. 50(7): 1591-1601 (2002) - [j29]Mohammed Nafie
, Ahmed H. Tewfik:
A flexible receiver for CDMA multiuser communications. IEEE Trans. Signal Process. 50(7): 1747-1758 (2002) - [c120]Abed Elhamid Lawabni, Ahmed H. Tewfik:
A scalable and reliable hybrid scheme for image multicast applications. EUSIPCO 2002: 1-4 - [c119]Mohamed F. Mansour, Ahmed H. Tewfik:
Secure detection of public watermarks with fractal decision boundaries. EUSIPCO 2002: 1-4 - [c118]Mohamed F. Mansour, Ahmed H. Tewfik:
Convolutional codes for channels with substitutions, insertions, and deletions. GLOBECOM 2002: 1051-1055 - [c117]Ahmed H. Tewfik, Ebrahim Saberinia:
High bit rate ultra-wideband OFDM. GLOBECOM 2002: 2260-2264 - [c116]Abed Elhamid Lawabni, Ahmed H. Tewfik:
Packet loss recovery hybrid scheme for image multicast applications. ICASSP 2002: 1981-1984 - [c115]Ahmed H. Tewfik, Mohamed F. Mansour:
Secure watermark detection with nonparametric decision boundaries. ICASSP 2002: 2089-2092 - [c114]Mohamed F. Mansour, Ahmed H. Tewfik:
Convolutional decoding for channels with false alarms. ICASSP 2002: 2501-2504 - [c113]Mohamed F. Mansour, Ahmed H. Tewfik:
Improving the security of watermark public detectors. DSP 2002: 59-66 - [c112]Mohamed F. Mansour, Ahmed H. Tewfik:
LMS-based attack on watermark public detectors. ICIP (3) 2002: 649-652 - [c111]Mohamed F. Mansour, Abed Elhamid Lawabni, Ahmed H. Tewfik:
An improved error control paradigm for multimedia transmission over wireless networks. ICIP (1) 2002: 948-951 - [c110]Sung-Cheal Byun, Sang-Kwang Lee, Ahmed H. Tewfik, Byung-Ha Ahn:
A SVD-Based Fragile Watermarking Scheme for Image Authentication. IWDW 2002: 170-178 - [c109]Ki-Ryong Kwon, Seong Geun Kwon, Jeho Nam, Ahmed H. Tewfik:
Content Adaptive Watermark Embedding in the Multiwavelet Transform Using a Stochastic Image Model. IWDW 2002: 249-263 - [c108]Ki-Ryong Kwon, Ahmed H. Tewfik:
Adaptive watermarking using successive subband quantization and perceptual model based on multiwavelet transform. Security and Watermarking of Multimedia Contents 2002: 334-348 - 2001
- [c107]Mohamed F. Mansour, Ahmed H. Tewfik:
Audio watermarking by time-scale modification. ICASSP 2001: 1353-1356 - [c106]Vahid Emamian, Zhiqiang Shi, Mostafa Kaveh, Ahmed H. Tewfik:
Acoustic emission classification using signal subspace projections. ICASSP 2001: 3321-3324 - [c105]Keesook J. Han, Ahmed H. Tewfik:
Scalable cryptographic scheme for networked multimedia applications. ICIP (3) 2001: 987-990 - [c104]Chung-Hui Kuo, Ahmed H. Tewfik, A. Ravishankar Rao:
Color halftone document segmentation and descreening. ICIP (2) 2001: 1065-1068 - [c103]Masoud Alghoniemy, Ahmed H. Tewfik:
A Network Flow Model for Playlist Generation. ICME 2001 - [c102]Abed Elhamid Lawabni, Ahmed H. Tewfik:
An Efficient Scheme for Image Transmission over Error-Prone Channels: Sigma Filtering and Image Interpolation. ICME 2001 - [c101]Mohamed F. Mansour, Ahmed H. Tewfik:
Time-Scale Invariant Audio Data Embedding. ICME 2001 - [c100]Abed Elhamid Lawabni, Ahmed H. Tewfik:
Image transmission over error-prone channels: sigma filtering and multiple description objectives. MMSP 2001: 123-128 - [c99]Mohamed F. Mansour, Ahmed H. Tewfik:
Efficient decoding of watermarking schemes in the presence of false alarms. MMSP 2001: 523-528 - [c98]Jeho Nam, Ahmed H. Tewfik:
Wipe transition detection using polynomial interpolation. Storage and Retrieval for Media Databases 2001: 231-241 - [c97]Mohamed F. Mansour, Ahmed H. Tewfik:
Techniques for data embedding in image using wavelet extrema. Security and Watermarking of Multimedia Contents 2001: 329-335 - 2000
- [j28]Ahmed H. Tewfik:
Digital watermarking. IEEE Signal Process. Mag. 17(5): 17-18 (2000) - [j27]Sameh M. Sowelam, Ahmed H. Tewfik:
Waveform selection in radar target classification. IEEE Trans. Inf. Theory 46(3): 1014-1029 (2000) - [c96]Chung-Hui Kuo, Ahmed H. Tewfik:
Sigma filter based unsupervised color image segmentation. ICASSP 2000: 2235-2238 - [c95]Masoud Alghoniemy, Ahmed H. Tewfik:
Personalized music distribution. ICASSP 2000: 2433-2436 - [c94]Ayman A. Abdel-Samad, Ahmed H. Tewfik:
Hierarchical radar target localization. ICASSP 2000: 3033-3036 - [c93]Vahid Emamian, Mostafa Kaveh, Ahmed H. Tewfik:
Robust clustering of acoustic emission signals using the Kohonen network. ICASSP 2000: 3891-3894 - [c92]Masoud Alghoniemy, Ahmed H. Tewfik:
Image Watermarking by Moment Invariants. ICIP 2000: 73-76 - [c91]Tse-Hua Lan, Mohamed F. Mansour, Ahmed H. Tewfik:
Robust High Capacity Data Embedding. ICIP 2000: 581-584 - [c90]Ayman A. Abdel-Samad, Ahmed H. Tewfik:
Sequential Techniques in Hierarchical Radar Target Localization. ICIP 2000: 697-700 - [c89]Chung-Hui Kuo, Ahmed H. Tewfik:
Active Contour Based Rock Sole Recognition. ICIP 2000: 724-727 - [c88]Masoud Alghoniemy, Ahmed H. Tewfik:
Geometric Distortion Correction Through Image Normalization. IEEE International Conference on Multimedia and Expo (III) 2000: 1291- - [c87]Jeho Nam, Ahmed H. Tewfik:
Dissolve Transition Detection using B-Splines Interpolation. IEEE International Conference on Multimedia and Expo (III) 2000: 1349-1352 - [c86]Chung-Hui Kuo, Ahmed H. Tewfik:
Unsupervised Color Image Segmentation for Content Based Application. IEEE International Conference on Multimedia and Expo (III) 2000: 1515-1518 - [c85]Masoud Alghoniemy, Ahmed H. Tewfik:
User-defined music sequence retrieval. ACM Multimedia 2000: 356-358 - [c84]Masoud Alghoniemy, Ahmed H. Tewfik:
Geometric distortion correction in image watermarking. Security and Watermarking of Multimedia Contents 2000: 82-89
1990 – 1999
- 1999
- [j26]Ömer Nezih Gerek
, A. Enis Çetin, Ahmed H. Tewfik, Volkan Atalay
:
Subband domain coding of binary textual images for document archiving. IEEE Trans. Image Process. 8(10): 1438-1446 (1999) - [j25]Bin B. Zhu, En-Hui Yang, Ahmed H. Tewfik:
Arithmetic coding with dual symbol sets and its performance analysis. IEEE Trans. Image Process. 8(12): 1667-1676 (1999) - [c83]Gopal T. Venkatesan, Lang Tong, Mostafa Kaveh, Ahmed H. Tewfik, Kevin M. Buckley:
A deterministic blind identification technique for SIMO systems of unknown model order. ICASSP 1999: 1789-1792 - [c82]Ahmed H. Tewfik, Mitchell D. Swanson, Bin B. Zhu:
Data embedding in audio: where do we stand. ICASSP 1999: 2075 - [c81]Mohammed H. Nafie, Ahmed H. Tewfik:
Performance and complexity trade off in CDMA multiuser communications. ICASSP 1999: 2587-2590 - [c80]Keesook J. Han, Ahmed H. Tewfik:
Minimization of the Spurious Shot Boundaries Using Principal Components Decomposition and Progressive Nonlinear Filter. ICIP (4) 1999: 147-151 - [c79]Paul G. Krause, Ahmed H. Tewfik, James F. Greenleaf:
Detection of Blood Perfusion. ICIP (2) 1999: 192-196 - [c78]Chung-Hui Kuo, Ahmed H. Tewfik:
Multiscale Sigma Filter and Active Contour for Image Segmentation. ICIP (1) 1999: 353-357 - [c77]Tse-Hua Lan, Ahmed H. Tewfik:
Multigrid Embedding (MGE) Image Coding. ICIP (3) 1999: 369-373 - [c76]Tse-Hua Lan, Ahmed H. Tewfik, Chung-Hui Kuo:
Sigma Filtered Perceptual Image Coding At Low Bit Rates. ICIP (2) 1999: 371-375 - [c75]Ayman A. Abdel-Samad, Ahmed H. Tewfik:
Search Strategies for Radar Target Localization. ICIP (3) 1999: 862-866 - [c74]Mitchell D. Swanson, Bin B. Zhu, Ahmed H. Tewfik:
Current State of the Art - Challenges and Future Directions for Audio Watermarking. ICMCS, Vol. 1 1999: 19-24 - [c73]Tse-Hua Lan, Ahmed H. Tewfik:
Fraud detection and self embedding. ACM Multimedia (2) 1999: 33-36 - [c72]Jeho Nam, Ahmed H. Tewfik:
Dynamic video summarization and visualization. ACM Multimedia (2) 1999: 53-56 - [c71]Tse-Hua Lan, Ahmed H. Tewfik:
JPEG transCompressor and video networks. ACM Multimedia (2) 1999: 139-142 - [c70]Masoud Alghoniemy, Ahmed H. Tewfik:
Progressive quantized projection watermarking scheme. ACM Multimedia (1) 1999: 295-298 - [c69]Jeho Nam, Ahmed H. Tewfik:
Video abstract of video. MMSP 1999: 117-122 - [c68]Masoud Alghoniemy, Ahmed H. Tewfik:
Rhythm and periodicity detection in polyphonic music. MMSP 1999: 185-190 - [c67]Khaled N. Hamdy, Ahmed H. Tewfik:
Audio coding using steady state harmonics and residuals. MMSP 1999: 197-202 - [c66]Tse-Hua Lan, Ahmed H. Tewfik, Chung-Hui Kuo:
Low bit rate sigma filtered perceptual image coding. NSIP 1999: 244-248 - [c65]Haoying Sun, Mostafa Kaveh, Ahmed H. Tewfik:
Self-organizing map neural network for transient signal classification in mechanical diagnostics. NSIP 1999: 539-543 - 1998
- [j24]Mitchell D. Swanson, Ahmed H. Tewfik:
Fast progressively refined image retrieval. J. Electronic Imaging 7(3): 443-452 (1998) - [j23]Mitchell D. Swanson, Bin B. Zhu, Ahmed H. Tewfik:
Multiresolution scene-based video watermarking using perceptual models. IEEE J. Sel. Areas Commun. 16(4): 540-550 (1998) - [j22]Mitchell D. Swanson, Mei Kobayashi, Ahmed H. Tewfik:
Multimedia data-embedding and watermarking technologies. Proc. IEEE 86(6): 1064-1087 (1998) - [j21]Mitchell D. Swanson, Bin B. Zhu, Ahmed H. Tewfik, Laurence Boney:
Robust audio watermarking using perceptual masking. Signal Process. 66(3): 337-355 (1998) - [j20]Srinath Hosur, Ahmed H. Tewfik, Daniel Boley:
ULV and generalized ULV subspace tracking adaptive algorithms. IEEE Trans. Signal Process. 46(5): 1282-1297 (1998) - [j19]Nicholas J. Sieger, Ahmed H. Tewfik:
Audio Coding for Representation in MIDI via Pitch Detection Using Harmonic Dictionaries. J. VLSI Signal Process. 20(1-2): 45-59 (1998) - [c64]Mohammed Nafie, Ahmed H. Tewfik:
Low power detection. EUSIPCO 1998: 1-4 - [c63]Ahmed H. Tewfik, Mohammed Nafie:
An algebraic approach to the subset selection problem. EUSIPCO 1998: 1-4 - [c62]Gopal T. Venkatesan, Mostafa Kaveh, Ahmed H. Tewfik, Kevin M. Buckley:
Blind identification of single-input multiple-output pole-zero systems. ICASSP 1998: 2117-2120 - [c61]Mohammed H. Nafie, Ahmed H. Tewfik:
Reduced complexity M-ary hypotheses testing in wireless communications. ICASSP 1998: 3209-3212 - [c60]Jeho Nam, Ahmed H. Tewfik:
Progressive resolution motion indexing of video object. ICASSP 1998: 3701-3704 - [c59]Tse-Hua Lan, Ahmed H. Tewfik:
Power Optimized Mode Selection for H.263 Video Coding and Wireless Communications. ICIP (2) 1998: 113-117 - [c58]Keesook J. Han, Ahmed H. Tewfik:
Fast Polynomial Regression Transform for Video Database. ICIP (3) 1998: 143-147 - [c57]Jeho Nam, Masoud Alghoniemy, Ahmed H. Tewfik:
Audio-Visual Content-based Violent Scene Characterization. ICIP (1) 1998: 353-357 - [c56]Keesook J. Han, Ahmed H. Tewfik:
Hybrid Wavelet Transform Filter for Image Recovery. ICIP (1) 1998: 540-544 - [c55]Keesook J. Han, Ahmed H. Tewfik:
Low complexity dynamic region and translational motion estimation for video indexing. MMSP 1998: 547-552 - [c54]Tse-Hua Lan, Ahmed H. Tewfik:
Unified framework of source-channel-modulation coding in low power multimedia wireless communications. MMSP 1998: 597-602 - 1997
- [j18]Ahmed H. Tewfik, Mitchell D. Swanson:
Data hiding for multimedia personalization, interaction, and protection. IEEE Signal Process. Mag. 14(4): 41-44 (1997) - [j17]Srinath Hosur, Ahmed H. Tewfik:
Wavelet transform domain adaptive FIR filtering. IEEE Trans. Signal Process. 45(3): 617-630 (1997) - [c53]Khaled N. Hamdy, Ahmed H. Tewfik, Ting Chen, Satoshi Takagi:
Time-scale modification of audio signals with combined harmonic and wavelet representations. ICASSP 1997: 439-442 - [c52]Gopal T. Venkatesan, Dennis West, Kevin M. Buckley, Ahmed H. Tewfik, Mostafa Kaveh:
Automatic fault monitoring using acoustic emissions. ICASSP 1997: 1893-1896 - [c51]Jeho Nam, Ahmed H. Tewfik:
Combined audio and visual streams analysis for video sequence segmentation. ICASSP 1997: 2665-2668 - [c50]Sameh M. Sowelam, Ahmed H. Tewfik:
Optimal waveform selection for radar target classification. ICIP (3) 1997: 476-479 - [c49]Keesook J. Han, Ahmed H. Tewfik:
Eigen-Image Based Video Segmentation and Indexing. ICIP (2) 1997: 538-541 - [c48]Jeho Nam, A. Enis Çetin, Ahmed H. Tewfik:
Speaker Identification and Video Analysis for Hierarchical Video Shot Classification . ICIP (2) 1997: 550-553 - [c47]Mitchell D. Swanson, Bin B. Zhu, Ahmed H. Tewfik:
Multiresolution Video Watermarking Using Perceptual Models and Scene Segmentation. ICIP (2) 1997: 558-561 - [c46]Bin B. Zhu, Mitchell D. Swanson, Ahmed H. Tewfik:
Image Coding by Folding. ICIP (2) 1997: 665-668 - [c45]Mitchell D. Swanson, Bin B. Zhu, Ahmed H. Tewfik:
Data Hiding for Video-in-Video. ICIP (2) 1997: 676-679 - [c44]Mitchell D. Swanson, Ahmed H. Tewfik:
Affine-Invariant Multiresolution Image Retrieval Using B-Splines. ICIP (2) 1997: 831-834 - [c43]Nicholas J. Sieger, Ahmed H. Tewfik:
Audio coding for conversion to MIDI. MMSP 1997: 101-106 - [c42]Mitchell D. Swanson, Bin B. Zhu, Benson Chau, Ahmed H. Tewfik:
Object-based transparent video watermarking. MMSP 1997: 369-374 - [c41]Tse-Hua Lan, Ahmed H. Tewfik:
Adaptive low power multimedia wireless communications. MMSP 1997: 377-382 - 1996
- [j16]Mitchell D. Swanson, Ahmed H. Tewfik:
A binary wavelet decomposition of binary images. IEEE Trans. Image Process. 5(12): 1637-1650 (1996) - [c40]Laurence Boney, Ahmed H. Tewfik, Khaled N. Hamdy:
Digital watermarks for audio signals. EUSIPCO 1996: 1-4 - [c39]Sameh M. Sowelam, Ahmed H. Tewfik:
Optimal waveform selection for target classification. EUSIPCO 1996: 1-4 - [c38]Mitchell D. Swanson, Ahmed H. Tewfik:
Binary-valued wavelet decompositions of binary images. EUSIPCO 1996: 1-4 - [c37]Bin B. Zhu, En-Hui Yang, Ahmed H. Tewfik:
Dual set arithmetic coding and its applications to image coding. EUSIPCO 1996: 1-4 - [c36]Khaled N. Hamdy, Murtaza Ali, Ahmed H. Tewfik:
Low bit rate high quality audio coding with combined harmonic and wavelet representations. ICASSP 1996: 1045-1048 - [c35]Srinath Hosur, Ahmed H. Tewfik:
Wavelet transform domain RLS algorithm. ICASSP 1996: 1739-1742 - [c34]Murtaza Ali, Ahmed H. Tewfik:
Modeling techniques for multiscale difference equation signal models. ICASSP 1996: 1810-1813 - [c33]Mitchell D. Swanson, Srinath Hosur, Ahmed H. Tewfik:
CODING FOR CONTENT-BASED RETRIEVAL. ICASSP 1996: 1958-1961 - [c32]Mohammed Nafie, Murtaza Ali, Ahmed H. Tewfik:
Optimal subset selection for adaptive signal representation. ICASSP 1996: 2511-2514 - [c31]Mitchell D. Swanson, Bin B. Zhu, Ahmed H. Tewfik:
Transparent robust image watermarking. ICIP (3) 1996: 211-214 - [c30]Keesook J. Han, Ahmed H. Tewfik:
Expert computer vision based crab recognition system. ICIP (2) 1996: 649-652 - [c29]Mitchell D. Swanson, Ahmed H. Tewfik:
Embedded object dictionaries for image database browsing and searching. ICIP (3) 1996: 875-878 - [c28]Ömer Nezih Gerek, A. Enis Çetin, Ahmed H. Tewfik:
Subband coding of binary textual images for document retrieval. ICIP (2) 1996: 899-902 - [c27]Laurence Boney, Ahmed H. Tewfik, Khaled N. Hamdy:
Digital Watermarks for Audio Signals. ICMCS 1996: 473-480 - 1995
- [j15]Murtaza Ali
, Ahmed H. Tewfik:
Multiscale difference equation signal models - I. Theory. IEEE Trans. Signal Process. 43(10): 2332-2345 (1995) - [j14]Ahmed H. Tewfik, Hehong Zou:
Completeness of arbitrarily sampled discrete time wavelet transforms. IEEE Trans. Signal Process. 43(11): 2570-2581 (1995) - [c26]A. S. Asdi, Ahmed H. Tewfik:
Detection of weak signals using adaptive stochastic resonance. ICASSP 1995: 1332-1335 - [c25]Bin B. Zhu, Ahmed H. Tewfik, Ömer Nezih Gerek:
Image coding with mixed representations and visual masking. ICASSP 1995: 2327-2330 - [c24]Bin B. Zhu, Ahmed H. Tewfik, M. A. Colestock, Ömer Nezih Gerek, A. Enis Çetin:
Image coding with wavelet representations, edge information and visual masking. ICIP 1995: 582-585 - [c23]Hichem H. Garnaoui, Ahmed H. Tewfik:
Visual masking and the design of magnetic resonance image acquisition. ICIP 1995: 625-628 - [c22]Y. M. Kadah, Ahmed H. Tewfik:
Theory of true-velocity duplex imaging using a single transducer. ICIP 1995: 629-632 - [c21]Srinath Hosur, Ahmed H. Tewfik, Vafa Ghazi-Moghadam:
Adaptive multiuser receiver schemes for antenna arrays. PIMRC 1995: 940 - 1994
- [j13]Ahmed H. Tewfik, M. Kim:
Fast positive definite linear system solvers. IEEE Trans. Signal Process. 42(3): 572-585 (1994) - [c20]Ahmed H. Tewfik:
Wavelet domain bearing estimation in unknown correlated noise. ICASSP (4) 1994: 109-112 - [c19]Srinath Hosur, Ahmed H. Tewfik, Daniel Boley:
Generalized URV subspace tracking LMS algorithm. ICASSP (3) 1994: 409-412 - [c18]Murtaza Ali
, Ahmed H. Tewfik:
Multiscale difference equation signal modeling and analysis techniques. ICASSP (3) 1994: 537-540 - [c17]Mitchell D. Swanson, Ahmed H. Tewfik:
Wavelet Decomposition of Binary Finite Images. ICIP (1) 1994: 61-65 - [c16]Sameh M. Sowelam, Ahmed H. Tewfik:
Optimal Waveform Selection in Range-Doppler Imaging. ICIP (1) 1994: 441-445 - 1993
- [j12]Ahmed H. Tewfik, Mohamed A. Deriche
:
An eigenstructure approach to edge detection. IEEE Trans. Image Process. 2(3): 353-368 (1993) - [j11]Hehong Zou, Ahmed H. Tewfik:
Parametrization of compactly supported orthonormal wavelets. IEEE Trans. Signal Process. 41(3): 1428-1431 (1993) - [j10]Mohamed A. Deriche
, Ahmed H. Tewfik:
Signal modeling with filtered discrete fractional noise processes. IEEE Trans. Signal Process. 41(9): 2839-2849 (1993) - [j9]Mohamed A. Deriche
, Ahmed H. Tewfik:
Maximum likelihood estimation of the parameters of discrete fractionally differenced Gaussian noise process. IEEE Trans. Signal Process. 41(10): 2977-2989 (1993) - [j8]Deepen Sinha, Ahmed H. Tewfik:
Low bit rate transparent audio compression using adapted wavelets. IEEE Trans. Signal Process. 41(12): 3463-3479 (1993) - [c15]Deepen Sinha, Ahmed H. Tewfik:
Low bit rate transparent audio compression using a dynamic dictionary and optimized wavelets. ICASSP (1) 1993: 197-200 - [c14]Hehong Zou, Ahmed H. Tewfik, Wenyun Xu:
Completeness and stability of partial dyadic wavelet domain signal representations. ICASSP (3) 1993: 312-315 - [c13]Ahmed H. Tewfik, Xiaoping Hu, Hichem H. Garnaoui:
Fast magnetic resonance imaging via frequency domain wavelet transforms. ICASSP (5) 1993: 507-510 - [c12]Srinath Hosur, Ahmed H. Tewfik:
Wavelet transform domain LMS algorithm. ICASSP (3) 1993: 508-510 - [c11]Ahmed H. Tewfik:
Estimation of range-Doppler radar images. ISCAS 1993: 116-119 - [c10]Mohamed A. Deriche, Ahmed H. Tewfik:
Filtered fractals in signal modeling. ISCAS 1993: 519-522 - [p1]Ahmed H. Tewfik, M. Kim, Mohamed A. Deriche
:
19 Multiscale signal processing techniques: A review. Signal Processing and its Applications 1993: 819-881 - 1992
- [j7]Ahmed H. Tewfik, Deepen Sinha, Paul Jorgensen:
On the optimal choice of a wavelet for signal representation. IEEE Trans. Inf. Theory 38(2): 747-765 (1992) - [j6]Ahmed H. Tewfik, M. Kim:
Correlation structure of the discrete wavelet coefficients of fractional Brownian motion. IEEE Trans. Inf. Theory 38(2): 904-909 (1992) - [j5]Ahmed H. Tewfik, W. Hong:
On the application of uniform linear array bearing estimation techniques to uniform circular arrays. IEEE Trans. Signal Process. 40(4): 1008-1011 (1992) - [c9]Deepen Sinha, Ahmed H. Tewfik:
Synthesis/coding of audio signals using optimized wavelets. ICASSP 1992: 113-116 - [c8]Ahmed H. Tewfik, M. Kim:
Fast multiscale statistical signal processing algorithms. ICASSP 1992: 373-376 - [c7]Wooyoung Hong, Ahmed H. Tewfik:
Focusing matrices for wideband array processing with no a priori angle estimates. ICASSP 1992: 493-496 - [c6]Hehong Zou, Ahmed H. Tewfik:
Discrete orthogonal M-band wavelet decompositions. ICASSP 1992: 605-608 - 1991
- [j4]Ahmed H. Tewfik, Bernard C. Levy
, Alan S. Willsky:
Internal models and recursive estimation for 2-D isotropic random fields. IEEE Trans. Inf. Theory 37(4): 1055-1066 (1991) - [j3]Ahmed H. Tewfik:
Direction finding in the presence of colored noise by candidate identification. IEEE Trans. Signal Process. 39(9): 1933-1942 (1991) - [c5]Ahmed H. Tewfik, Paul Jorgensen:
On the choice of a wavelet for signal coding and processing. ICASSP 1991: 2025-2028 - [c4]Zhe Wu, Ahmed H. Tewfik:
Multigrid algorithm for image reconstruction from Fourier modulus. ICASSP 1991: 2985-2988 - [c3]Ahmed H. Tewfik, Mohamed Deriche:
Maximum likelihood estimation of the fractal dimensions of stochastic fractals and Cramer-Rao bounds. ICASSP 1991: 3381-3384
1980 – 1989
- 1989
- [c2]Ahmed H. Tewfik:
Harmonic retrieval in the presence of colored noise. ICASSP 1989: 2069-2072 - 1988
- [j2]Ahmed H. Tewfik, Bernard C. Levy
, Alan S. Willsky:
Sampling theorems for two-dimensional isotropic random fields. IEEE Trans. Inf. Theory 34(5): 1092-1096 (1988) - [j1]Ahmed H. Tewfik, Bernard C. Levy, Alan S. Willsky:
An efficient maximum entropy technique for 2-D isotropic random fields. IEEE Trans. Acoust. Speech Signal Process. 36(5): 797-812 (1988) - [c1]Ahmed H. Tewfik, Bernard C. Levy, Alan S. Willsky:
An efficient maximum entropy technique for 2-D isotropic random fields. ICASSP 1988: 741-744
Coauthor Index
![](https://dblp.dagstuhl.de/img/cog.dark.24x24.png)
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Unpaywalled article links
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Privacy notice: By enabling the option above, your browser will contact the API of unpaywall.org to load hyperlinks to open access articles. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Unpaywall privacy policy.
Archived links via Wayback Machine
For web page which are no longer available, try to retrieve content from the of the Internet Archive (if available).
Privacy notice: By enabling the option above, your browser will contact the API of archive.org to check for archived content of web pages that are no longer available. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Internet Archive privacy policy.
Reference lists
Add a list of references from ,
, and
to record detail pages.
load references from crossref.org and opencitations.net
Privacy notice: By enabling the option above, your browser will contact the APIs of crossref.org, opencitations.net, and semanticscholar.org to load article reference information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Crossref privacy policy and the OpenCitations privacy policy, as well as the AI2 Privacy Policy covering Semantic Scholar.
Citation data
Add a list of citing articles from and
to record detail pages.
load citations from opencitations.net
Privacy notice: By enabling the option above, your browser will contact the API of opencitations.net and semanticscholar.org to load citation information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the OpenCitations privacy policy as well as the AI2 Privacy Policy covering Semantic Scholar.
OpenAlex data
Load additional information about publications from .
Privacy notice: By enabling the option above, your browser will contact the API of openalex.org to load additional information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the information given by OpenAlex.
last updated on 2024-08-08 19:17 CEST by the dblp team
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