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T. Nagarajan 0001
Person information
- affiliation: Shiv Nadar University, Department of Computer Science and Engineering, Chennai, Tamil Nadu, India
Other persons with the same name
- T. Nagarajan — disambiguation page
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2020 – today
- 2024
- [j26]T. Lavanya
, P. Vijayalakshmi, K. Mrinalini, T. Nagarajan:
Higher order statistics-driven magnitude and phase spectrum estimation for speech enhancement. Comput. Speech Lang. 87: 101639 (2024) - [i1]S. Johanan Joysingh
, P. Vijayalakshmi, T. Nagarajan:
Significance of Chirp MFCC as a Feature in Speech and Audio Applications. CoRR abs/2402.12239 (2024) - 2023
- [j25]T. A. Mariya Celin
, P. Vijayalakshmi
, T. Nagarajan:
Data Augmentation Techniques for Transfer Learning-Based Continuous Dysarthric Speech Recognition. Circuits Syst. Signal Process. 42(1): 601-622 (2023) - [j24]S. Johanan Joysingh
, P. Vijayalakshmi
, T. Nagarajan:
Chirp Group Delay-Based Onset Detection in Instruments with Fast Attack. Circuits Syst. Signal Process. 42(3): 1639-1662 (2023) - [j23]S. Johanan Joysingh
, P. Vijayalakshmi
, T. Nagarajan:
Quartered Spectral Envelope and 1D-CNN-Based Classification of Normally Phonated and Whispered Speech. Circuits Syst. Signal Process. 42(5): 3038-3053 (2023) - [j22]Nethraa Sivakumar
, Pooja Srinivasan, Mrinalini Kannan
, P. Vijayalakshmi, T. Nagarajan:
PooRaa-Agri KG: An agricultural knowledge graph-based simplified multilingual query system. Expert Syst. J. Knowl. Eng. 40(10) (2023) - 2022
- [j21]Anushiya Rachel Gladston
, S. Sreenidhi, P. Vijayalakshmi
, T. Nagarajan:
Incorporation of Happiness in Neutral Speech by Modifying Time-Domain Parameters of Emotive-Keywords. Circuits Syst. Signal Process. 41(4): 2061-2087 (2022) - [j20]M. Nanmalar
, P. Vijayalakshmi
, T. Nagarajan:
Literary and Colloquial Tamil Dialect Identification. Circuits Syst. Signal Process. 41(7): 4004-4027 (2022) - [j19]K. Mrinalini
, P. Vijayalakshmi
, T. Nagarajan:
Feature-weighted AdaBoost classifier for punctuation prediction in Tamil and Hindi NLP systems. Expert Syst. J. Knowl. Eng. 39(4) (2022) - [j18]K. Mrinalini
, P. Vijayalakshmi
, T. Nagarajan
:
SBSim: A Sentence-BERT Similarity-Based Evaluation Metric for Indian Language Neural Machine Translation Systems. IEEE ACM Trans. Audio Speech Lang. Process. 30: 1396-1406 (2022) - 2020
- [j17]Muthu Philominal Actlin Jeeva
, Nagarajan Thangavelu, Vijayalakshmi Parthasarathy
:
Adaptive multi-band filter structure-based far-end speech enhancement. IET Signal Process. 14(5): 288-299 (2020) - [j16]Rachel G. Anushiya
, P. Vijayalakshmi
, T. Nagarajan:
Analysis of algorithms to estimate glottal closure instants from speech signals. Int. J. Speech Technol. 23(4): 825-849 (2020) - [j15]T. A. Mariya Celin
, T. Nagarajan, P. Vijayalakshmi
:
Data Augmentation Using Virtual Microphone Array Synthesis and Multi-Resolution Feature Extraction for Isolated Word Dysarthric Speech Recognition. IEEE J. Sel. Top. Signal Process. 14(2): 346-354 (2020) - [j14]T. Lavanya
, T. Nagarajan, P. Vijayalakshmi
:
Multi-Level Single-Channel Speech Enhancement Using a Unified Framework for Estimating Magnitude and Phase Spectra. IEEE ACM Trans. Audio Speech Lang. Process. 28: 1315-1327 (2020)
2010 – 2019
- 2019
- [j13]K. Mrinalini
, T. Nagarajan, P. Vijayalakshmi
:
Pause-Based Phrase Extraction and Effective OOV Handling for Low-Resource Machine Translation Systems. ACM Trans. Asian Low Resour. Lang. Inf. Process. 18(2): 12:1-12:22 (2019) - [c20]S. Johanan Joysingh, P. Vijayalakshmi, T. Nagarajan:
Development of Large Annotated Music Datasets using HMM based Forced Viterbi Alignment. TENCON 2019: 1298-1302 - [c19]M. Nanmalar, P. Vijayalakshmi
, T. Nagarajan:
Literary and Colloquial Dialect Identification for Tamil using Acoustic Features. TENCON 2019: 1303-1306 - [c18]T. Lavanya, K. Mrinalini
, P. Vijayalakshmi, T. Nagarajan:
Histogram Matching based Optimized Energy Redistribution for Near End Listening Enhancement. TENCON 2019: 1307-1312 - 2018
- [j12]M. Dhanalakshmi, T. A. Mariya Celin, T. Nagarajan, P. Vijayalakshmi
:
Speech-Input Speech-Output Communication for Dysarthric Speakers Using HMM-Based Speech Recognition and Adaptive Synthesis System. Circuits Syst. Signal Process. 37(2): 674-703 (2018) - [j11]Rachel G. Anushiya
, N. Sripriya
, P. Vijayalakshmi
, T. Nagarajan:
Significance of Differenced EGG Signal as a Spectrum in Phase Difference Computation for the Estimation of Glottal Closure Instants. Circuits Syst. Signal Process. 37(5): 2074-2097 (2018) - [j10]P. Vijayalakshmi
, B. Ramani, M. P. Actlin Jeeva
, T. Nagarajan:
A Multilingual to Polyglot Speech Synthesizer for Indian Languages Using a Voice-Converted Polyglot Speech Corpus. Circuits Syst. Signal Process. 37(5): 2142-2163 (2018) - 2017
- [j9]Rachel G. Anushiya
, P. Vijayalakshmi
, T. Nagarajan:
Estimation of glottal closure instants from degraded speech using a phase-difference-based algorithm. Comput. Speech Lang. 46: 136-153 (2017) - [j8]Sherlin Solomi VijayaRajSolomon, Vijayalakshmi Parthasarathy, Nagarajan Thangavelu:
Exploiting acoustic similarities between Tamil and Indian English in the development of an HMM-based bilingual synthesiser. IET Signal Process. 11(3): 332-340 (2017) - 2016
- [j7]B. Ramani, M. P. Actlin Jeeva, P. Vijayalakshmi
, T. Nagarajan:
A Multi-level GMM-Based Cross-Lingual Voice Conversion Using Language-Specific Mixture Weights for Polyglot Synthesis. Circuits Syst. Signal Process. 35(4): 1283-1311 (2016) - [j6]Muthu Philominal Actlin Jeeva, Nagarajan Thangavelu, Vijayalakshmi Parthasarathy
:
Discrete cosine transform-derived spectrum-based speech enhancement algorithm using temporal-domain multiband filtering. IET Signal Process. 10(8): 965-980 (2016) - 2015
- [j5]Rachel G. Anushiya
, V. Sherlin Solomi, K. Naveenkumar, P. Vijayalakshmi
, T. Nagarajan:
A small-footprint context-independent HMM-based synthesizer for Tamil. Int. J. Speech Technol. 18(3): 405-418 (2015) - [c17]Rachel G. Anushiya, P. Vijayalakshmi, T. Nagarajan:
Estimation of glottal closure instants from telephone speech using a group delay-based approach that considers speech signal as a spectrum. INTERSPEECH 2015: 1181-1185 - 2014
- [c16]B. Ramani, M. P. Actlin Jeeva, P. Vijayalakshmi
, T. Nagarajan:
Cross-lingual voice conversion-based polyglot speech synthesizer for indian languages. INTERSPEECH 2014: 775-779 - [c15]Anusha Prakash, M. Ramasubba Reddy
, T. Nagarajan, Hema A. Murthy:
An approach to building language-independent text-to-speech synthesis for Indian languages. NCC 2014: 1-5 - 2013
- [j4]B. Bharathi, C. Arun Kumar, T. Nagarajan:
Improving the performance of speaker and language identification tasks using unique characteristics of a class. Int. J. Speech Technol. 16(1): 115-124 (2013) - [c14]Hemant A. Patil, Tanvina B. Patel, Nirmesh J. Shah, Hardik B. Sailor
, Raghava Krishnan, G. R. Kasthuri, T. Nagarajan, S. Lilly Christina, Naresh Kumar, Veera Raghavendra, S. Prahallad Kishore, S. R. Mahadeva Prasanna, Nagaraj Adiga
, Sanasam Ranbir Singh, Anand Konjengbam, Pranaw Kumar, Bira Chandra Singh, S. L. Binil Kumar, T. G. Bhadran, T. Sajini, Arup Saha, Tulika Basu, K. Sreenivasa Rao, N. P. Narendra
, Anil Kumar Sao, Rakesh Kumar, Pranhari Talukdar, Purnendu Acharyaa, Somnath Chandra, Swaran Lata, Hema A. Murthy:
A syllable-based framework for unit selection synthesis in 13 Indian languages. O-COCOSDA/CASLRE 2013: 1-8 - [c13]Rachel G. Anushiya
, S. Lilly Christina, V. Sherlin Solomi, B. Ramani, P. Vijayalakshmi
, T. Nagarajan:
Development and analysis of various phone-sized unit-based speech synthesizers. O-COCOSDA/CASLRE 2013: 1-5 - [c12]V. Sherlin Solomi, S. Lilly Christina, Rachel G. Anushiya
, B. Ramani, P. Vijayalakshmi
, T. Nagarajan:
Analysis on acoustic similarities between Tamil and English phonemes using product of likelihood-Gaussians for an HMM-based mixed-language synthesizer. O-COCOSDA/CASLRE 2013: 1-5 - [c11]N. Sripriya, T. Nagarajan:
Estimation of instants of significant excitation using accumulated energy function of DCT. O-COCOSDA/CASLRE 2013: 1-6 - [c10]B. Ramani, S. Lilly Christina, Rachel G. Anushiya, V. Sherlin Solomi, Mahesh Kumar Nandwana, Anusha Prakash, S. Aswin Shanmugam, Raghava Krishnan, S. Kishore Prahalad, K. Samudravijaya, P. Vijayalakshmi, T. Nagarajan, Hema A. Murthy:
A common attribute based unified HTS framework for speech synthesis in Indian languages. SSW 2013: 291-296
2000 – 2009
- 2007
- [c9]T. Nagarajan, Douglas D. O'Shaughnessy:
Bias Estimation and Correction in a Classifier using Product of Likelihood-Gaussians. ICASSP (3) 2007: 1061-1064 - 2006
- [j3]T. Nagarajan, Hema A. Murthy:
Language identification using acoustic log-likelihoods of syllable-like units. Speech Commun. 48(8): 913-926 (2006) - [c8]T. Nagarajan, Douglas D. O'Shaughnessy:
Discriminative MLE training using a product of Gaussian likelihoods. INTERSPEECH 2006 - [c7]T. Nagarajan, P. Vijayalakshmi, Douglas D. O'Shaughnessy:
Combining multiple-sized sub-word units in a speech recognition system using baseform selection. INTERSPEECH 2006 - 2005
- [c6]T. Nagarajan, Douglas D. O'Shaughnessy:
Explicit segmentation of speech based on frequency-domain AR modeling. INTERSPEECH 2005: 653-656 - 2004
- [j2]T. Nagarajan, Hema A. Murthy:
Subband-Based Group Delay Segmentation of Spontaneous Speech into Syllable-Like Units. EURASIP J. Adv. Signal Process. 2004(17): 2614-2625 (2004) - [j1]V. Kamakshi Prasad, T. Nagarajan, Hema A. Murthy:
Automatic segmentation of continuous speech using minimum phase group delay functions. Speech Commun. 42(3-4): 429-446 (2004) - [c5]T. Nagarajan, Hema A. Murthy, Hemalatha Hemalatha:
Automatic segmentation and labeling of continuous speech without bootstrapping. EUSIPCO 2004: 561-564 - [c4]Nagarajan Thangavelu, Hema A. Murthy:
Language identification using parallel syllable-like unit recognition. ICASSP (1) 2004: 401-404 - [c3]L. Sarada Ghadiyaram, Hemalatha Nagarajan, Nagarajan Thangavelu, Hema A. Murthy:
Automatic transcription of continuous speech using unsupervised and incremental training. INTERSPEECH 2004: 405-408 - 2003
- [c2]T. Nagarajan, Hema A. Murthy, Rajesh M. Hegde:
Segmentation of speech into syllable-like units. INTERSPEECH 2003: 2893-2896 - 2000
- [c1]Jyotsana Balleda, Hema A. Murthy, T. Nagarajan:
Language identification from short segments of speech. INTERSPEECH 2000: 1033-1036
Coauthor Index
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