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ORCIDP. Vijayalakshmi 0001
Person information
- affiliation: SSN College of Engineering, Chennai, India
Other persons with the same name
- P. Vijayalakshmi — disambiguation page
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Journal Articles
- 2023
[j22]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)- [j21]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) - [j20]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) - [j19]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
- [j18]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) - [j17]M. Nanmalar, P. Vijayalakshmi, T. Nagarajan:
Literary and Colloquial Tamil Dialect Identification. Circuits Syst. Signal Process. 41(7): 4004-4027 (2022) - [j16]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) - [j15]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
- [j14]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) - [j13]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) - [j12]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) - [j11]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) - 2019
- [j10]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) - 2018
- [j9]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) - [j8]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) - [j7]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
- [j6]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) - [j5]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
- [j4]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) - [j3]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
- [j2]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) - 2007
- [j1]P. Vijayalakshmi, M. Ramasubba Reddy, Douglas D. O'Shaughnessy:
Acoustic Analysis and Detection of Hypernasality Using a Group Delay Function. IEEE Trans. Biomed. Eng. 54(4): 621-629 (2007)
Conference and Workshop Papers
- 2019
- [c14]S. Johanan Joysingh, P. Vijayalakshmi, T. Nagarajan:
Development of Large Annotated Music Datasets using HMM based Forced Viterbi Alignment. TENCON 2019: 1298-1302 - [c13]M. Nanmalar, P. Vijayalakshmi, T. Nagarajan:
Literary and Colloquial Dialect Identification for Tamil using Acoustic Features. TENCON 2019: 1303-1306 - [c12]T. Lavanya, K. Mrinalini, P. Vijayalakshmi, T. Nagarajan:
Histogram Matching based Optimized Energy Redistribution for Near End Listening Enhancement. TENCON 2019: 1307-1312 - 2015
- [c11]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
- [c10]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 - 2013
- [c9]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 - [c8]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 - [c7]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 - 2006
- [c6]P. Vijayalakshmi, M. Ramasubba Reddy:
Assessment of dysarthric speech and an analysis on velopharyngeal incompetence. EMBC 2006: 3759-3762 - [c5]T. Nagarajan, P. Vijayalakshmi, Douglas D. O'Shaughnessy:
Combining multiple-sized sub-word units in a speech recognition system using baseform selection. INTERSPEECH 2006 - [c4]P. Vijayalakshmi, M. Ramasubba Reddy, Douglas D. O'Shaughnessy:
Assessment of articulatory sub-systems of dysarthric speech using an isolated-style phoneme recognition system. INTERSPEECH 2006 - 2005
- [c3]P. Vijayalakshmi, M. Ramasubba Reddy:
The analysis on band-limited hypernasal speech using group delay based formant extraction technique. INTERSPEECH 2005: 665-668 - [c2]P. Vijayalakshmi, M. Ramasubba Reddy:
Detection of hypernasality using statistical pattern classifiers. INTERSPEECH 2005: 701-704 - 2004
- [c1]P. Vijayalakshmi, M. Ramasubba Reddy:
Analysis of hypernasality by synthesis. INTERSPEECH 2004: 525-528
Informal and Other Publications
- 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)
Coauthor Index
aka: Nagarajan Thangavelu
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