Speech and Vision Lab

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B. Yegnanarayana

Professor and Microsoft Chair B. Yegnanarayana
A3-116, IIIT Hyderabad, Gachibowli
Hyderabad - 500032
Andhra Pradesh
India
Telephone: +91-40-6653-1271 (Off); +91-40-6653-1422 (Lab); +91-40-2300-4627 (Res)
Mobile: +91-9441886526
Email: yegna@iiit.ac.in
Personal page: http://speech.iiit.ac.in/~yegna

Areas of Interest: Signal Processing, Speech Signal Processing, Computer Vision and Neural Networks

Brief Bio: (click here for full biodata)

B. Yegnanarayana received the B.Sc. degree from Andhra University, Waltair, India, in 1961, and the B.E., M.E., and Ph.D. degrees in electrical communication engineering from the Indian Institute of Science (IISc) Bangalore, India, in 1964, 1966, and 1974, respectively.

He is a Professor and Microsoft Chair at the International Institute of Information Technology (IIIT), Hyderabad. Prior to joining IIIT, he was a Professor in the Department of Computer Science and Engineering at the Indian Institute of Technology (IIT), Madras, India, from 1980 to 2006. He was the Chairman of the Department from 1985 to 1989. He was a Visiting Associate Professor of computer science at Carnegie-Mellon University, Pittsburgh, PA, from 1977 to 1980. He was a member of the faculty at the Indian Institute of Science (IISc), Bangalore, from 1966 to 1978. He has supervised 36 M.S. theses and 29 Ph.D. dissertations. His research interests are in signal processing, speech, image processing, and neural networks. He has published over 300 papers in these areas in IEEE journals and other international journals, and in the proceedings of national and international conferences. He is also the author of the book Artificial Neural Networks (Prentice-Hall of India, 1999).

Dr. Yegnanarayana was an Associate Editor for the IEEE TRANSACTIONS ON SPEECH AND AUDIO PROCESSING from 2003 to 2006. He is a Fellow of the Indian National Academy of Engineering, a Fellow of the Indian National Science Academy, and a Fellow of the Indian Academy of Sciences. He was the recipient of the Third IETE Prof. S. V. C. Aiya Memorial Award in 1996. He received the Prof. S. N. Mitra memorial Award for the year 2006 from the Indian National Academy of Engineering.

Recent Publications:
  1. Vishala Pannala and B. Yegnanarayana, "A neural network approach for speech activity detection for Apollo corpus", 2021. [More] [Digital]
  2. B. Yegnanarayana, Narayana Murty, JV Satyanarayana, Vishala Pannala and Nivedita Chennupati, "Robustness and Accuracy of Time Delay Estimation in a Live Room", 2021. [More] [Digital]
  3. B. Yegnanarayana, Anand Joseph Xavier M. and Vishala Pannala, "Enhancing formant information in spectrographic display of speech", 2020. [More] [Digital]
  4. P. Gangamohan, Sudarsana Reddy Kadiri and B. Yegnanarayana. "Analysis of Emotional Speech - A Review". 2016. [More]
  5. Ravi Shankar Prasad and B. Yegnanarayana, "Determination of glottal open regions by exploiting changes in the vocal tract system characteristics", 2016. [More] [Digital]
  6. Vishala Pannala, Aneeja G., Sudarsana Reddy Kadiri and B. Yegnanarayana, "Robust Estimation of Fundamental Frequency using Single Frequency Filtering Approach", 2016. [More] [Digital]
  7. Ravi Shankar Prasad and B. Yegnanarayana, "Robust pitch estimation in noisy speech using ZTW and group delay function", 2015. [More] [Digital]
  8. Sudarsana Reddy Kadiri and B. Yegnanarayana, "Analysis of singing voice for epoch extraction using zero frequency filtering method", 2015. [More]
  9. Sudarsana Reddy Kadiri, P. Gangamohan, Suryakanth V Gangashetty and B. Yegnanarayana, "Analysis of Excitation Source Features of Speech for Emotion Recognition", 2015. [More]
  10. Vinay Kumar Mittal and B. Yegnanarayana, "Significance of aperiodicity in the pitch perception of expressive voices", 2014. [More] [Digital]
  11. Vinay Kumar Mittal and B. Yegnanarayana, "Study of changes in glottal vibration characteristics during laughter", 2014. [More] [Digital]
  12. Basil George, Abhijeet Saxena, Gautam Varma Mantena, Kishore S. Prahallad and B. Yegnanarayana, "Unsupervised query-by-example spoken term detection using bag of acoustic words and non-segmental dynamic time warpingl", 2014. [More] [Digital]
  13. P. Gangamohan, Sudarsana Reddy Kadiri, Suryakanth V Gangashetty and B. Yegnanarayana, "Excitation source features for discrimination of anger and happy emotions", 2014. [More] [Digital]
  14. Gomathi Ramya, P. Gangamohan and B. Yegnanarayana, "Understanding the significance of different components of mimicry speech", 2014. [More] [Digital]
  15. Sri Harsha Dumpala, Karthik Venkat, Suryakanth V Gangashetty and B. Yegnanarayana, "Analysis of laughter and speech-laugh signals using excitation source information", 2014. [More] [Digital]
  16. Aneeja G. and B. Yegnanarayana, "Speech detection in transient noises", 2014. [More] [Digital]
  17. Basil George and B. Yegnanarayana, "Unsupervised query-by-example spoken term detection using segment-based bag of acoustic words", 2014. [More] [Digital]
  18. Sudarsana Reddy Kadiri, P. Gangamohan, Suryakanth V Gangashetty and B. Yegnanarayana, "Analysis of Cognitive Loaded Speech using Excitation Source Features", 2014. [More]
  19. Sudarsana Reddy Kadiri, P. Gangamohan, Vinay Kumar Mittal and B. Yegnanarayana, "Naturalistic Audio-Visual Emotion Database", 2014. [More]
  20. Sudarsana Reddy Kadiri, P. Gangamohan and B. Yegnanarayana, "Discriminating Neutral and Emotional Speech using Neural Networks", 2014. [More]
  21. Vinay Kumar Mittal and B. Yegnanarayana, "An automatic shout detection system using speech production features", 2014. [More] [Digital]
  22. Vinay Kumar Mittal and B. Yegnanarayana, "Analysis of production characteristics of laughter", 2014. [More] [Digital]
  23. Vinay Kumar Mittal, B. Yegnanarayana and Peri Bhaskararao, "Study of the effects of vocal tract constriction on glottal vibration", 2014. [More] [Digital]
  24. Vinay Kumar Mittal and B. Yegnanarayana, "Effect of glottal dynamics in the production of shouted speech", 2013. [More] [Digital]
  25. P. Gangamohan, Sudarsana Reddy Kadiri and B. Yegnanarayana, "Analysis of emotional speech at subsegmental level", 2013. [More] [Digital]
  26. B. Yegnanarayana and Dhananjaya N, "Spectro-temporal analysis of speech signals using zero-time windowing and group delay function", 2013. [More]
  27. Sathya Adithya Thati, Sudheer K. and B. Yegnanarayana, "Synthesis of laughter by modifying excitation characteristics", 2013. [More] [Digital]
  28. Vinay Kumar Mittal and B. Yegnanarayana, "Production Features for Detection of Shouted Speech", 2013. [More] [Digital]
  29. Apoorv Reddy, Nivedita Chennupati and B. Yegnanarayana, "Syllable nuclei detection using perceptually significant features", 2013. [More] [Digital]
  30. Ravi Shankar Prasad and B. Yegnanarayana, "Acoustic segmentation of speech using zero time liftering (ZTL)", 2013. [More] [Digital]
  31. Gomathi Ramya, Sathya Adithya Thati, Karthik Venkat and B. Yegnanarayana, "Analysis of Mimicry Speech", 2012. [More] [Digital]
  32. Sathya Adithya Thati, Bajibabu Bollepalli, Peri Bhaskararao and B. Yegnanarayana, "Analysis of Breathy Voice based on Excitation Characteristics of Speech Production", 2012. [More] [Digital]
  33. Vinay Kumar Mittal, Dhananjaya N. and B. Yegnanarayana, "Effect of Tongue Tip Trilling on the Glottal Excitation Source", 2012. [More] [Digital]
  34. Anand Joseph Xavier M. and B. Yegnanarayana, "Non-linear encoding of the excitation source using neural networks for transition mode coding in CELP", 2012. [More]
  35. P. Gangamohan, Vinay Kumar Mittal and B. Yegnanarayana, "Relative importance of different components of speech contributing to perception of emotion", 2012. [More] [Digital]
  36. Dhananjaya N., B. Yegnanarayana and Peri Bhaskararao, "Acoustic analysis of trill sounds", 2012. [More] [Digital]
  37. P. Gangamohan, Vinay Kumar Mittal and B. Yegnanarayana, "A Flexible Analysis Synthesis Tool (FAST) for studying the characteristic features of emotion in speech", 2012. [More] [Digital]
  38. B. Yegnanarayana, Dhananjaya N., Anand Joseph Xavier M. and Suryakanth V Gangashetty, "Decomposition of speech signals for analysis of aperiodic components of excitation", 2011. [More] [Digital]
  39. B. Yegnanarayana, D. Govind and S. R. M. Prasanna, "Neutral to target emotion conversion using source and suprasegmental information", 2011. [More] [Digital]
  40. B. Yegnanarayana, S. R. M. Prasanna and Guruprasad S, "Study of robustness of zero frequency resonator method for extraction of fundamental frequency", 2011. [More] [Digital]
  41. Guruprasad S. and B. Yegnanarayana, "Performance of an event-based instantaneous fundamental frequency estimator for distant speech signals", 2011. [More] [Digital]
  42. Dhananjaya N., Suryakanth V Gangashetty and B. Yegnanarayana, "Acoustic-phonetic information from excitation source for refining manner hypotheses of a phone recognizer", 2011. [More] [Digital]
  43. Gautam Varma Mantena, S. Rajendran, B. Rambabu, Suryakanth V Gangashetty, B. Yegnanarayana and Kishore S. Prahallad, "A Speech-Based Conversation System for Accessing Agriculture Commodity Prices in Indian Languages", 2011. [More] [Digital]
  44. Bajibabu Bollepalli, Ronanki Srikanth, Sathya Adithya Thati, Bhiksha Raj, B. Yegnanarayana and Kishore S. Prahallad, "A Comparison of Prosody Modification Using Instants of Significant Excitation and Mel-cepstral Vocoder", 2011. [More]
  45. Gautam Varma Mantena, S. Rajendran, Suryakanth V Gangashetty, B. Yegnanarayana and Kishore S. Prahallad, "Development of a Spoken Dialogue System for accessing Agricultural Information in Telugu", 2011. [More] [Digital]
  46. B. Yegnanarayana, "Group delay functions and its applications in speech technology", 2011. [More] [Digital]
  47. B. Yegnanarayana and Suryakanth V Gangashetty, "Epoch-based analysis of speech signals", 2011. [More] [Digital]
  48. B. Yegnanarayana and S.R.M.Prasanna, "Analysis of instantneous F0 contours from two speakers mixed signal using zero frequency filtering", 2010. [More] [Digital]
  49. Dhananjaya N. and B. Yegnanarayana, "Voiced/nonvoiced detection based on robustness of voiced epochs", 2010. [More] [Digital]
  50. Sri Harish Reddy M. and B. Yegnanarayana, "Incorporation of Excitation Source and Duration Variations in Speech Synthesized at Different Speaking Rates", 2010. [More] [Digital]
  51. Sri Harish Reddy M., Kishore S. Prahallad, Suryakanth V Gangashetty and B. Yegnanarayana, "Significance of Pitch Synchronous Analysis for Speaker Recognition using AANN Models", 2010. [More] [Digital]
  52. C.Krishna Mohan and B. Yegnanarayana, "Classification of sport videos using edge-based features and autoassociative neural network models", 2010. [More] [Digital]
  53. Anand Joseph Xavier M., Sri Harish Reddy M. and B. Yegnanarayana, "Speaker Dependent Mapping of Source and System features for Enhancement of Throat Microphone Speech", 2010. [More] [Digital]
  54. S R M Prasanna, D Govind, K Sreenivasa Rao and B. Yegnanarayana, "Fast Prosody Modification using Instants of Significant Excitation", 2010. [More] [Digital]
  55. B. Avinash, Guruprasad S. and B. Yegnanarayana, "Exploring subsegmental and suprasegmental features for a text-dependent speaker verification in distant speech signals", 2010. [More] [Digital]
  56. Srinivas Desai, A. W. Black, B. Yegnanarayana and Kishore S. Prahallad, "Spectral mapping using artificial neural networks for voice conversion", 2010. [More] [Digital]
  57. Anand Joseph Xavier M., Sri Rama Murty K. and B. Yegnanarayana, "Neural Network Mapping of Throat Microphone Speech for Low-Bitrate Coding", 2009. [More]
  58. Hussien Seid Worku, S. Rajendran and B. Yegnanarayana, "Acoustic characteristics of ejectives in Amharic", 2009. [More] [Digital]
  59. B. Yegnanarayana, R. Kumara Swamy and Sri Rama Murty K, "Determining Mixing Parameters From Multispeaker Data Using Speech-Specific Information", 2009. [More] [Digital]
  60. B. Yegnanarayana and Sri Rama Murty K, "Event-Based Instantaneous Fundamental Frequency Estimation From Speech Signals", 2009. [More] [Digital]
  61. L. R. Rabiner, B. H. Juang and B. Yegnanarayana, Fundamentals of Speech Recognition, 2009. [More]
  62. Srinivas Desai, Veera Raghavendra Elluru, B. Yegnanarayana, Alan W Black and Kishore S. Prahallad, "Voice Conversion Using Artificial Neural Networks", 2009. [More] [Digital]
  63. Anand Joseph Xavier M., B. Yegnanarayana, Sanjeev Gupta and R.M. Kesheorey, "Speaker dependent mapping for low bit rate coding of throat microphone speech", 2009. [More] [Digital]
  64. G. Bapineedu, B. Avinash, Suryakanth V Gangashetty and B. Yegnanarayana, "Analysis of Lombard Speech using Excitation Source Information", 2009. [More] [Digital]
  65. Sudheer K., Sri Harish Reddy M., Sri Rama Murty K. and B. Yegnanarayana, "Analysis of laugh signals for detecting in continuous speech", 2009. [More] [Digital]
  66. Sri Rama Murty K., B. Yegnanarayana and Anand Joseph Xavier M, "Characterization of Glottal Activity From Speech Signals", 2009. [More] [Digital]
  67. Sri Harish Reddy M., Guruprasad S. and B. Yegnanarayana, "Subsegmental Features for Analysis of Speech at Different Speaking Rates", 2009. [More]
  68. Guruprasad S. and B. Yegnanarayana, "Perceived loudness of speech based on the characteristics of glottal excitation source", 2009. [More] [Digital]
  69. Anil Kumar Sao and B. Yegnanarayana, "Analytic Phase-based Representation for Face Recognition", 2009. [More] [Digital]
  70. K. Sreenivasa Rao and B. Yegnanarayana, "Duration modification using glottal closure instants and vowel onset points", 2009. [More] [Digital]
  71. K. Sreenivasa Rao and B. Yegnanarayana, "Intonation modeling for Indian languages", 2009. [More] [Digital]
  72. Anil Kumar Sao and B. Yegnanarayana, "On the use of phase of the Fourier transform for face recognition under variations in illumination", 2009. [More] [Digital]
  73. Dhananjaya N., S. Rajendran and B. Yegnanarayana, "Features for automatic detection of voice bars in continuous speech", 2008. [More] [Digital]
  74. J. Pinto, B. Yegnanarayana, H. Hermansky and M.Magimai-Doss, "Exploiting contextual information for improved phoneme recognition", 2008. [More] [Digital]
  75. Leena Mary and B. Yegnanarayana, "Prosodic features for language identification", 2008. [More] [Digital]
  76. Sri Rama Murty K. and B. Yegnanarayana, "Event-based interpretation of HMM state sequences for speech analysis", 2008. [More] [Digital]
  77. Veera Raghavendra Elluru, B. Yegnanarayana, Alan W Black and Kishore S. Prahallad, "Building Sleek Synthesizer for Multi-lingual Screen Reader", 2008. [More] [Digital]
  78. Veera Raghavendra Elluru, Srinivas Desai, B. Yegnanarayana, Alan W Black and Kishore S. Prahallad, "Global Syllable Set for Building Speech Synthesis in Indian Languages", 2008. [More] [Digital]
  79. Veera Raghavendra Elluru, B. Yegnanarayana and Kishore S. Prahallad, "Speech Synthesis Using Approximate Matching of Syllables", 2008. [More] [Digital]
  80. Veera Raghavendra Elluru, Srinivas Desai, B. Yegnanarayana, Alan W Black and Kishore S. Prahallad, "Blizzard 2008: Experiments on Unit Size for Unit Selection Speech Synthesis", 2008. [More] [Digital]
  81. Sachin Joshi, Kishore S. Prahallad and B. Yegnanarayana, "AANN-HMM Models for Speaker Verification and Speech Recognition", 2008. [More] [Digital]
  82. N. P. Cuntoor, B. Yegnanarayana and R. Chellappa, "Activity Modeling Using Event Probability Sequences", 2008. [More] [Digital]
  83. Sri Rama Murty K. and B. Yegnanarayana, "Epoch Extraction From Speech Signals", 2008. [More] [Digital]
  84. Anvita Bajpai and B. Yegnanarayana, "Combining evidence from subsegmental and segmental features for audio clip classification", 2008. [More] [Digital]
  85. Leena Mary and B. Yegnanarayana, "Extraction and representation of prosodic features for language and speaker recognition", 2008. [More] [Digital]
  86. Dhananjaya N. and B. Yegnanarayana, "Speaker change detection in casual conversations using excitation source features", 2008. [More] [Digital]
  87. S. Palanivel and B. Yegnanarayana, "Multimodal person authentication using speech, face and visual speech", 2008. [More] [Digital]
  88. B. Yegnanarayana, Sri Rama Murty K. and S. Rajendran, "Analysis of stop consonants in Indian languages using excitation source information in speech signal", 2008. [More] [Digital]
  89. Sri Rama Murty K., Saurav Khurana, Yogendra Umesh Itankar and B. Yegnanarayana, "Efficient representation of throat microphone speech", 2008. [More] [Digital]
  90. B. Yegnanarayana, S. Rajendran, Hussien Seid Worku and Dhananjaya N, "Analysis of glottal stops in speech signals", 2008. [More] [Digital]
  91. C. Krishna Mohan, Dhananjaya N. and B. Yegnanarayana, "Video Shot Segmentation Using Late Fusion Technique", 2008. [More] [Digital]
  92. C. Krishna Mohan and B. Yegnanarayana, "Edge-based classification of sports videos using HMM", 2007. [More]
  93. A. Shahina and B. Yegnanarayana, "Mapping speech spectra from throat microphone to close-speaking microphone: a neural network approach", 2007. [More] [Digital]
  94. K. Sreenivasa Rao, S. R. M Prasanna and B. Yegnanarayana, "Determination of Instants of Significant Excitation in Speech Using Hilbert Envelope and Group Delay Function", 2007. [More] [Digital]
  95. Anil Kumar Sao and B. Yegnanarayana, "Face Verification Using Template Matching", 2007. [More] [Digital]
  96. K. Sreenivasa Rao and B. Yegnanarayana, "Modeling durations of syllables using neural networks", 2007. [More] [Digital]
  97. Sri Rama Murty K., B. Yegnanarayana and Guruprasad S, "Voice activity detection in degraded speech using excitation source information", 2007. [More] [Digital]
  98. Guruprasad S., B. Yegnanarayana and Sri Rama Murty K, "Detection of instants of glottal closure using characteristics of excitation source", 2007. [More] [Digital]
  99. C. Krishna Mohan, Suryakanth V Gangashetty and B. Yegnanarayana, "Categorization of sports video using SVMs", 2007. [More]
  100. Anil Kumar Sao, B. Yegnanarayana and B. V. K. Vijaya Kumar, "Significance of image representation for face verification", 2007. [More] [Digital]
  101. R. Kumara Swamy, Sri Rama Murty K. and B. Yegnanarayana, "Determining number of speakers from multispeaker speech signals using excitation source information", 2007. [More] [Digital]
  102. A. Shahina and B. Yegnanarayana, "Mapping neural networks for bandwidth extension of narrowband speech", 2006. [More] [Digital]
  103. B. Yegnanarayana, C. Chandra Sekhar, S. Palanivel, V. Suresh, Anil Kumar Sao and Dhananjaya N, "Issues in the Development of an Audio-Video based Person Authentication System", 2006. [More]
  104. K.S.R. Murty and B. Yegnanarayana, "Combining evidence from residual phase and MFCC features for speaker recognition", 2006. [More] [Digital]
  105. S.R. Mahadeva Prasanna, Cheedella S. Gupta and B. Yegnanarayana, "Extraction of speaker-specific excitation information from linear prediction residual of speech", 2006. [More] [Digital]
  106. K.S. Rao and B. Yegnanarayana, "Prosody modification using instants of significant excitation", 2006. [More] [Digital]
  107. Anil Kumar Sao and B. Yegnanarayana, "Template Matching Approach for Pose Problem in Face Verification", 2006. [More] [Digital]
  108. Anand Joseph Xavier M., Guruprasad S. and B. Yegnanarayana, "Extracting formants from short segments of speech using group delay functions", 2006. [More] [Digital]
  109. Kishore S. Prahallad, Suryakanth V Gangashetty, B. Yegnanarayana and D.Raj Reddy, "Problems and prospects in collection of spoken language data", 2006. [More] [Digital]
  110. Dhananjaya N. and B. Yegnanarayana, "Correlation-Based Similarity Between Signals for Speaker Verification with Limited Amount of Speech Data", 2006. [More] [Digital]
  111. K. Sreenivasa Rao and B. Yegnanarayana, "Voice conversion by prosody and vocal tract modification", 2006. [More] [Digital]
  112. Leena Mary and B. Yegnanarayana, "Prosodic features for speaker verification", 2006. [More] [Digital]
  113. C. Krishna Mohan, Dhananjaya N., Suryakanth V Gangashetty and B. Yegnanarayana, "Sports video classification using autoassociative neural network models", 2006. [More]
  114. Vikas C. Rayakar, Ramani Duraiswami and B. Yegnanarayana, "Extracting the frequencies of the pinna spectral notches in measured head-related impulse response", 2005. [More] [Digital]
  115. Suryakanth V Gangashetty, C.Chandra Sekhar and B. Yegnanarayana, "Combining Evidence from Multiple Classifiers for Recognition of Consonant-Vowel Units of Speech in Multiple Languages", 2005. [More] [Digital]
  116. Sri Rama Murty K., S.R. Mahadeva Prasanna and B. Yegnanarayana, "Neural Network Models for Extracting Complementary Speaker-Specific Information from Residual Phase", 2005. [More] [Digital]
  117. Leena Mary, K. Sreenivasa Rao and B. Yegnanarayana, "Neural Network Classifiers for Language Identification using Syntactic and Prosodic features", 2005. [More] [Digital]
  118. Leena Mary and B. Yegnanarayana, "Consonant-Vowel Based Features for Language Identification Systems", 2005. [More]
  119. A. Shahina and B. Yegnanarayana, "Recognition of Consonant-Vowel Units in Throat Microphone Speech", 2005. [More]
  120. S. R. Mahadeva Prasanna and B. Yegnanarayana, "Detection of Vowel Onset Point Events using Excitation Information,", 2005. [More] [Digital]
  121. B. Yegnanarayana, R. Kumara Swamy and S. R. Mahadeva Prasanna, "Separation of multispeaker speech using excitation information", 2005. [More] [Digital]
  122. Suryakanth V Gangashetty, C. Chandra Sekhar and B. Yegnanarayana, "Spotting Multilingual Consonant-Vowel Units of Speech Using Neural Networks", 2005. [More] [Digital]
  123. Naresh P. Cuntoor, B. Yegnanarayana and Rama Chellappa, "Interpretation of State Sequences in HMM for Activity Representation", 2005. [More] [Digital]
  124. Vakkalanka Suresh, S. Palanivel and B. Yegnanarayana, "NVIBRS-News Video Indexing, Browsing and Retrieval System", 2005. [More] [Digital]
  125. Vakkalanka Suresh, C.Krishna Mohan, R. Kumaraswamy and B. Yegnanarayana, "Combining multiple evidence for video classification", 2005. [More] [Digital]
  126. A. Nayeemulla Khan and B. Yegnanarayana, "Vowel onset point based variable frame rate analysis for speech recognition", 2005. [More] [Digital]
  127. A. Shahina and B. Yegnanarayana, "Language identification in noisy environments using throat microphone signals", 2005. [More] [Digital]
  128. B. Yegnanarayana, S.R.M. Prasanna, J.M. Zachariah and C.S. Gupta, "Combining evidence from source, suprasegmental and spectral features for a fixed-text speaker verification system", 2005. [More] [Digital]
  129. V.C. Raykar, B. Yegnanarayana, S.R.M. Prasanna and R. Duraiswami, "Speaker Localization Using Excitation Source Information in Speech", 2005. [More] [Digital]
  130. B. Yegnanarayana, S.R.M. Prasanna, R. Duraiswami and D. Zotkin, "Processing of reverberant speech for time-delay estimation", 2005. [More] [Digital]
  131. Suryakanth V Gangashetty, C. Chandra Sekhar and B. Yegnanarayana, "Spotting Multilingual Consonant-Vowel Units of Speech using Neural Network Models", 2005. [More]
  132. K. Venkataramani, Anil Kumar Sao, B. Yegnanarayana and B.V.K.Vijaya Kumar, "Face authentication using one-dimensional processing", 2004. [More]
  133. Sri Rama Murty K., S.R. Mahadeva Prasanna and B. Yegnanarayana, "Speaker-specific information from residual phase", 2004. [More] [Digital]
  134. C. Xie, S. Palanivel, B. Yegnanarayana and B.V.K.V. Kumar, "An optimal tradeoff synthetic discriminant function filter based still-to-video face verification system", 2004. [More]
  135. Leena Mary, Sri Rama Murty K., S.R. Mahadeva Prasanna and B. Yegnanarayana, "Features for speaker and language identification", 2004. [More]
  136. Leena Mary, Sri Rama Murty K., S.R. Mahadeva Prasanna and B. Yegnanarayana, "Neural network models for capturing duration and intonation knowledge for language and speaker identification", 2004. [More]
  137. S.R. Mahadeva Prasanna and B. Yegnanarayana, "Extraction of pitch in adverse conditions", 2004. [More] [Digital]
  138. S.R. Mahadeva Prasanna and B. Yegnanarayana, "Modelling syllable duration in Indian languages using neural networks", 2004. [More] [Digital]
  139. B. Yegnanarayana, Anil Kumar Sao, B.V.K. Vijay Kumar and Marios Savvides, "Determination of pose angle for face using dynamic space warping", 2004. [More]
  140. Suryakanth V Gangashetty, C. Chandra Sekhar and B. Yegnanarayana, "Extraction of fixed dimension patterns from varying duration segments of consonant-vowel utterances", 2004. [More] [Digital]
  141. Anvita Bajpai and B. Yegnanarayana, "Exploring features for audio clip classification using LP residual and AANN models", 2004. [More] [Digital]
  142. A Nayeemulla Khan, Suryakanth V Gangashetty and B. Yegnanarayana, "Neural network preprocessor for recognition of syllables", 2004. [More] [Digital]
  143. S.R. Mahadeva Prasanna, Jinu Mariam Zachariah and B. Yegnanarayana, "Neural network models for combining evidence from spectral and supra segmental features for text-dependent speaker verification", 2004. [More] [Digital]
  144. Anil Kumar Sao and B. Yegnanarayana, "Face verification using correlation filters and auto associative neural networks", 2004. [More] [Digital]
  145. C. Xie, S. Palanivel, B. Yegnanarayana and B.V.K.V. Kumar, "A still-to-video face verification system using advacned correlation filters", 2004. [More] [Digital]
  146. Suryakanth V Gangashetty, C. Chandra Sekhar and B. Yegnanarayana, "Acoustic model combination for recognition of speech in multiple languages using support vector machines", 2004. [More] [Digital]
  147. K. Sreenivasa Rao and B. Yegnanarayana, "Impact of constraints on prosody modeling for Indian languages", 2004. [More]
  148. K. Sreenivasa Rao and B. Yegnanarayana, "Neural network models for test-to-speech synthesis", 2004. [More]
  149. K. Sreenivasa Rao and B. Yegnanarayana, "Two-stage duration model for Indian languages using neural networks", 2004. [More] [Digital]
  150. Dhananjaya N., Guruprasad S. and B. Yegnanarayana, "Speaker Segmentation Based on Subsegmental Features and Neural Network Models", 2004. [More] [Digital]
  151. Leena Mary and B. Yegnanarayana, "Autoassociative neural network models for language identification", 2004. [More] [Digital]
  152. Vakkalanka Suresh, C.Krishna Mohan, R. Kumaraswamy and B. Yegnanarayana, "Content-Based Video Classification using SVMs", 2004. [More] [Digital]
  153. A. Nayeemulla Khan and B. Yegnanarayana, "Speech enhanced multi-span language model", 2004. [More] [Digital]
  154. Suryakanth V Gangashetty, C. Chandra Sekhar and B. Yegnanarayana, "Detection of vowel onset points in continuous speech using autoassociative neural network models", 2004. [More] [Digital]
  155. A. Nayeemulla Khan and B. Yegnanarayana, "Latent semantic analysis for speaker recognition", 2004. [More] [Digital]
  156. M.Chaitanya, S.R.M. Prasanna and B. Yegnanarayana, "Enhancement of reverberant speech using excitation source information", 2004. [More] [Digital]
  157. M.Chaitanya, S.R.M. Prasanna and B. Yegnanarayana, "Throat Microphone Signal for Speaker Recognition", 2004. [More] [Digital]
  158. K. Sreenivasa Rao and B. Yegnanarayana, "Intonation modeling for Indian languages", 2004. [More] [Digital]
  159. Suryakanth V Gangashetty, C. Chandra Sekhar and B. Yegnanarayana, "Spotting consonant-vowel units in continuous speech using autoassociative neural networks and support vector machines", 2004. [More] [Digital]
  160. Anvita Bajpai and B. Yegnanarayana, "Audio Clip Classification using LP Residual and Neural Networks Models", 2004. [More] [Digital]
  161. S.Palanivel, B. Yegnanarayana and B.V.K.Vijaya Kumar, "Person authentication using acoustic and visual features", 2004. [More]
  162. V.Suresh, S.Palanivel and B. Yegnanarayana, "Anchor person indexing and visual table of contents generation for TV news", 2004. [More]
  163. A. Nayeemulla Khan and B. Yegnanarayana, "Syllable as a unit for speech recognition: An information theoretic perspective", 2004. [More]
  164. V.S.N. Prasad and B. Yegnanarayana, "Finding axes of symmetry from potential fields", 2004. [More] [Digital]
  165. S. Palanivel, B.S Venkatesh and B. Yegnanarayana, "Real time face authentication using autoassociative neural network models", 2003. [More] [Digital]
  166. Suryakanth V Gangashetty, C. Chandra Sekhar and B. Yegnanarayana, "Dimension reduction using autoassociative neural network models for recognition of consonant-vowel units of speech", 2003. [More]
  167. A. Nayeemulla Khan, Suryakanth V Gangashetty and B. Yegnanarayana, "Syllabic properties of three Indian languages: Implications for speech recognition and language identification", 2003. [More]
  168. V. C. Raykar, R. Duraiswamy, B. Yegnanarayana and S. R. Mahadeva Prasanna, "Tracking a moving speaker using excitation source information", 2003. [More] [Digital]
  169. B. Yegnanarayana, S. R. Mahadeva Prasanna and M. Mathew, "Speech enhancement in multispeaker environment using excitation source information", 2003. [More] [Digital]
  170. Guruprasad S., Dhananjaya N. and B. Yegnanarayana, "AANN models for speaker recognition based on difference cepstrals", 2003. [More] [Digital]
  171. Vikas C. Raykar, B. Yegnanarayana, Ramani Duraiswami and Larry Davis, "Extracting significant features from the HRTF", 2003. [More] [Digital]
  172. Suryakanth V Gangashetty, C. Chandra Sekhar and B. Yegnanarayana, "Constraint satisfaction model for enhancement of evidence in recognition of consonant-vowel utterances", 2003. [More] [Digital]
  173. K. Sreenivasa Rao and B. Yegnanarayana, "Prosodic manipulation using instants of significant excitation", 2003. [More] [Digital]
  174. Suryakanth V Gangashetty, K. Sreenivasa Rao, A. Nayeemulla Khan, C. Chandra Sekhar and B. Yegnanarayana, "Real time face authentication using autoassociative neural network models", 2003. [More] [Digital]
  175. S. Palanivel, Vinod Pathangay and B. Yegnanarayana, "Audio-visual based person authentication system", 2003. [More]
  176. S. Rajendran, K. Sreenivasa Rao, B. Yegnanarayana and K. Nagamma Reddy, "Syllable duration in Broadcast news in Telugu: A preliminary study", 2003. [More]
  177. Hemant Misra, Shajith Ikbal and B. Yegnanarayana, "Speaker-specific mapping for text-independent speaker recognition", 2003. [More] [Digital]
  178. K. Sreenivasa Rao, Suryakanth V Gangashetty and B. Yegnanarayana, "Duration analysis for Telugu language", 2003. [More]
  179. S. R. Mahadeva Prasanna, J. M. Zachariah and B. Yegnanarayana, "Begin-end detection using vowel onset points", 2003. [More]
  180. S. R. Mahadeva Prasanna, Jinu Mariam Zachariah and B. Yegnanarayana, "Begin-End detection using VOPs", 2003. [More]
  181. B. Yegnanarayana, Suryakanth V Gangashetty and S. Palanivel, "Autoassociative Neural Network Models for Pattern Recognition Tasks in Speech and Image", 2002. [More]
  182. B. S. Venkatesh, S. Palanivel and B. Yegnanarayana, "Face detection and recognition in an image sequence using eigen edginess", 2002. [More] [Digital]
  183. C. Chandra Sekhar and B. Yegnanarayana, "A constraint satisfaction model for recognition of stop consonant-vowel (SCV) utterances", 2002. [More] [Digital]
  184. Vinod Pathangay and B. Yegnanarayana, "Use of vertical face profiles for text-dependent person authentication", 2002. [More] [Digital]
  185. Cheedella S. Gupta, S. R. Mahadeva Prasanna and B. Yegnanarayana, "Autoassociative neural network models for online speaker verification using source features from vowels", 2002. [More] [Digital]
  186. Gaurav Aggarwal, Anvita Bajpai, A. Nayeemulla Khan and B. Yegnanarayana, "Exploring Features for Audio Indexing", 2002. [More] [Digital]
  187. K. Kiran Kumar, K. Sreenivasa Rao and B. Yegnanarayana, "Duration knowledge for text-to-speech conversion system for Telugu", 2002. [More]
  188. D. Devaraj, B. Yegnanarayana and K. Ramar, "Radial basis function networks for fast contingency ranking", 2002. [More] [Digital]
  189. Suryakanth V Gangashetty, A. Nayeemulla Khan, S. R. Mahadeva Prasanna and B. Yegnanarayana, "Neural network models for preprocessing and discriminating utterences of consonant-vowel units", 2002. [More] [Digital]
  190. Suryakanth V Gangashetty, S. R. Mahadeva Prasanna and B. Yegnanarayana, "Linear and nonlinear compression of feature vectors for speech recognition", 2002. [More]
  191. B. Yegnanarayana, S. R. Mahadeva Prasanna and K. Sreenivasa Rao, "Speech enhancement using excitation source information", 2002. [More] [Digital]
  192. S. R. Mahadeva Prasanna, Cheedella S. Gupta and B. Yegnanarayana, "Autoassociative neural network models for speaker verification using source features", 2002. [More]
  193. B. Yegnanarayana and Kishore S. Prahallad, "AANN: an alternative to GMM for pattern recognition", 2002. [More] [Digital]
  194. S. Ramesh, B. Yegnanarayana, Sukhendu Das and Rama Chellappa, "Face recognition using edginess-based representation", 2002. [More]
  195. S. Ramesh, S. Palanivel, Sukhendu Das and B. Yegnanarayana, "Eigenedginess vs eigenhill, eigenface and eigenedge", 2002. [More] [Digital]
  196. B. Yegnanarayana, K. Sharat Reddy and Kishore S. Prahallad, "Source and system features for speaker recognition using AANN models", 2001. [More] [Digital]
  197. B. Yegnanarayana and C. Chandra Sekhar, "Pattern Recognition Issues in Speech Processing", 2001. [More]
  198. A. Nayeemulla Khan and B. Yegnanarayana, "Development of a speech recognition system for tamil for small resticted tasks", 2001. [More] [Digital]
  199. D. Devaraj and B. Yegnanarayana, "Performance of neural network based contingency selection with reduced input features", 2001. [More]
  200. B. Yegnanarayana, S. R. Mahadeva Prasanna and Suryakanth V Gangashetty, "Autoassociative neural network models for speaker recognition", 2001. [More]
  201. S. R. Mahadeva Prasanna, Suryakanth V Gangashetty and B. Yegnanarayana, "Significance of vowel onset point for speech analysis", 2001. [More] [Digital]
  202. S. Kajarekar, B. Yegnanarayana and H. Hermansky, "A study of two dimensional linear discriminants for ASR", 2001. [More] [Digital]
  203. B. Yegnanarayana and S. Ramesh, Solution Manual to Artificial Neural Networks, 2001. [More] [Digital]
  204. Kishore S. Prahallad, B. Yegnanarayana and Suryakanth V Gangashetty, "Online text-independent speaker verification system using autoassociative neural network models", 2001. [More] [Digital]
  205. Suryakanth V Gangashetty and B. Yegnanarayana, "Neural network models for recognition of consonant-vowel (CnV) utterances", 2001. [More] [Digital]
  206. K. V. S. Prasada Reddy, Sukhendu Das, Koshy Varghese and B. Yegnanarayana, "Detecting road segments from satellite images", 2000. [More]
  207. Narendranath Malayath, Hynek Hermansky, Sachin Kajarekar and B. Yegnanarayana, "Data-driven temporal filters and alternatives to GMM in speaker verification", 2000. [More] [Digital]
  208. P. Kiran Kumar, Sukhendu Das and B. Yegnanarayana, "One-dimensional processing of images", 2000. [More] [Digital]
  209. D. Devaraj and B. Yegnanarayana, "An adaptive fuzzy system model for power system security assessment", 2000. [More] [Digital]
  210. Kishore S. Prahallad and B. Yegnanarayana, "Speaker verification: Minimizing channel effects using auto-associative neural network models", 2000. [More] [Digital]
  211. B. Yegnanarayana, Kishore S. Prahallad and A. V. N. S. Anjani, "Neural network models for capturing probability distribution of training data", 2000. [More] [Digital]
  212. B. Yegnanarayana and M. Narendranath, "Neural Networks for Voice Conversion", 2000. [More]
  213. D. Devaraj and B. Yegnanarayana, "A combined genetic algorithm approach for optimal power flow", 2000. [More]
  214. P. Kiran Kumar, Sukhendu Das and B. Yegnanarayana, "One dimensional processing for edge detection using Hilbert transform", 2000. [More] [Digital]
  215. A. V. N. S. Anjani and B. Yegnanarayana, "An Autoregressive model based approach for DTMF detection", 2000. [More] [Digital]
  216. B. Yegnanarayana and P.S. Murthy, "Enhancement of reverberant speech using LP residual signal", 2000. [More] [Digital]
  217. Kishore S. Prahallad and B. Yegnanarayana, "Online text-independent speaker verification system", 2000. [More] [Digital]
  218. Hemant Misra, Shajith Ikbal and B. Yegnanarayana, "Spectral mapping as a feature for speaker recognition", 1999. [More] [Digital]
  219. Bayya Aruna and B. Yegnanarayana, "Noise invariant representation for speech signals", 1999. [More]
  220. B. Yegnanarayana, Carlos Avendano, Hynek Hermansky and P. Satyanarayana Murthy, "Speech enhancement using linear prediction residual", 1999. [More] [Digital]
  221. M. Mathew, B. Yegnanarayana and R. Sundar, "A neural network-based text-dependent speaker verification system using suprasegmental features", 1999. [More] [Digital]
  222. P. Satyanarayana Murthy and B. Yegnanarayana, "Robustness of group-delay-based method for extraction of significant instants of excitation from speech signals", 1999. [More] [Digital]
  223. D. Devaraj, T. V. S. N. L. N. Murthy and B. Yegnanarayana, "A fuzzy system model for plant condition monitoring", 1999. [More]
  224. B. Yegnanarayana, "Speech processing for diagnostic applications", 1999. [More]
  225. B. Yegnanarayana, Artificial Neural Networks, 1999. [More] [Digital]
  226. J. Y. Siva Rama Krishna Rao, C. Chandra Sekhar and B. Yegnanarayana, "Neural networks based approach for detection of vowel onset points,", 1999. [More] [Digital]
  227. Kishore S. Prahallad and B. Yegnanarayana, "Identification of handset-type using Auto Associative Neural Networks", 1999. [More] [Digital]
  228. M. S. Ikbal, H. Misra and B. Yegnanarayana, "Analysis of autoassociative mapping neural networks", 1999. [More] [Digital]
  229. Manish Sarkar and B. Yegnanarayana, "Application of Fuzzy-Rough Sets in Modular Neural Networks", 1999. [More]
  230. N. Jagadeesh Babu, M. Sanjay, Sukhendu Das and B. Yegnanarayana, "Matching noisy bitmap images based on distance transform", 1998. [More]
  231. C. Chandra Sekhar and B. Yegnanarayana, "Modular networks and constraint satisfaction model for recognition of Stop-Consonant-Vowel (SCV) utterances", 1998. [More]
  232. B. Yegnanarayana, P.Satyanarayana Murthy, C. Avendano and H. Hermansky, "Enhancement of reverberant speech using LP residual", 1998. [More] [Digital]
  233. Manish Sarkar, B. Yegnanarayana and Deepak Khemani, "Backpropagation learning algorithms for classification with fuzzy mean square error", 1998. [More] [Digital]
  234. Manish Sarkar and B. Yegnanarayana, "Fuzzy-rough membership functions", 1998. [More] [Digital]
  235. Manish Sarkar and B. Yegnanarayana, "A review on merging some recent techniques with artificial neural networks", 1998. [More] [Digital]
  236. Aruna Bayya and B. Yegnanarayana, "Robust features for speech recognition systems", 1998. [More] [Digital]
  237. B. Yegnanarayana, Anitha Mary Jacob and Aruna Bayya, "Spectrum estimation through group delay functions", 1998. [More]
  238. Manish Sarkar and B. Yegnanarayana, "Rough-fuzzy membership functions", 1998. [More] [Digital]
  239. Manish Sarkar and B. Yegnanarayana, "Application of fuzzy-rough sets in modular neural networks", 1998. [More] [Digital]
  240. Manish Sarkar and B. Yegnanarayana, "Fuzzy-rough neural networks for vowel classification", 1998. [More] [Digital]
  241. Anitha Maru Jacob and B. Yegnanarayana, "Neural network models for processing degraded speech", 1998. [More]
  242. Anitha Maru Jacob and B. Yegnanarayana, "Feed forward neural network models for processing encrypted speech", 1998. [More]
  243. B. Yegnanarayana and R.N.J. Veldhuis, "Extraction of vocal-tract system characteristics from speech signals", 1998. [More] [Digital]
  244. B. Yegnanarayana, C. d'Alessandro and V. Darsinos, "An iterative algorithm for decomposition of speech signals into periodic and aperiodic components", 1998. [More] [Digital]
  245. C. d'Alessandro, V. Darsinos and B. Yegnanarayana, "Effectiveness of a periodic and aperiodic decomposition method for analysis of voice sources", 1998. [More] [Digital]
  246. P.P. Raghu and B. Yegnanarayana, "Supervised texture classification using a probabilistic neural network and constraint satisfaction model", 1998. [More] [Digital]
  247. M. Sarkar and B. Yegnanarayana, "Rough fuzzy set theoretic approach to evaluate the importance of input features in classification", 1997. [More]
  248. B. Yegnanarayana, C. Avendano, H. Hermansky and P. Satyanarayana Murthy, "Processing linear prediction residual for speech enhancement", 1997. [More]
  249. B. Yegnanarayana and P. Satyanarayana Murthy, "New directions in speech processing - A review", 1997. [More]
  250. Manish Sarkar, B. Yegnanarayana and Deepak Khemani, "A clustering algorithm using an evolutionary programming-based approach", 1997. [More] [Digital]
  251. M. Sarkar and B. Yegnanarayana, "Incorporation of fuzzy classification properties into backpropagation learning algorithm", 1997. [More] [Digital]
  252. M. Sarkar and B. Yegnanarayana, "Feedforward neural network configuration using evolutionary programming", 1997. [More]
  253. M. Sarkar and B. Yegnanarayana, "An evolutionary programming-based probabilistic neural network construction technique", 1997. [More]
  254. P.P. Raghu, R. Poongodi and B. Yegnanarayana, "Unsupervised texture classification using vector quantization and deterministic relaxation neural network", 1997. [More] [Digital]
  255. B. Yegnanarayana, "On timing in time-frequency analysis of speech signals", 1996. [More] [Digital]
  256. S. Rajendran and B. Yegnanarayana, "Word boundary hypothesization for continuous speech in Hindi based on F0 patterns", 1996. [More] [Digital]
  257. M. Sarkar, B. Yegnanarayana and D. Khemani, "Feedforward neural networks and fuzzy classification", 1996. [More]
  258. B. Yegnanarayana, "Phase, residual and suprasegmental information in speech processing", 1996. [More]
  259. C. Chandra Sekhar and B. Yegnanarayana, "Recognition of stop-consonant-vowel (SCV) segments in continuous speech using neural network models", 1996. [More]
  260. C. Chandra Sekhar, B. Yegnanarayana and R. Sundar, "A constraint satisfaction model for recognition of Stop Consonant-Vowel (SCV) utterances in Indian languages", 1996. [More]
  261. B. Yegnanarayana, Deepak Khemani and Manish Sarkar, "Neural networks for contract bridge bidding", 1996. [More]
  262. P.P. Raghu and B. Yegnanarayana, "Segmentation of Gabor-filtered textures using deterministic relaxation", 1996. [More] [Digital]
  263. Manish Sarkar and B. Yegnanarayana, "Evolutionary programming-based fuzzy clustering", 1996. [More]
  264. P. P. Raghu and B. Yegnanarayana, "Texture classification using probabilistic neural networks and constraint satisfaction model", 1996. [More]
  265. Manish Sarkar and B. Yegnanarayana, "A clustering algorithm using evolutionary programming", 1996. [More]
  266. B. Yegnanarayana and P. Satyanarayana Murthy, "Source-system windowing for speech analysis and synthesis", 1996. [More] [Digital]
  267. C. Chandra Sekhar and B. Yegnanarayana, "Neural network models for spotting Stop-Consonant-Vowel (SCV) segments in continuous speech", 1996. [More]
  268. B. Yegnanarayana, M. Narendranath and S. Rajendran, "Voice Conversion", 1995. [More] [Digital]
  269. P. P. Raghu, R. Poongodi and B. Yegnanarayana, "Unsupervised classification of textures using deterministic relaxation neural network", 1995. [More]
  270. M. Narendranath, Hema A. Murthy, S. Rajendran and B. Yegnanarayana, "Transformation of formants for voice conversion using artificial neural networks", 1995. [More] [Digital]
  271. B. Yegnanarayana and R. L. H. M. Smits, "A robust method for determining instants of major excitations in voiced speech", 1995. [More] [Digital]
  272. C. d'Alesandro, B. Yegnanarayana and V. Darsinos, "Decomposition of speech signals into deterministic and stochastic components", 1995. [More] [Digital]
  273. C. d'Alessandro, V. Darsinos and B. Yegnanarayana, "Evaluation of periodic/aperiodic decomposition for analysis of aperiodicities in the voice source", 1995. [More]
  274. V. Darsinos, C. d'Alessandro and B. Yegnanarayana, "Evaluation of a periodic/aperiodic speech decomposition algorithm", 1995. [More]
  275. A. Ravichandran and B. Yegnanarayana, "Studies on object recognition from degraded images using neural networks", 1995. [More] [Digital]
  276. P. P. Raghu, R. Poongodi and B. Yegnanarayana, "A combined neural network approach for texture classification", 1995. [More] [Digital]
  277. Babu Thomas, B. Yegnanarayana and Sukhendu Das, "Stereo-correspondence using Gabor Ligons and neural networks", 1995. [More]
  278. B. Yegnanarayana, N. Sudha, P.P. Raghu and C. Chandra Sekhar, "Artificial Neural Networks for Classification of Sonar Targets", 1995. [More]
  279. P. P. Raghu, R. Poongodi and B. Yegnanarayana, "Texture classification using self-organizing map with a supervised labelling mechanism", 1995. [More]
  280. Manish Sarkar, B. Yegnanarayana and Deepak Khemani, "Application of neural network in contrast bridge bidding", 1995. [More]
  281. P. P. Raghu, R. Poongodi and B. Yegnanarayana, "Supervised texture classification using counter propagation network with SOM principles", 1995. [More]
  282. C. Chandra Sekhar, K. Sakthivel and B. Yegnanarayana, "Neural network based approaches for recognition of stop consonant vowel (SCV) segments in continuous speech", 1995. [More]
  283. R. Smits and B. Yegnanarayana, "Determination of instants of significant excitation in speech using group delay function", 1995. [More] [Digital]
  284. N. Sudha, C. Chandra Sekhar and B. Yegnanarayana, "Automatic classification of sonar targets using artificial neural networks", 1995. [More]
  285. C. Chandra Sekhar and B. Yegnanarayana, "Classification of CV transitions in continuous speech using neural network models", 1994. [More]
  286. B. Yegnanarayana, S. P. Wagh and S. Rajendran, "A speaker verification system using prosodic features", 1994. [More]
  287. B. Yegnanarayana and A. S. Madhukumar, "Significance of knowledge sources for a text-to- speech system for Indian languages", 1994. [More]
  288. B. Yegnanarayana, C. Chandra Sekhar and S. R. Prakash, "Fuzzyfication of formant trajectories for classification of CV utterances using neural network models", 1994. [More]
  289. P. P. Raghu, R. Poongodi and B. Yegnanarayana, "Texture classification using a combined self-organizing map and multilayer perception", 1994. [More]
  290. B. Yegnanarayana, "Artificial neural networks for pattern recognition", 1994. [More] [Digital]
  291. M. Narendranath, Hema A. Murthy, S. Rajendran and B. Yegnanarayana, "Voice conversion using artificial neural networks", 1994. [More]
  292. B. Yegnanarayana, C. Chandra Sekhar and S. R. Prakash, "Recognition of CV segments using fuzzy neural networks", 1994. [More]
  293. B. Yegnanarayana and R. Ramaseshan, "An artificial neural network model for image reconstruction for multiple frame of noisy sparse data", 1993. [More]
  294. B. Yegnanarayana and P. Satyanarayana Murthy, "On windowing speech data for analysis", 1993. [More]
  295. N. Sudha, H. M. Chouhan and B. Yegnanarayana, "Sonar target recognition: A neural network approach", 1993. [More]
  296. B. Yegnanarayana, P. Satyanarayana Murthy and J.H. Eggen, "Source system windowing for speech analysis", 1993. [More] [Digital]
  297. B. Yegnanarayana and V. R. Ramachandran, "Group Delay Processing of Speech Signals in Martin Cooke", 1993. [More]
  298. P. P. Raghu, R. Poongodi and B. Yegnanarayana, "Texture classification using a two-stage neural network approach", 1993. [More] [Digital]
  299. P. P. Raghu, H. M. Chouhan and B. Yegnanarayana, "Multispectral texture classification using neural networks", 1993. [More]
  300. R. Ramaseshan and B. Yegnanarayana, "Image reconstruction from multiple frames of sparse data", 1993. [More] [Digital]
  301. A. S. Madhukumar, S. Rajendran and B. Yegnanarayana, "Intonation component of a text-to-speech system for Hindi", 1993. [More] [Digital]
  302. A. S. Madhukumar and B. Yegnanarayana, "A speaker recognition system based on intonation knowledge", 1993. [More]
  303. A. A. Valan and B. Yegnanarayana, "Directed spreading activation in multiple layers for lowerlevel feature extraction", 1992. [More] [Digital]
  304. B. Yegnanarayana, S. Rajendran, S. R. Rajesh Kumar, V. R. Ramachandran and A. S. Madhukumar, "Knowledge sources for a text-to-speech system in Hindi", 1992. [More]
  305. B. Yegnanarayana and V. R. Ramachandran, "Group delay processing of speech signals", 1992. [More]
  306. B. Yegnanarayana, H.M. Chouhan, C. Chandra Sekhar and R.P. Singh, "Sonar target recognition using radial basic function networks", 1992. [More] [Digital]
  307. B. Yegnanarayana, A. S. Madhukumar and V. R. Ramachandran, "Robust features for applications in speech and speaker recognition", 1992. [More]
  308. P. Eswar, C. Chandra Sekhar and B. Yegnanarayana, "Use of fuzzy mathematical concepts in character spotting for automatic recognition of continuous speech in Hindi", 1992. [More] [Digital]
  309. B. Yegnanarayana, S. Rajendran, S. R. Rajesh Kumar, V. R. Ramachandran and A. S. Madhukumar, "Knowledge sources for a text-to-speech system in Hindi", 1992. [More]
  310. V. R. Ramachandran and B. Yegnanarayana, "Coarticulation rule for a text-to-speech system for Hindi", 1992. [More]
  311. B. Yegnanarayana and et al, "Tutorial on Speech Technology", 1992. [More]
  312. B. Yegnanarayana and et al, Proceedings of Workshop on Speech Technology, 1992. [More]
  313. B. Yegnanarayana, R. Ramaseshan and A. Ravichandran, "Studies in Sensor Array Imaging", 1992. [More]
  314. B. Yegnanarayana and H.A. Murthy, "Significance of group delay functions in spectrum estimation", 1992. [More] [Digital]
  315. B. Yegnanarayana, R. Ramaseshan and A. Ravichandran, "Improving resolution of sensor array images using multiple frames of data", 1991. [More]
  316. Shriram Revankar and B. Yegnanarayana, "Machine Recognition and Correction of Freehand Geometric Line Sketches", 1991. [More] [Digital]
  317. B. Yegnanarayana, Hema A Murthy and V. R. Ramachandran, "Speech Processing using modified group delay functions", 1991. [More]
  318. A. Ravichandran and B. Yegnanarayana, "A two stage neural network for translation, rotation and size-invariant visual pattern recognition", 1991. [More] [Digital]
  319. A. S. Madhukumar, S. Rajendran and B. Yegnanarayana, "Significance of prosodic knowledge in a text-to-speech system for Hindi", 1991. [More]
  320. A. S. Madhukumar, S. Rajendran, C. Chandra Sekhar and B. Yegnanarayana, "Synthesizing intonation for speech in Hindi", 1991. [More]
  321. A. S. Madhukumar, S. Rajendran and B. Yegnanarayana, "Synthesizing intonation for Indian Languages", 1991. [More] [Digital]
  322. V. V. S. Sarma, N. Viswanadham, B. Yegnanarayana and B. L. Deekshatulu, Aritificial Intelligence and Expert System Technologies in the Indian Context, 1991. [More]
  323. G. V. Ramana Rao and B. Yegnanarayana, "Word boundary hypothesization in Hindi speech", 1991. [More] [Digital]
  324. B. Yegnanarayana and R. Sundar, "Signal processing issues in realizing voice input to computers", 1991. [More] [Digital]
  325. Hema A. Murthy and B. Yegnanarayana, "Formant extraction from group delay function", 1991. [More] [Digital]
  326. Hema A. Murthy and B. Yegnanarayana, "Speech processing using group delay functions", 1991. [More] [Digital]
  327. C. Chandra Sekhar et al., "Development of speech-to-text system for Indian languages, Frontiers in knowledge-based computing", 1990. [More]
  328. B. Yegnanarayana et al., "Development of a text-to-speech system for Indian languages, Frontiers in knowledge-based computing", 1990. [More]
  329. B. Yegnanarayana, R. Ramaseshan and A. Ravichandran, "An Algorithm for thinning noisy images", 1990. [More] [Digital]
  330. B. Yegnanarayana, "Processing of noisy speech using group delay functions", 1990. [More]
  331. C.P. Mariadassou and B. Yegnanarayana, "Image reconstruction from noisy digital holograms", 1990. [More] [Digital]
  332. B. Yegnanarayana, Hema A. Murthy and V. R. Ramachandran, "Speech Enhancement Using Group Delay Functions", 1990. [More]
  333. B. Yegnanarayana and Hema A Murthy, "Spectrum estimation using Fourier transform phase", 1990. [More]
  334. B. Yegnanarayana and Hema A. Murthy, "New Methods of processing noisy signals using group delay functions", 1990. [More]
  335. B. Yegnanarayana, C. P. Mariadassou and Pramod Saini, "Signal reconstruction from partial data for sensor array imaging applications", 1990. [More] [Digital]
  336. S. Tanveer Fathima and B. Yegnanarayana, "A maximum entropy approach to interpolation", 1990. [More] [Digital]
  337. B. Yegnanarayana, R. Ramaseshan and A. Ravichandran, "Image reconstruction from multiple frames of sensor srray data", 1989. [More]
  338. M. Prakash, G. V. Ramana Rao, C. Chandra Sekhar and B. Yegnanarayana, "Parsing spoken utterances in an inflectional language", 1989. [More]
  339. B. Yegnanarayana, C. Chandra Sekhar, G. V. Ramana Rao, P. Eswar and M. Prakash, "A continuous speech recognition system for Indian Languages", 1989. [More]
  340. S. R. Rajesh Kumar, R. Sriram and B. Yegnanarayana, "A new approach to develop a Text-to-Speech conversion for Indian Languages", 1989. [More]
  341. Hema A. Murthy, K. V Murthy and B. Yegnanarayana, "Formant Extraction from Fourier transform phase", 1989. [More] [Digital]
  342. G. Duncan, B. Yegnanarayana and Hema A. Murthy, "A nonparametric method of formant estimation using group delay spectra", 1989. [More] [Digital]
  343. K. V. Madhu Murthy and B. Yegnanarayana, "Effectiveness of representation of signals through group delay functions", 1989. [More] [Digital]
  344. H.A. Murthy, K.V. Madhu Murthy and B. Yegnanarayana, "Formant extraction from phase using weighted group delay function", 1989. [More] [Digital]
  345. S. R. Rajesh Kumar and B. Yegnanarayana, "Significance of durational knowledge for speech synthesis system in an Indian language", 1989. [More] [Digital]
  346. B. Yegnanarayana, S.T. Fathima, B.T.K.R. Nehru and B. Venkataramana, "Significance of initial interpolation in band-limited signal interpolation", 1989. [More] [Digital]
  347. D. G. Childers, Ke Wu, D. M. Hicks and B. Yegnanarayana, "Voice conversion", 1989. [More] [Digital]
  348. G. V. Ramana Rao, M. Prakash and B. Yegnanarayana, "Word boundary hypothesisation in Hindi Speech", 1989. [More]
  349. B. Yegnanarayana, G. Duncan and Hema A. Murthy, "Improving Formant extraction from speech using minimum-phase group delay spectra", 1988. [More]
  350. K. V. Madhu Murty and B. Yegnanarayana, "Composite signal decomposition using group delay functions", 1988. [More]
  351. B. Yegnanarayana, "Voice input/output systems for Indian languages", 1988. [More] [Digital]
  352. B. Yegnanarayana, C. P. Mariadassou and Pramod Saini, "Image reconstruction from sensor array data", 1988. [More]
  353. B. Yegnanarayana, "Voice input/output systems for Indian languages", 1988. [More]
  354. C. Chandra Sekhar, Sanyaj Kumar Singh, P. Eshwar and B. Yegnanarayana, "Feature spotting approach for speech signal-to-symbol transformation for continuous speech in Indian Languages", 1988. [More]
  355. Hema A. Murthy, A. A. Babu, B. Yegnanarayana and K. V. Madhu Murthy, "Speech coding using Fourier transform phase", 1988. [More]
  356. B. Yegnanarayana, K. V. Madhu Murthy and A. Hema Murthy, "Application of group delay functions in speech processing", 1988. [More]
  357. B. Yegnanarayana, C. P. mariadassou and Pramod Saini, "Studies on reducing the reciever complexity in acoustic imaging", 1988. [More]
  358. B. Yegnanarayana and Hema A. Murthy, "Formant extraction using group delay function", 1988. [More]
  359. B. Yegnanarayana and Hema A Murthy, "Formant extraction using group delay function", 1988. [More]
  360. B. Yegnanarayana and A. Raghunathan, "Representation of images through group-delay functions", 1987. [More] [Digital]
  361. B. Yegnanarayana, S. Tanveer Fathima and Hema A. Murthy, "Reconstruction from Fourier transform phase with applications to speech analysis", 1987. [More] [Digital]
  362. B. Yegnanarayana, K. V. Madhu Murthy and Hema A. Murthy, "Processing of noisy speech using partial phase", 1987. [More]
  363. R. Sundar, S. Raman and B. Yegnanarayana, "Studies on speech recognition of Hindi stop consonants", 1987. [More]
  364. P. Eswar, S. K. Gupta, C. Chandra Sekhar, B. Yegnanarayana and K. Nagamma Reddy, "An acoustic-phonetic expert for analysis and processing of continuous speech in Hindi", 1987. [More]
  365. B. Yegnanarayana, "Signal processing through group delay functions", 1986. [More]
  366. B. Yegnanarayana and S. Tanveer Fathima, "An algorithm for bandlimited signal interpolation", 1986. [More] [Digital]
  367. B. Yegnanarayana, S. Ramana and R. Sundar, "Signal dependent analysis for speech recognition", 1986. [More]
  368. B. Yegnanarayana and S. S. Agrawal, "Status of speech research in India", 1985. [More]
  369. B. Yegnanarayana, J. Sreekanth and A. Rangarajan, "Waveform estimation using group delay processing", 1985. [More] [Digital]
  370. A. S. Ananth, D. G. Childers and B. Yegnanarayana, "Measuring source-tract interaction from speech", 1985. [More] [Digital]
  371. D. G. Childers, B. Yegnanarayana and Ke Wu, "Voice conversion factors responsible for quality", 1985. [More] [Digital]
  372. Joy A. Thomas, B. Yegnanarayana, Raghuram Karinti and V. Venkateswar, "Processing of noisy speech using group delay functions", 1985. [More] [Digital]
  373. B. Yegnanarayana, Sarat Chandran and Anant Agarwal, "On improvement of performance of isolated word recognition for degraded speech", 1984. [More] [Digital]
  374. B. Yegnanarayana, Joy A. Thomas, Raghuram Karinthi and Rajesh Gupta, "New methods of processing noisy speech", 1984. [More]
  375. B. Yegnanarayana and Aravind Raghunathan, "Image processing in the phase domain", 1984. [More]
  376. B. Yegnanarayana and T. Sreekumar, "Signal-dependent matching for isolated word speech recognition systems", 1984. [More] [Digital]
  377. B. Yegnanarayana, D. Saikia and T. Krishnan, "Significance of group delay functions in signal reconstruction from spectral magnitude or phase", 1984. [More] [Digital]
  378. B. Yegnanarayana, "Representation and processing of signals in the group delay domain", 1984. [More]
  379. B. Yegnanarayana and Sarat Chandran, "Performance of isolated word recognition system for degraded speech", 1984. [More] [Digital]
  380. S. Raman and B. Yegnanarayana, "Isolated word speech recognition system for confusable vocabulary", 1984. [More] [Digital]
  381. B. Yegnanarayana, J. Sreekanth and Anand Rangarajan, "Group delay processing of signals", 1984. [More]
  382. B. Yegnanarayana, "Significance of group delay functions in signal processing", 1984. [More]
  383. B. Yegnanarayana, J. M. Naik and D. G. Childers, "Voice simulation: factors affecting quality and naturalness", 1984. [More]
  384. S. Raman, B. Yegnanarayana, R. Sundar and V. V. Chandrashekaran, "Knowledge-based signal processing for recognition of Hindi stop consonants", 1984. [More]
  385. B. Yegnanarayana and A. Dhayalan, "Noniterative technique for minimum phase signal reconstruction from phase or magnitude", 1983. [More] [Digital]
  386. B. Yegnanarayana, T. Sreekumar and S. Raman, "Signal dependent matching for speech recognition", 1983. [More]
  387. B. Yegnanarayana, G. Subramani and S. Raman, "Signal to symbol transformation for isolated word speech recognition systems", 1983. [More]
  388. B. Yegnanarayana, "Representation of signals through group delay functions", 1983. [More]
  389. A. Waibel and B. Yegnanarayana, "Comparative study of nonlinear time warping techniques in isolated word speech recognition systems", 1983. [More] [Digital]
  390. B. Yegnanarayana, "Design of recursive group-delay filters by autoregressive modeling", 1982. [More] [Digital]
  391. B. Yegnanarayana, "Design of ARMA digital filters by pole-zero decomposition", 1981. [More] [Digital]
  392. B. Yegnanarayana, "Pole-zero representation of cepstrally smoothed speech spectra", 1981. [More] [Digital]
  393. B. Yegnanarayana, "Speech analysis by pole-zero decomposition of short-time spectra", 1981. [More] [Digital]
  394. B. Yegnanarayana, "New methods of design of digital filters", 1981. [More]
  395. B. Yegnanarayana, "Pole-zero decomposition: A new technique for design of digital filters", 1980. [More] [Digital]
  396. B. Yegnanarayana, "Pole-zero decomposition - A new technique for speech analysis", 1980. [More]
  397. B. Yegnanarayana, "Focus of attention on problems in speech recognition", 1980. [More]
  398. T. Ananthapadmanabha and B. Yegnanarayana, "Epoch extraction from linear prediction residual for identification of closed glottis interval", 1979. [More] [Digital]
  399. B. Yegnanarayana, "Speech analysis by pole-zero decomposition, ASA-50, Speech Communication Preprint Experiment", 1979. [More]
  400. B. Yegnanarayana and D. Reddy, "A distance measure based on the derivative of linear prediction phase spectrum", 1979. [More] [Digital]
  401. T. Ananthapadmanabha and B. Yegnanarayana, "Epoch extraction from linear prediction residual", 1978. [More] [Digital]
  402. V. V. S. Sarma, B. Yegnanarayana and T. V. Ananthapadmanabha, "A speaker recognition scheme on a minicomputer based on a signal processing facility", 1978. [More]
  403. T. Raja and B. Yegnanarayana, "Nearest neighbour decision rule for vowel and digit recognition", 1978. [More] [Digital]
  404. B. Yegnanarayana, "Formant extraction from linear prediction phase spectra", 1978. [More] [Digital]
  405. V. V. S. Sarma and B. Yegnanarayana, "Speech recognition in speech research", 1977. [More]
  406. B. Yegnanarayana, V. Sarma and D. Venugopal, "Studies on speaker recognition using a Fourier analyzer system", 1977. [More] [Digital]
  407. B. Yegnanarayana and T. Raja, "Performance of linear prediction analysis on speech with additive noise", 1977. [More] [Digital]
  408. B. Yegnanarayana and V. V. S. Sarma, "Speaker recognition from spoken digits", 1977. [More]
  409. T. Ananthapadmanabha and B. Yegnanarayana, "Zero-phase inverse filtering for extraction of source characteristics", 1977. [More] [Digital]
  410. T. V. Ananthapadmanabha and B. Yegnanarayana, "A decomposition technique for composite signals", 1976. [More]
  411. T. V. Ananthapadmanabha and B. Yegnanarayana, "Epoch extraction of composite signals", 1976. [More]
  412. B. Yegnanarayana, V. V. S. Sarma and D. Narayana Dutt, "Speech signal processing for man-machine communications", 1976. [More]
  413. B. Yegnanarayana and T. V. Ananthapadmanabha, "Speech signal processing techniques for study of voice disorder", 1976. [More]
  414. V. Sarma and B. Yegnanarayana, "Cascade realization of digital inverse filter for extracting speaker dependent features", 1976. [More] [Digital]
  415. B. Yegnanarayana, "Effect of noise and distortion in speech on parametric extraction", 1976. [More] [Digital]
  416. B. Yegnanarayana and B. S. Ramakrishna, "Intelligibility of speech under nonexponential decay conditions", 1975. [More] [Digital]
  417. T. Ananthapadmanabha and B. Yegnanarayana, "Epoch extraction of voiced speech", 1975. [More] [Digital]
  418. V. V. S. Sarma and B. Yegnanarayana, "A critical survey of automatic speaker recognition systems", 1975. [More]
  419. B. Yegnanarayana, "Wave analysis of sound decay in rectangular rooms", 1974. [More] [Digital]
  420. B. Yegnanarayana and B. S. Ramakrishna, "Diffusion of decaying sound field in a reverberation room with a highly absorbing sample", 1974. [More] [Digital]
  421. B. Yegnanarayana and A. R. K. Sastry, "Computation of the capacity of a burst noise binary symmetric channel", 1973. [More]
  422. B. Yegnanarayana, "Design and construction of the anechoic chamber at the Indian Institute of Science", 1973. [More]
  423. B. Yegnanarayana and C. G. Balachandran, "Studies in a reverberation room with highly absorbing sample", 1972. [More] [Digital]
 
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