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