Dr. K. Sri Rama Murty

Assistant Professor

Department of Electrical Engineering
Indian Institute of Technology Hyderabad
Hyderabad - 502205, India.

Phone : +91- 44 - 2301 6005 

email : ksrm [AT] iith.ac.in


Education:

Research Interests

Publications
 
   Refereed Journals
  1. K. Sri Rama Murty, B. Yegnanarayana and M. Anand Joseph, "Characterization of glottal activity from speech signals," IEEE Signal Processing Letters, vol. 16, no. 6, pp. 469-472, Jun. 2009.

  2. B. Yegnanarayana and K. Sri Rama Murty, “Event-based instantaneous fundamental frequency estimation from speech signals,” IEEE Trans. Audio, Speech, Lang. Process, vol. 17, no. 4, pp. 1558-7916, May 2009.

  3. B. Yegnanarayana, R. K. Swamy and K. Sri Rama Murty, “Determining mixing parameters from multispeaker data using speech-specific information,” IEEE Trans. Audio, Speech, Lang. Process, vol. 17, no. 6, pp. 1196 -1207 Aug. 2009.

  4. K. Sri Rama Murty and B. Yegnanarayana, “Epoch extraction from speech signals,” IEEE Trans. Audio, Speech, Lang. Process., Vol. 16, no. 8, pp. 1602–1613, Nov.2008.

  5. R. Kumara Swamy, K. Sri Rama Murty and B. Yegnanarayana, "Determining Number of Speakers from Multispeaker Speech Signals using Excitation Source Information,"  IEEE Signal Processing Letters, vol. 14, no. 7, Jul 2007.

  6. K. Sri Rama Murty and B. Yegnanarayana, "Combining evidence from residual phase and MFCC features for speaker recognition,''  IEEE Signal Processing Letters, vol. 13, no. 1, pp. 52-56, Jan 2006.
   Conferences
  1. B. Vivek and K. Sri Rama Murty, "Speaker recognition via sparse representations using orthogonal matching pursuit," accepted for presentation at ICASSP - 2012.

  2. B. Yegnanarayana, K. Sri Rama Murty, S. V. Gangashetty, S. Rajendran, N. Dhananjaya and S. Guruprasad, "A phonetic engine for Indian languages," in Proc.International Conference on Natural Language Processing, Hyderabad, India, Dec. 2009.

  3. K. Sri Rama Murty, S. Khurana, Y. U. Itankar, M. R.Kesheorey and B. Yegnanarayana, “Efficient representation of throat microphone speech,” in Proc. Interspeech - 2008, Brisbane, Australia, Sep. 22-26, 2008, pp. 2610–2613.

  4. B. Yegnanarayana, K. Sri Rama Murty and S. Rajendran, “Analysis of stop consonants in Indian languages using excitation source information in speech signal,” in Proc. ISCA-ITRW Workshop on Speech Analysis and Processing for Knowledge Discovery, Aalborg university, Denmark, Jun. 4-6, 2008.

  5. K. Sri Rama Murty, B. Yegnanarayana, “Event-based interpretation of HMM state sequences for speech analysis,” in Proc. Managing Complexity in Distributed World, MCDES-2008, Bangalore, India, May 2008.

  6. K. Sri Rama Murty, B. Yegnanarayana, and S. Guruprasad, “Voice activity detection in degraded speech using excitation source information,” in Proc. Interspeech - 2007, Antwerp, Belgium, Aug. 2007, pp. 2941–2944.

  7. S. Guruprasad, B. Yegnanarayana, K. Sri Rama Murty, “Detection of instants of glottal closure using characteristics of excitation source” in Proc. Interspeech - 2007, Antwerp, Belgium, Aug. 2007, pp. 554–557.

  8. K. Sri Rama Murty, S. R. M. Prasanna and B. Yegnanarayana, "Neural network models for extracting complementary speaker-specific information from residual phase",  in International Conference on Intelligent Sensing and Information Processing, Chennai, India, Jan 2005, pp. 421-425.

  9. K. Sri Rama Murty, S. R. M. Prasanna and B. Yegnanarayana, "Speaker-specific information from residual phase,'' in International Conference on Signal Processing and Communications, Bangalore, India, Dec 2004, pp. 516-519.

  10. L. Mary, K. Sri Rama Murty, S. R. M. Prasanna and B. Yegnanarayana, "Features for speaker and language identification," in Odyssey-The Speaker and Language Recognition Workshop, Toledo, Spain, Jun 2004, pp. 323--328.


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