Publications


In International Journals

1. D. Kumar, P. Vimal, and  Rajesh M. Hegde, “On the Soft Fusion of Probability Mass Functions for Multimodal Speech Processing,” EURASIP Journal on     Advances in Signal Processing, vol. 2011, Article ID 294010, 14 pages, 2011. doi:10.1155/2011/294010
2.  Rajesh M. Hegde, Joseph Kurniawan, and Bhaskar D. Rao, `On The  Design and Prototype Implementation of A Multi modal Situation Aware System", IEEE Transactions on Multi-media,  Vo 11, (4), pp. 645--647, June 2009.
3. Rajesh M. Hegde, Hema A. Murthy and Venkata Ramana Rao Gadde, ``Significance of The Modified Group Delay Feature in Speech Recognition'',  IEEE Transactions on Audio, Speech and Language Processing, Vol. 15(1), pp. 190-202, Jan 2007.
4. Rajesh M. Hegde, Hema A. Murthy, and Venkata Ramana Rao Gadde, "Significance of Joint Features Derived from The Modified Group Delay Function in Speech Processing", EURASIP Journal on Audio, Speech, and Music Processing, Vol. 2007, Article ID 79032, Jan 2007, doi:10.1155/2007/79032.
5. Rajesh M. Hegde and Hema A. Murthy, Cluster and Intrinsic Dimensionality Analysis of The Modified Group Delay Feature for Speaker Classification", Lecture Notes in Computer Science, LNCS 3316, pp. 1172 - 1178, Springer Verlag.

Book Chapters
1.  Rajesh M. Hegde, Multi modal signal processing and delivery systems for intelligent human computer communication, Directions, Vol. 11, No.1, pp.68--83, June 2010
2. Naveen Ashish, Rajesh Hegde, Charles Huyck, Dmitri Kalashnikov, Sharad Mehrotra, Padhraic Smyth and Nalini Venkatasubramanian, "Situational Awareness Technologies for Disaster Response",  In Terrorism Informatics: Knowledge Management and Data Mining for Homeland Security, Editors : Hsinchun Chen et. al, 2007.

In Peer Reviewed International Conferences(In Reverse Chronological Order)

2012
28. Lalan Kumar and Rohan Mandala and Rajesh M Hegde, Group Delay Based Methods for Robust DOA Estimation using Shrinkage Estimators, 2012 IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM 2012), June 2012, Hoboken, NJ, USA

27. Ardhendu Tripathy and Lalan Kumar and Rajesh M Hegde, Robust Two Dimensional Source Localization Using the MUSIC-Group Delay Spectrum, International Conference on Signal Processing and Communications - 2012 (SPCOM 2012), Jul. 2012, Indian Institute of Science,  Bangalore, India
2011
26. M Phanikumar, Lalan Kumar , and Rajesh M Hegde, ”An Unsupervised Approach to Multiple Speaker Tracking for Robust Multimedia Retrieval”, 2011 IEEE Pacific-Rim Conference on Multimedia, PCM 2011, Sydney, Australia, Dec 2011

25. Rajesh M Hegde and B S Manoj, Distributed Speech Processing over Wireless Mesh Networks, Fourth International Conference on the Applications of Digital Information and Web Technologies ICADIWT 2011, University of Wisconsin Stevens Point, Wisconsin, USA, August 2011 

24. A Tripathy, Lalan Kumar, and Rajesh M Hegde, Group Delay based methods for Speech Source Localization over Circular Arrays, Third IEEE Joint Workshop on Hands-free Speech Communication and Microphone Arrays,  HSCMA 2011, Edinburgh, Scotland, May 30, 2011.
 
23. Mohan M Trivedi and Rajesh M Hegde, Enabling Multimodal Pervasive Computing Systems for Agriculture and Transportation Applications (White Paper), VANET and Intelligent Transportation, Indo-US Workshop on Pervasive Communications and Computing Collaboration (PC3) , IIT Delhi, New Delhi, India.

22. Arpit Mathur and Rajesh M Hegde, Significance of the MVDR-LP Spectral Ration in Whisper Detection, Proceedings of the NCC 2011, Jan. 2011, IISc Bangalore

2010
21. Rohan Mandala, Mrityunjaya Shukla, and Rajesh Hegde, Group Delay Based Methods for Recognition of Distant Talking Speech, The 44th Asilomar Conference on Signals, Systems and Computers, TP7b-2, Nov. 2010, Pacific Grove, California, USA.

20. Srikanth N and Rajesh M Hegde, On line Client-wise cohort set selection for speaker verification using iterative normalization of confusion matrices, pp. 576--580, 2010 European Signal Processing Conference, EUSIPCO-2010, August 2010, Aalborg, Denmark.

19. Mrityunjaya Shukla and Rajesh M Hegde, Significance of the MUSIC-group delay spectrum in speech acquisition from distant microphones, pp. 2738-2741, IEEE International Conference on Acoustics, Speech, and Signal Processing , ICASSP 2010, Dallas, Texas, USA, March 2010. (Acceptance Rate = 48 %)

2009

18. D Kumar, R Malhotra, A Singh, and  Rajesh M Hegde, Multimodal Speaker Diarization using a Soft Belief Function,  pp. 376-381, Proc. of the 7th International Conference on Natual Language Processing, ICON 2009, Hyderabad, India, Dec 2009.

17. Rajesh M Hegde, and A Srinivas, " Single channel speaker segregation using sinusoidal residual modeling", In proceedings of NCC-2009, IIT-Guwahati,  India, Jan. 2009.

16. R.Padmanabhan, Rajesh M. Hegde, and Hema A. Murthy, Dynamic Selection of Magnitude and Phase based Acoustic feature streams for Speaker Verification, 17th European Signal Processing Conference (EUSIPCO 2009), Glasgow, pp. 1244--1247, Scotland, August 24-28, 2009.

2008

15. Ramya R, Rajesh M Hegde, and Hema A Murthy, " Significance of group delay based acoustic features in the linguistic search space for robust speech recognition", pp. 1537–1540, INTERSPEECH 2008, Brisbane Australia, Sep. 2008. (Acceptance Rate = 59 %)

14. Ramya R, Rajesh M Hegde, and Hema A Murthy, " Incorporating Acoustic Feature Diversity into the linguistic search space for improved speech recognition", L2-2, 16th European Signal Processing Conference, EUSIPCO 2008, Lausanne, Switzerland, Aug. 2008 (Acceptance Rate = 50 %)

2007

13. Rajesh Hegde, Yuzhe Jin, and Bhaskar D. Rao, "Spectral Estimation of Voiced Speech using a Family of MVDR Estimates ", IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP-2007, Hawaii, U.S.A., Vol. IV, pp.  1069-1072.

12. Manoj BS, Rajesh Hegde, Bhaskar Rao, and Ramesh Rao, "Sentient Networks : A New dimension in Network Capability", IEEE Symposium on Frontiers in Wireless Networking, IEEE-FINA 2007, Niagara Falls Canada, Vol. 1, pp. 6-11, May 2007. 

2006

11. Hemant Tyagi, Rajesh M Hegde, Hema A . Murthy, and Anil Prabhakar, " Automatic Bird Call Identification using Spectral Ensemble Average Voiceprints", European Signal Processing Conference, Italy, EUSIPCO 2006.

10.  Rajesh M. Hegde, B. S. Manoj, Bhaskar D. Rao, and Ramesh R. Rao, "Emotion Detection from Speech Signals and its Applications in Supporting Enhanced QoS in Emergency Response", Third International Conference on Information Systems for Crisis Response and Management, Newark, NJ, USA, May 2006. 

2005

9. Rajesh M. Hegde, Hema A. Murthy, and Venkata Ramana Rao Gadde, "Speech Processing using Joint Features Derived from The Modified Group Delay
Function," in Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP-2005, Philadelphia, U.S.A, Vol 1, pp.
541-544, Mar. 2005.

8. Rajesh M. Hegde and Hema A. Murthy, "Automatic Language Identi cation and Discrimination using The Modi ed Group Delay Feature", in Proceedings of International Conference on Intelligent Sensing and Information Pro-cessing, ICISIP-2005, Chennai, pp. 395 - 399, Jan. 2005.

2004

7. Rajesh M. Hegde and Hema A. Murthy, "An Alternative Representation of Speech using The Modified Group Delay Feature", in Proceedings of Inter-
national Conference on Signal Processing and Communications, SPCOM-2004, Bangalore, Su C1.1, Dec. 2004.

6. Rajesh M. Hegde, Hema A. Murthy, and Venkata Ramana Rao Gadde, "Continuous Speech Recognition using Joint Features derived from The Modi-
ed Group Delay Function and MFCC," in Proceedings of the INTERSPEECH 2004 - ICSLP, Jeju, S. Korea, Vol. 2, pp. 905-908, Oct. 2004.

5. Rajesh M. Hegde, Hema A. Murthy, and Venkata Ramana Rao Gadde, "The Modified Group Delay Feature : A New Spectral Representation of Speech,"
in Proceedings of the INTERSPEECH 2004 - ICSLP, Jeju, S. Korea, Vol. 2, pp. 913-916, Oct. 2004.

4. Rajesh M. Hegde, Hema A. Murthy, and Venkata Ramana Rao Gadde, "Application of the Modified Group Delay Function to Speaker Identification
and Discrimination," in Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP-2004, Montreal, Canada, Vol 1, pp.
517-520, May 2004.

2003

3. Rajesh M. Hegde and Hema A. Murthy, "Speaker Identification using The Modified Group Delay Feature," in Proceedings of International Conference on
Natural Language Processing, ICON 2003, Mysore, India, pp. 159-167, Dec. 2003.

2. T. Nagarajan, Hema A. Murthy, and Rajesh M. Hegde, "Segmentation of Speech into Syllable-like Units", Proc. EUROSPEECH-2003, Geneva,
Switzerland, Sep. 2003, pp.2893-2896.

1. T. Nagarajan, Hema A. Murthy, and Rajesh M. Hegde, "Group Delay based Segmentation of Spontaneous Speech into Syllable-like Units", ISCA and
IEEE workshop on Spontaneous Speech Processing and Recognition, SSPR-2003, Tokyo, Japan, Apr. 2003, pp.115-118.                                                                                 
Rajesh Hegde <rhegde@iitk.ac.in>