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Hema Arunachalam Murthy, Ph.D - Publications

Affiliations: 
CSE IIT, Madras, India 
Area:
Speech and Image Processing, Pattern Recognition, Computer Networks, Information Theory
Website:
http://www.cse.iitm.ac.in/~hema/
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48 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2020 Baby A, Prakash JJ, Subramanian AS, Murthy HA. Significance of spectral cues in automatic speech segmentation for Indian language speech synthesizers Speech Communication. 123: 10-25. DOI: 10.1016/J.Specom.2020.06.002  0.511
2020 Mishra A, Pandey A, Murthy HA. Zero-shot learning for action recognition using synthesized features Neurocomputing. 390: 117-130. DOI: 10.1016/J.Neucom.2020.01.078  0.308
2019 Bhattacharyya P, Murthy HA, Ranathunga S, Munasinghe R. Indic language computing Communications of the Acm. 62: 70-75. DOI: 10.1145/3343456  0.344
2019 Sebastian J, Kumar MG, Viraraghavan VS, Sur M, Murthy HA. Spike Estimation From Fluorescence Signals Using High-Resolution Property of Group Delay Ieee Transactions On Signal Processing. 67: 2923-2936. DOI: 10.1109/Tsp.2019.2908913  0.302
2019 Prakash JJ, Murthy HA. Analysis of Inter-Pausal Units in Indian Languages and Its Application to Text-to-Speech Synthesis Ieee Transactions On Audio, Speech, and Language Processing. 27: 1616-1628. DOI: 10.1109/Taslp.2019.2924534  0.453
2019 Kumar MG, Kumar SR, S SM, Bharathi B, Murthy HA. Spoof Detection Using Time-Delay Shallow Neural Network and Feature Switching Arxiv: Audio and Speech Processing. 1011-1017. DOI: 10.1109/Asru46091.2019.9003824  0.397
2018 Padi S, Murthy HA. Segmentation of continuous audio recordings of Carnatic music concerts into items for archival Sadhana-Academy Proceedings in Engineering Sciences. 43: 154. DOI: 10.1007/S12046-018-0922-Y  0.332
2017 Saranya, Padmanabhan R, Murthy HA. Feature-switching: Dynamic feature selection for an i-vector based speaker verification system Speech Communication. 93: 53-62. DOI: 10.1016/J.Specom.2017.08.004  0.386
2017 Rajan R, Murthy HA. Two-pitch tracking in co-channel speech using modified group delay functions Speech Communication. 89: 37-46. DOI: 10.1016/J.Specom.2017.02.004  0.46
2017 Rajan R, Misra M, Murthy HA. Melody extraction from music using modified group delay functions International Journal of Speech Technology. 20: 185-204. DOI: 10.1007/S10772-017-9397-1  0.359
2016 Prakash JJ, Murthy HA. An analysis of the distribution of syllables in prosodic phrases of stress-timed and syllable-timed languages Speech Prosody. 49-53. DOI: 10.21437/Speechprosody.2016-11  0.341
2016 Sebastian J, Kumar PAM, Murthy HA. An analysis of the high resolution property of group delay function with applications to audio signal processing Speech Communication. 81: 42-53. DOI: 10.1016/J.Specom.2015.12.008  0.396
2015 Pradhan A, Prakash A, Aswin Shanmugam S, Kasthuri GR, Krishnan R, Murthy HA. Building speech synthesis systems for Indian languages 2015 21st National Conference On Communications, Ncc 2015. DOI: 10.1109/NCC.2015.7084931  0.309
2015 Sebastian J, Manoj Kumar PA, Murthy HA. Pitch estimation from speech using Grating Compression Transform on Modified Group-Delay-gram 2015 21st National Conference On Communications, Ncc 2015. DOI: 10.1109/NCC.2015.7084899  0.32
2014 Prakash A, Reddy MR, Nagarajan T, Murthy HA. An approach to building language-independent text-to-speech synthesis for Indian languages 2014 20th National Conference On Communications, Ncc 2014. DOI: 10.1109/NCC.2014.6811356  0.335
2014 Babu A, Krishnan KR, Sao AK, Murthy HA. A probabilistic approach to selecting units for speech synthesis based on acoustic similarity 2014 20th National Conference On Communications, Ncc 2014. DOI: 10.1109/NCC.2014.6811333  0.629
2014 Gulati S, Bellur A, Salamon J, H.G. R, Ishwar V, Murthy HA, Serra X. Automatic Tonic Identification in Indian Art Music: Approaches and Evaluation Journal of New Music Research. 43: 53-71. DOI: 10.1080/09298215.2013.875042  0.338
2014 Rao P, Ross JC, Ganguli KK, Pandit V, Ishwar V, Bellur A, Murthy HA. Classification of Melodic Motifs in Raga Music with Time-series Matching Journal of New Music Research. 43: 115-131. DOI: 10.1080/09298215.2013.873470  0.371
2014 Madikeri SR, Talambedu A, Murthy HA. Modified group delay feature based total variability space modelling for speaker recognition International Journal of Speech Technology. 18: 17-23. DOI: 10.1007/S10772-014-9243-7  0.403
2013 Patil HA, Patel TB, Shah NJ, Sailor HB, Krishnan R, Kasthuri GR, Nagarajan T, Christina L, Kumar N, Raghavendra V, Kishore SP, Prasanna SRM, Adiga N, Singh SR, Anand K, ... ... Murthy HA, et al. A syllable-based framework for unit selection synthesis in 13 Indian languages 2013 International Conference Oriental Cocosda Held Jointly With 2013 Conference On Asian Spoken Language Research and Evaluation, O-Cocosda/Caslre 2013. DOI: 10.1109/ICSDA.2013.6709851  0.622
2013 Brunet RG, Murthy HA. Analysis of vowel deletion in continuous speech European Signal Processing Conference.  0.3
2011 Bellur A, Narayan KB, Raghava Krishnan K, Murthy HA. Prosody modeling for syllable-based concatenative speech synthesis of Hindi and Tamil 2011 National Conference On Communications, Ncc 2011. DOI: 10.1109/NCC.2011.5734737  0.324
2011 Murthy HA, Yegnanarayana B. Group delay functions and its applications in speech technology Sadhana - Academy Proceedings in Engineering Sciences. 36: 745-782. DOI: 10.1007/S12046-011-0045-1  0.628
2011 Krishnan Parthasarathi SH, Padmanabhan R, Murthy HA. Robustness of group delay representations for noisy speech signals International Journal of Speech Technology. 14: 361-368. DOI: 10.1007/S10772-011-9115-3  0.465
2010 Vinodh MV, Bellur A, Badri NK, Thakare DM, Susan A, Suthakar NM, Murthy HA. Using polysyllabic units for text to speech synthesis in Indian languages Proceedings of 16th National Conference On Communications, Ncc 2010. DOI: 10.1109/NCC.2010.5430193  0.343
2010 Janakiraman R, Chaitanya KJ, Murthy HA. Robust syllable segmentation and its application to syllable-centric continuous speech recognition Proceedings of 16th National Conference On Communications, Ncc 2010. DOI: 10.1109/NCC.2010.5430189  0.322
2010 Nagireddy S, Murthy HA, Kant S. Identification of encryption method for block ciphers using histogram method Journal of Discrete Mathematical Sciences and Cryptography. 13: 319-328. DOI: 10.1080/09720529.2010.10698297  0.308
2009 Sarada GL, Lakshmi A, Murthy HA, Nagarajan T. Automatic transcription of continuous speech into syllable-like units for Indian languages Sadhana - Academy Proceedings in Engineering Sciences. 34: 221-233. DOI: 10.1007/S12046-009-0006-0  0.44
2008 Ramya R, Hegde RM, Murthy HA. Incorporating acoustic feature diversity into the linguistic search space for syllable based speech recognition European Signal Processing Conference.  0.312
2008 Ramya R, Hegde RM, Murthy HA. Significance of group delay based acoustic features in the linguistic search space for robust speech recognition Proceedings of the Annual Conference of the International Speech Communication Association, Interspeech. 1537-1540.  0.355
2007 Hegde RM, Murthy HA, Gadde VRR. Significance of joint features derived from the modified group delay function in speech processing Eurasip Journal On Audio, Speech, and Music Processing. 2007. DOI: 10.1155/2007/79032  0.487
2007 Hegde RM, Murthy HA, Gadde VRR. Significance of the modified group delay feature in speech recognition Ieee Transactions On Audio, Speech and Language Processing. 15: 190-202. DOI: 10.1109/Tasl.2006.876858  0.525
2006 Nagarajan T, Murthy HA. Language identification using acoustic log-likelihoods of syllable-like units Speech Communication. 48: 913-926. DOI: 10.1016/J.Specom.2005.12.003  0.463
2006 Lakshmi A, Murthy HA. A syllable based continuous speech recognizer for Tamil Interspeech 2006 and 9th International Conference On Spoken Language Processing, Interspeech 2006 - Icslp. 4: 1878-1881.  0.346
2005 Hegde RM, Murthy HA. Automatic language identification and discrimination using the modified group delay feature Proceedings - 2005 International Conference On Intelligent Sensing and Information Processing, Icisip'05. 2005: 395-399. DOI: 10.1109/ICISIP.2005.1529484  0.383
2005 Hegde RM, Murthy HA, Rao GVR. Speech processing using joint features derived from the modified group delay function Icassp, Ieee International Conference On Acoustics, Speech and Signal Processing - Proceedings. I541-I544. DOI: 10.1109/ICASSP.2005.1415170  0.351
2004 Nagarajan T, Murthy HA. Subband-based group delay segmentation of spontaneous speech Into syllable-like units Eurasip Journal On Applied Signal Processing. 2004: 2614-2625. DOI: 10.1155/S1110865704406210  0.462
2004 Kamakshi Prasad V, Nagarajan T, Murthy HA. Automatic segmentation of continuous speech using minimum phase group delay functions Speech Communication. 42: 429-446. DOI: 10.1016/J.Specom.2003.12.002  0.425
2004 Hegde RM, Murthy HA. An alternative representation of speech using the modified group delay feature 2004 International Conference On Signal Processing and Communications, Spcom. 280-284.  0.379
2004 Nagarajan T, Murthy HA. Language identification using parallel syllable-like unit recognition Icassp, Ieee International Conference On Acoustics, Speech and Signal Processing - Proceedings. 1: I401-I404.  0.314
2003 Nagarajan T, Kamakshi Prasad V, Murthy HA. Minimum phase signal derived from root cepstrum Electronics Letters. 39: 941-942. DOI: 10.1049/El:20030616  0.311
1999 Murthy HA, Beaufays F, Heck LP, Weintraub M. Robust text-independent speaker identification over telephone channels Ieee Transactions On Speech and Audio Processing. 7: 554-568. DOI: 10.1109/89.784108  0.437
1995 Narendranath M, Murthy HA, Rajendran S, Yegnanarayana B. Transformation of formants for voice conversion using artificial neural networks Speech Communication. 16: 207-216. DOI: 10.1016/0167-6393(94)00058-I  0.592
1992 Yegnanarayana B, Murthy HA. Significance of Group Delay Functions in Spectrum Estimation Ieee Transactions On Signal Processing. 40: 2281-2289. DOI: 10.1109/78.157227  0.539
1991 Murthy HA, Yegnanarayana B. Formant extraction from group delay function Speech Communication. 10: 209-221. DOI: 10.1016/0167-6393(91)90011-H  0.537
1991 Murthy HA, Yegnanarayana B. Speech processing using group delay functions Signal Processing. 22: 259-267. DOI: 10.1016/0165-1684(91)90014-A  0.603
1991 Yegnanarayana B, Murthy HA, Ramachandran VR. Processing of noisy speech using modified group delay functions Proceedings - Icassp, Ieee International Conference On Acoustics, Speech and Signal Processing. 2: 945-948.  0.338
1988 Yegnanarayana B, Madhu Murthy KV, Murthy HA. Applications of group delay functions in speech processing Iete Journal of Research. 34: 20-29.  0.325
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