P. Giridhar, S. Chaitanya Varun, and K. Sri Rama Murty, “Lightweight prosody-tts for multilingual multispeaker scenario,” in IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP, Rhodes Island, Greece, 2023, Accepted.
P. Giridhar, G. Ramesh, and K. Sri Rama Murty, “A non-linear source-filter based vocoder with prosody control,” in National Conference on Communications, NCC, Guwahati, India, 2023. doi: 10.1109/NCC56989.2023.10067968.
G. Pamisetty and K. Sri Rama Murty, “Subtitle synthesis using inter and intra utterance prosodic alignment for automatic dubbing,” in National Conference on Communications, NCC, 2022, pp. 250–255. doi: 10.1109/NCC55593.2022.9806799.
S. Sankala, B. Shaik Mohammad Rafi, and K. Sri Rama Murty, “Multi-feature integration for speaker embedding extraction,” in IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP, Singapore, 2022, pp. 7957–7961. doi: 10.1109/ICASSP43922.2022.9746318.
R. Gundluru, V. Venkatesh, and K. Sri Rama Murty, “Attention-based phonetic convolutional recurrent neural networks for language identification,” in National Conference on Communications, NCC, 2021. doi: 10 . 1109 / NCC52529 . 2021.9530030.
S. Nayak, C. Shiva Kumar, and K. Sri Rama Murty, “Instantaneous frequency filter-bank features for low resource speech recognition using deep recurrent architectures,” in 2021 National Conference on Communications, NCC, 2021. doi: 10.1109/NCC52529.2021.9530049.
G. Ramesh, C. Kumar, and K. Sri Rama Murty, “Self-supervised phonotactic representations for language identification,” in Annual Conference of the International Speech Communication Association, INTERSPEECH, Brno, Czech Republic, 2021, pp. 861–865. doi: 10.21437/Interspeech.2021-1310.
R. Gowriprasad. and K. Sri Rama Murty, “Onset detection of tabla strokes using lp analysis,” in International Conference on Signal Processing and Communications, SPCOM, Bangalore, India, 2020. doi: 10.1109/SPCOM50965.2020.9179587.
P. Rani, S. Andhavarapu, and K. Sri Rama Murty, “Significance of phase in dnn-based speech enhancement algorithms,” in National Conference on Communications, NCC, Khargpur, India, 2020. doi: 10.1109/NCC48643.2020.9056089.
S. Sankala, B. Mohammad Rafi, and K. Sri Rama Murty, “Self-attentive context dependent speaker embedding for speaker verification,” in National Conference on Communications, NCC, Kharagpur, India, 2020. doi: 10.1109/NCC48643.2020. 9056043.
Bhati, S. and Nayak, S. and K. Sri Rama Murty and Dehak, N., “Unsupervised acoustic segmentation and clustering using siamese network embeddings,” in Annual Conference of the International Speech Communication Association, INTERSPEECH, Graz, Austria, 2019, pp. 2668–2672. doi: 10.21437/Interspeech.2019-2981.
S. Nayak, S. Bhati, and K. Sri Rama Murty, “Zero resource speaking rate estimation from change point detection of syllable-like units,” in IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP, Brighton, UK, 2019, 6590–6594. doi: 10.1109/ICASSP.2019.8683462.
Nayak, S. and Kumar, C.S. and Ramesh, G. and Bhati, S. and K. Sri Rama Murty, “Virtual phone discovery for speech synthesis without text,” in IEEE Global Conference on Signal and Information Processing, GlobalSIP, Ontario, Canada, 2019. doi: 10.1109/GlobalSIP45357.2019.8969412.
S. Rafi and K. Sri Rama Murty, “Importance of analytic phase of the speech signal for detecting replay attacks in automatic speaker verification systems,” in IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP, Brighton, UK, 2019, pp. 6306–6310. doi: 10.1109/ICASSP.2019.8683500.
Sreekanth, S. and Shaik Mohammad Rafi, B. and K. Sri Rama Murty and Bhati, S., “Speaker embedding extraction with virtual phonetic information,” in IEEE Global Conference on Signal and Information Processing, GlobalSIP, Ontario, Canada, 2019. doi: 10.1109/GlobalSIP45357.2019.8969551.
K. Vijayan, K. Sri Rama Murty, and H. Li, “Allpass modeling of phase spectrum of speech signals for formant tracking,” in Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, APSIPA ASC, Auckland, New Zealand, 2019, pp. 1190–1196. doi: 10.1109/APSIPAASC47483.2019.9023271.
S. Bhati, H. Kamper, and K. Sri Rama Murty, “Phoneme-based embedded segmental k-means for unsupervised term discovery,” in IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP, Calgary, Canada, 2018, 5169–5173. doi: 10.1109/ICASSP.2018.8462264.
S. Bhati, S. Nayak, and K. Sri Rama Murty, “Unsupervised segmentation of speech signals using kernel-gram matrices,” in National Conference on Computer Vision, Pattern Recognition, Image Processing and Graphics NCVPRIPG, Mandi, India, 2018, pp. 139–149. doi: 10.1007/978-981-13-0020-2_13.
D. Dheeraj Sai, K. Kishor, and K. Sri Rama Murty, “Speech source separation using ICA in constant-Q transform domain,” in Annual Conference of the International Speech Communication Association, INTERSPEECH, Hyderabad, India, 2018, 846–850. doi: 10.21437/Interspeech.2018-1732.
D. Roy, C. Mohan, and K. Sri Rama Murty, “Action recognition based on discriminative embedding of actions using siamese networks,” in International Conference on Image Processing, ICIP, Athens, Greece, 2018, pp. 3473–3477. doi: 10.1109/ICIP.2018.8451226.
S. Bhati, S. Nayak, and K. Sri Rama Murty, “Unsupervised speech signal to sym-bol transformation for zero resource speech applications,” in Annual Conference of the International Speech Communication Association, INTERSPEECH, Stockholm, Sweden, 2017, pp. 2133–2137. doi: 10.21437/Interspeech.2017-1476.
N. Kumar, R. Das, S. Jelil, B. Dhanush, H. Kashyap, K. Sri Rama Murty, S. Gana-pathy, R. Sinha, and S. Prasanna, “Iitg-indigo system for nist 2016 sre challenge,” in Annual Conference of the International Speech Communication Association, INTERSPEECH, Stockholm, Sweden, 2017, pp. 2859–2863. doi: 10.21437/Interspeech. 2017-1307.
S. Nayak, S. Bhati, and K. Sri Rama Murty, “An investigation into instantaneous frequency estimation methods for improved speech recognition features,” in IEEE Global Conference on Signal and Information Processing, GlobalSIP, Montreal, Canada, 2017, pp. 363–367. doi: 10.1109/GlobalSIP.2017.8308665.
B. Rafi, K. Sri Rama Murty, and S. Nayak, “A new approach for robust replay spoof detection in asv systems,” in Global Conference on Signal and Information Processing, GlobalSIP, Montreal, Canada, 2017, pp. 51–55. doi: 10.1109/GlobalSIP. 2017.8308602.
D. Roy, K. Sri Rama Murty, and C. Krishna Mohan, “Action-vectors: Unsupervised movement modeling for action recognition,” in IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP, New Orleans, USA, 2017, pp. 1602–1606. doi: 10.1109/ICASSP.2017.7952427.
K. Vijayan and K. Sri Rama Murty, “Prosody modification using allpass residual of speech signals,” in Annual Conference of the International Speech Communication Association, INTERSPEECH, San Francisco, 2016, pp. 1069–1073. doi: 10.21437/ Interspeech.2016-914.
P. Reddy, K. Vijayan, and K. Sri Rama Murty, “Analysis of features from analytic representation of speech using MPABX measures,” in Annual Conference of the International Speech Communication Association, INTERSPEECH, Dresden, Germany, 2015, pp. 593–597.
K. Rout, P. Reddy, and K. Sri Rama Murty, “Experimental studies on effect of speaking mode on spoken term detection,” in National Conference on Communications, NCC, Mumbai, India, 2015. doi: 10.1109/NCC.2015.7084926.
D. Roy, K. Sri Rama Murty, and C. Mohan, “Feature selection using deep neural networks,” in IEEE International Joint Conference on Neural Networks, IJCNN, Killarney, Ireland, 2015. doi: 10.1109/IJCNN.2015.7280626.
S. Mani, J. Dhiman, and K. Sri Rama Murty, “Novel speech duration modifier for packet-based communication system,” in Annual Conference of the International Speech Communication Association, INTERSPEECH, Singapore, 2014, pp. 2680– 2684.
P. Reddy, S. Nayak, and K. Sri Rama Murty, “Unsupervised spoken word retrieval using Gaussian-Bernoulli restricted Boltzmann machines,” in Annual Conference of the International Speech Communication Association, INTERSPEECH, Singapore, 2014, pp. 1737–1741.
P. Reddy, K. Rout, and K. Sri Rama Murty, “Query word retrieval from continuous speech using GMM posteriorgrams,” in International Conference on Signal Processing and Communications, SPCOM, Bangalore, India, 2014. doi: 10.1109/ SPCOM.2014.6984011.
K. Vijayan and K. Sri Rama Murty, “Epoch extraction from allpass residual estimated using orthogonal matching pursuit,” in International Conference on Signal Processing and Communications, SPCOM, Bangalore, India, 2014. doi: 10.1109/ SPCOM.2014.6983994.
K. Vijayan and K. Sri Rama Murty, “Epoch extraction from allpass residual of speech signals,” in IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP, Florence, Italy, 2014, pp. 1493–1497. doi: 10.1109/ICASSP. 2014.6853846.
K. Vijayan, V. Kumar, and K. Sri Rama Murty, “Allpass modeling of Fourier phase for speaker verification,” in Odyssey: Speaker and Language Recognition Workshop, Joensuu, Finland, 2014, pp. 112–117.
K. Vijayan, V. Kumar, and K. Sri Rama Murty, “Feature extraction from analytic phase of speech signals for speaker verification,” in Annual Conference of the International Speech Communication Association, INTERSPEECH, Singapore, 2014, pp. 1658–1662.
V. Boominathan and K. Sri Rama Murty, “Speaker recognition via sparse representations using orthogonal matching pursuit,” in IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP, Kyoto, Japan, 2012, pp. 4381– 4384. doi: 10.1109/ICASSP.2012.6288890.
K. Sri Rama Murty, V. Boominathan, and K. Vijayan, “Allpass modeling of lp residual for speaker recognition,” in International Conference on Signal Processing and Communications, SPCOM, Bangalore, India, 2012. doi: 10.1109/SPCOM.2012. 6290233.
K. Sudheer Kumar, M. Sri Harish Reddy, K. Sri Rama Murty, and B. Yegnanarayana, “Analysis of laugh signals for detecting in continuous speech,” in Annual Conference of the International Speech Communication Association, INTERSPEECH, Brighton, UK, 2009, pp. 1591–1594.
K. Sri Rama Murty, S. Khurana, Y. Itankar, M. Kesheorey, and B. Yegnanarayana, “Efficient representation of throat microphone speech,” in Annual Conference of the International Speech Communication Association, INTERSPEECH, Brisbane, Australia, 2008, pp. 2610–2613.
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. ISCAITRW Workshop on Speech Analysis and Processing for Knowledge Discovery, Aalborg University, Denmark, 2008.
S. Guruprasad, B. Yegnanarayana, and K. Sri Rama Murty, “Detection of instants of glottal closure using characteristics of excitation source,” in Annual Conference of the International Speech Communication Association, INTERSPEECH, Antwerp, Belgium, 2007, pp. 2572–2575.
K. Sri Rama Murty, B. Yegnanarayana, and S. Guruprasad, “Voice activity detection in degraded speech using excitation source information,” in Annual Conference of the International Speech Communication Association, INTERSPEECH, Antwerp, Belgium, 2007, pp. 885–888.
K. Sri Rama Murty, S. 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, ICISIP, Chennai, India, 2005, pp. 421–425. doi: 10.1109/ICISIP.2005.1529489.
K. Sri Rama Murty, S. Mahadeva Prasanna, and B. Yegnanarayana, “Speaker-specific information from residual phase,” in International Conference on Signal Processing and Communications, SPCOM, Bangalore, India, 2004, pp. 516–519.
L. Mary, K Sri Rama Murty, S. R. M. Prasanna, and B. Yegnanarayana, “Features for speaker and language identification,” in The Speaker and Language Recognition Workshop, Toledo, Spain, 2004, pp. 323–328.