Thippur V. Sreenivas

70 papers A 8Misc 9Journal 23Unranked 30
YearRankTypeTitle / Venue / Authors
2021 J jnl
Directional MCLP Analysis and Reconstruction for Spatial Speech Communication.
CoRR
Srikanth Raj Chetupalli, Thippur V. Sreenivas
2021 J jnl
Spatiogram: A phase based directional angular measure and perceptual weighting for ensemble source width.
CoRR
S. Arthi, Thippur V. Sreenivas
2019 — conf
Ad-hoc mobile array based audio segmentation using latent variable stochastic model.
EUSIPCO
Srikanth Raj Chetupalli, Anirban Bhowmick, Thippur V. Sreenivas
2019 — conf
Clean speech AE-DNN PSD constraint for MCLP based reverberant speech enhancement.
EUSIPCO
Srikanth Raj Chetupalli, Thippur V. Sreenivas
2019 — conf
Comparison of low-dimension speech segment embeddings: Application to speaker diarization.
NCC
Srikanth Raj Chetupalli, Thippur V. Sreenivas, Anand Gopalakrishnan
2019 J jnl
Late Reverberation Cancellation Using Bayesian Estimation of Multi-Channel Linear Predictors and Student's t-Source Prior.
IEEE ACM Trans. Audio Speech Lang. Process.
Srikanth Raj Chetupalli, Thippur V. Sreenivas
2018 — conf
Enhanced Directional Sensitivity using Acoustic Dish Reflector.
SPCOM
Omkar Sawant, Anirban Bhowmick, Thippur V. Sreenivas
2018 J jnl
LSTM based AE-DNN constraint for better late reverb suppression in multi-channel LP formulation.
CoRR
Srikanth Raj Chetupalli, Thippur V. Sreenivas
2018 J jnl
Latent variable approach to diarization of audio recordings using ad-hoc randomly placed mobile devices.
CoRR
Srikanth Raj Chetupalli, Anirban Bhowmick, Thippur V. Sreenivas
2018 — conf
Linear Prediction Based Diffuse Signal Estimation for Blind Microphone Geometry Calibration.
IWAENC
Srikanth Raj Chetupalli, Thippur V. Sreenivas
2018 J jnl
TDOA-Based Multiple Acoustic Source Localization Without Association Ambiguity.
IEEE ACM Trans. Audio Speech Lang. Process.
Sundar Harshavardhan, Thippur V. Sreenivas, Chandra Sekhar Seelamantula
2018 J jnl
Time-varying sinusoidal demodulation for non-stationary modeling of speech.
Speech Commun.
Neeraj Kumar Sharma, Thippur V. Sreenivas
2017 — conf
Quantized Melodic Contours in Indian Art Music Perception: Application to Transcription.
ISMIR
H. G. Ranjani, Deepak Paramashivan, Thippur V. Sreenivas
2016 — conf
Feature selection and model optimization for semi-supervised speaker spotting.
EUSIPCO
Srikanth Raj Chetupally, Anand Gopalakrishnan, Thippur V. Sreenivas
2016 — conf
Reverberation robust TDOA estimation using convex region prior.
SPCOM
Harshavardhan Sundar, Thippur V. Sreenivas
2016 — conf
Who spoke what? A latent variable framework for the joint decoding of multiple speakers and their keywords.
SPCOM
Sundar Harshavardhan, Thippur V. Sreenivas
2015 J jnl
Event-triggered sampling using signal extrema for instantaneous amplitude and instantaneous frequency estimation.
Signal Process.
Neeraj Kumar Sharma, Thippur V. Sreenivas
2015 Misc conf
Moving sound source parameter estimation using a single microphone and signal extrema samples.
ICASSP
Neeraj Kumar Sharma, Sai Gunaranjan Pelluri, Thippur V. Sreenivas
2015 Misc conf
Multi-instrument detection in polyphonic music using Gaussian Mixture based factorial HMM.
ICASSP
H. G. Ranjani, Thippur V. Sreenivas
2015 — conf
Successive approximation algorithm for LPC estimation using sparse residual constraint.
NCC
Srikanth Raj Chetupalli, Thippur V. Sreenivas
2015 J jnl
Who Spoke What? A Latent Variable Framework for the Joint Decoding of Multiple Speakers and their Keywords.
CoRR
Sundar Harshavardhan, Thippur V. Sreenivas
2014 Misc conf
Time varying linear prediction using sparsity constraints.
ICASSP
Srikanth Raj Chetupally, Thippur V. Sreenivas
2013 J jnl
Identification of Active Sources in Single-Channel Convolutive Mixtures Using Known Source Models.
IEEE Signal Process. Lett.
Sundar Harshavardhan, Thippur V. Sreenivas, Walter Kellermann
2012 J jnl
A Mixture Model Approach for Formant Tracking and the Robustness of Student's-t Distribution.
IEEE Trans. Speech Audio Process.
Sundar Harshavardhan, Chandra Sekhar Seelamantula, Thippur V. Sreenivas
2012 A conf
Joint Pitch-Analysis Formant-Synthesis framework for CS recovery of speech.
INTERSPEECH
Srikanth Raj Chetupally, Thippur V. Sreenivas
2012 Misc conf
Sparse signal reconstruction based on signal dependent non-uniform samples.
ICASSP
Neeraj Kumar Sharma, Thippur V. Sreenivas
2011 — conf
Compressive Sensing for Music Signals: Comparison of Transforms with Coherent Dictionaries.
Semantic Audio
Srikanth Raj Chetupally, Thippur V. Sreenivas
2011 A conf
Time-Varying Signal Adaptive Transform and IHT Recovery of Compressive Sensed Speech.
INTERSPEECH
Ch. Srikanth Raj, Thippur V. Sreenivas
2010 A conf
A multimodal density function estimation approach to formant tracking.
INTERSPEECH
Sundar Harshavardhan, Chandra Sekhar Seelamantula, Thippur V. Sreenivas
2010 J jnl
Multi-Pattern Viterbi Algorithm for joint decoding of multiple speech patterns.
Signal Process.
Nishanth Ulhas Nair, Thippur V. Sreenivas
2010 A conf
Multi-channel iterative dereverberation based on codebook constrained iterative multi-channel wiener filter.
INTERSPEECH
Ajay Srinivasamurthy, Thippur V. Sreenivas
2010 A conf
Robust mixture modeling using t-distribution: application to speaker ID.
INTERSPEECH
Sundar Harshavardhan, Thippur V. Sreenivas
2009 Misc conf
Analysis-by-synthesis based switched transform domain split VQ using Gaussian mixture model.
ICASSP
Saikat Chatterjee, Thippur V. Sreenivas
2009 J jnl
Blocking artifacts in speech/audio: Dynamic auditory model-based characterization and optimal time-frequency smoothing.
Signal Process.
Chandra Sekhar Seelamantula, Thippur V. Sreenivas
2009 Misc conf
Compressive sensing for sparsely excited speech signals.
ICASSP
Thippur V. Sreenivas, W. Bastiaan Kleijn
2009 J jnl
Reduced complexity two stage vector quantization.
Digit. Signal Process.
Saikat Chatterjee, Thippur V. Sreenivas
2008 — conf
Adaptive window for local polynomial regression from noisy nonuniform samples.
EUSIPCO
A. Sreenivasa Murthy, Thippur V. Sreenivas
2008 J jnl
Block Convolution Using Discrete Trigonometric Transforms and Discrete Fourier Transform.
IEEE Signal Process. Lett.
K. Suresh, Thippur V. Sreenivas
2008 — conf
Forward/Backward Algorithms for joint multi pattern speech recognition.
EUSIPCO
Nishanth Ulhas Nair, Thippur V. Sreenivas
2008 — conf
Low complexity wideband LSF quantization using GMM of uncorrelated Gaussian mixtures.
EUSIPCO
Saikat Chatterjee, Thippur V. Sreenivas
2008 — conf
Optimal local polynomial regression of noisy time-varying signals.
EUSIPCO
A. Sreenivasa Murthy, Thippur V. Sreenivas
2008 J jnl
Optimum Transform Domain Split VQ.
IEEE Signal Process. Lett.
Saikat Chatterjee, Thippur V. Sreenivas
2008 J jnl
Predicting VQ Performance Bound for LSF Coding.
IEEE Signal Process. Lett.
Saikat Chatterjee, Thippur V. Sreenivas
2008 — conf
Speech enhancement using intra-frame dependency in DCT domain.
EUSIPCO
Achintya Kundu, Saikat Chatterjee, Thippur V. Sreenivas
2008 J jnl
Switched Conditional PDF-Based Split VQ Using Gaussian Mixture Model.
IEEE Signal Process. Lett.
Saikat Chatterjee, Thippur V. Sreenivas
2007 J jnl
Analysis of Conditional PDF-Based Split VQ.
IEEE Signal Process. Lett.
Saikat Chatterjee, Thippur V. Sreenivas
2007 — conf
Computationally efficient optimum weighting function for vector quantization of LSF parameters.
ISSPA
Saikat Chatterjee, Thippur V. Sreenivas
2007 J jnl
Conditional PDF-Based Split Vector Quantization of Wideband LSF Parameters.
IEEE Signal Process. Lett.
Saikat Chatterjee, Thippur V. Sreenivas
2007 J jnl
Increased watermark-to-host correlation of uniform random phase watermarks in audio signals.
Signal Process.
S. Krishna Kumar, Thippur V. Sreenivas
2007 — conf
Joint inter-frame and intra-frame predictive coding of LSF parameters.
ISSPA
Saikat Chatterjee, Thippur V. Sreenivas
2007 A conf
Normalized two stage SVQ for minimum complexity wide-band LSF quantization.
INTERSPEECH
Saikat Chatterjee, Thippur V. Sreenivas
2007 A conf
Robust and high-resolution voiced/unvoiced classification in noisy speech using a signal smoothness criterion.
INTERSPEECH
A. Sreenivasa Murthy, S. Chandra Sekhar, Thippur V. Sreenivas
2007 — conf
Sequential Split Vector Quantization of LSF Parameters using Conditional Pdf.
ICASSP (4)
Saikat Chatterjee, Thippur V. Sreenivas
2006 — conf
Dynamic Programming Based Optimum Non-Uniform Samples For Speech Reconstruction and Coding.
ICASSP (1)
Prasanta Kumar Ghosh, Thippur V. Sreenivas
2005 — conf
Automatic Speech Segmentation Using Average Level Crossing Rate Information.
ICASSP (1)
Anindya Sarkar, Thippur V. Sreenivas
2005 — conf
Matrix Quantization Based Time-Varying Filter Speech Enhancement.
ICASSP (1)
K. Sharath Rao, Thippur V. Sreenivas
2004 J jnl
Adaptive Window Zero-Crossing-Based Instantaneous Frequency Estimation.
EURASIP J. Adv. Signal Process.
S. Chandra Sekhar, Thippur V. Sreenivas
2004 — conf
Automatically derived units for segment vocoders.
ICASSP (1)
V. Ramasubramanian, Thippur V. Sreenivas
2004 — conf
Music instrument recognition: from isolated notes to solo phrases.
ICASSP (4)
A. G. Krishna, Thippur V. Sreenivas
2004 — conf
Novel approach to AM-FM decomposition with applications to speech and music analysis.
ICASSP (2)
S. Chandra Sekhar, Thippur V. Sreenivas
2003 A conf
A novel method of analysing and comparing responses of hearing aid algorithms using auditory time-frequency representation.
INTERSPEECH
G. V. Kiran, Thippur V. Sreenivas
2003 — conf
Instantaneous frequency estimation using level-crossing information.
ICASSP (6)
Seelamantula Chandrasekhar, Thippur V. Sreenivas
2003 — conf
Language identification using parallel sub-word recognition.
ICASSP (1)
A. K. V. Sai Jayram, V. Ramasubramanian, Thippur V. Sreenivas
2001 Misc conf
Mixture Gaussian envelope chirp model for speech and audio.
ICASSP
Bishwarup Mondal, Thippur V. Sreenivas
1999 — conf
EARLYZER: perceptualy motivated robust TFR of speech.
EUROSPEECH
J. V. Avadhanulu, M. Mathew, Thippur V. Sreenivas
1998 Misc conf
Vector quantization of scale factors in advanced audio coder (AAC).
ICASSP
Thippur V. Sreenivas, Martin Dietz
1995 — conf
On incorporating phonemic constraints in hidden Markov models for speech recognition.
EUROSPEECH
R. N. V. Sitaram, Thippur V. Sreenivas
1994 — conf
Phoneme recognition in continuous speech using large inhomogeneous hidden Markov models.
ICASSP (1)
R. N. V. Sitaram, Thippur V. Sreenivas
1992 J jnl
Zero-crossing based spectral analysis and SVD spectral analysis for formant frequency estimation in noise.
IEEE Trans. Signal Process.
Thippur V. Sreenivas, Russell J. Niederjohn
1990 Misc conf
Spectral resolution and noise robustness in auditory modeling.
ICASSP
Thippur V. Sreenivas, Karamjeet Singh, Russell J. Niederjohn