Ravichander Vipperla

Publication Activity (10 Years)

Years Active: 2008-2024
Publications (10 Years): 14

Top Topics

Speaker Recognition

Reinforcement Learning

Top Venues

GetMobile Mob. Comput. Commun.

Publications

Guillermo Cámbara, Patrick Lumban Tobing, Mikolaj Babianski, Ravichander Vipperla, Duo Wang, Ron Shmelkin, Giuseppe Coccia, Orazio Angelini, Arnaud Joly, Mateusz Lajszczak, Vincent Pollet
Mapache: Masked Parallel Transformer for Advanced Speech Editing and Synthesis. ICASSP (2024)
Jakub Swiatkowski, Duo Wang, Mikolaj Babianski, Patrick Lumban Tobing, Ravichander Vipperla, Vincent Pollet
Cross-lingual Prosody Transfer for Expressive Machine Dubbing. INTERSPEECH (2023)
Jakub Swiatkowski, Duo Wang, Mikolaj Babianski, Giuseppe Coccia, Patrick Lumban Tobing, Ravichander Vipperla, Viacheslav Klimkov, Vincent Pollet
Expressive Machine Dubbing Through Phrase-level Cross-lingual Prosody Transfer. INTERSPEECH (2023)
Lantian Li, Ruiqi Liu, Jiawen Kang, Yue Fan, Hao Cui, Yunqi Cai, Ravichander Vipperla, Thomas Fang Zheng, Dong Wang
CN-Celeb: Multi-genre speaker recognition. Speech Commun. 137 (2022)
Abhinav Mehrotra, Alberto Gil C. P. Ramos, Sourav Bhattacharya, Lukasz Dudziak, Ravichander Vipperla, Thomas C. P. Chau, Mohamed S. Abdelfattah, Samin Ishtiaq, Nicholas Donald Lane
NAS-Bench-ASR: Reproducible Neural Architecture Search for Speech Recognition. ICLR (2021)
Abhinav Mehrotra, Lukasz Dudziak, Jinsu Yeo, Young-Yoon Lee, Ravichander Vipperla, Mohamed S. Abdelfattah, Sourav Bhattacharya, Samin Ishtiaq, Alberto Gil C. P. Ramos, SangJeong Lee, Daehyun Kim, Nicholas D. Lane
Iterative Compression of End-to-End ASR Model Using AutoML. INTERSPEECH (2020)
Abhinav Mehrotra, Lukasz Dudziak, Jinsu Yeo, Young-Yoon Lee, Ravichander Vipperla, Mohamed S. Abdelfattah, Sourav Bhattacharya, Samin Ishtiaq, Alberto Gil C. P. Ramos, SangJeong Lee, Daehyun Kim, Nicholas D. Lane
Iterative Compression of End-to-End ASR Model using AutoML. CoRR (2020)
Lantian Li, Ruiqi Liu, Jiawen Kang, Yue Fan, Hao Cui, Yunqi Cai, Ravichander Vipperla, Thomas Fang Zheng, Dong Wang
CN-Celeb: multi-genre speaker recognition. CoRR (2020)
Ravichander Vipperla, Sangjun Park, Kihyun Choo, Samin Ishtiaq, Kyoungbo Min, Sourav Bhattacharya, Abhinav Mehrotra, Alberto Gil C. P. Ramos, Nicholas D. Lane
Bunched LPCNet : Vocoder for Low-cost Neural Text-To-Speech Systems. CoRR (2020)
Ravichander Vipperla, Sangjun Park, Kihyun Choo, Samin Ishtiaq, Kyoungbo Min, Sourav Bhattacharya, Abhinav Mehrotra, Alberto Gil C. P. Ramos, Nicholas D. Lane
Bunched LPCNet: Vocoder for Low-Cost Neural Text-To-Speech Systems. INTERSPEECH (2020)
Lukasz Dudziak, Mohamed S. Abdelfattah, Ravichander Vipperla, Stefanos Laskaridis, Nicholas D. Lane
ShrinkML: End-to-End ASR Model Compression Using Reinforcement Learning. INTERSPEECH (2019)
Lukasz Dudziak, Mohamed S. Abdelfattah, Ravichander Vipperla, Stefanos Laskaridis, Nicholas D. Lane
ShrinkML: End-to-End ASR Model Compression Using Reinforcement Learning. CoRR (2019)
Ravichander Vipperla, Samin Ishtiaq, Rui Li, Sourav Bhattacharya, Ilias Leontiadis, Nicholas D. Lane
Learning to Listen... On-Device: Present and future perspectives of on-device ASR. GetMobile Mob. Comput. Commun. 23 (4) (2019)
Zhiyuan Tang, Lantian Li, Dong Wang, Ravichander Vipperla
Collaborative Joint Training With Multitask Recurrent Model for Speech and Speaker Recognition. IEEE ACM Trans. Audio Speech Lang. Process. 25 (3) (2017)
Federico Alegre, Ravichander Vipperla, Asmaa Amehraye, Nicholas W. D. Evans
A new speaker verification spoofing countermeasure based on local binary patterns. INTERSPEECH (2013)
Javier Tejedor, Alejandro Echeverría, Dong Wang, Ravichander Vipperla
Evolutionary discriminative confidence estimation for spoken term detection. Multim. Tools Appl. 62 (1) (2013)
Dong Wang, Ravichander Vipperla, Nicholas W. D. Evans, Thomas Fang Zheng
Online Non-Negative Convolutive Pattern Learning for Speech Signals. IEEE Trans. Signal Process. 61 (1) (2013)
Simon Bozonnet, Ravichander Vipperla, Nicholas W. D. Evans
Phone Adaptive Training for Speaker Diarization. INTERSPEECH (2012)
Jürgen T. Geiger, Ravichander Vipperla, Nicholas W. D. Evans, Björn W. Schuller, Gerhard Rigoll
Speech overlap detection using convolutive non-negative sparse coding: New improvements and insights. EUSIPCO (2012)
Jürgen T. Geiger, Ravichander Vipperla, Simon Bozonnet, Nicholas W. D. Evans, Björn W. Schuller, Gerhard Rigoll
Convolutive Non-Negative Sparse Coding and New Features for Speech Overlap Handling in Speaker Diarization. INTERSPEECH (2012)
Federico Alegre, Ravichander Vipperla, Nicholas W. D. Evans, Benoit G. B. Fauve
On the vulnerability of automatic speaker recognition to spoofing attacks with artificial signals. EUSIPCO (2012)
Dong Wang, Simon King, Joe Frankel, Ravichander Vipperla, Nicholas W. D. Evans, Raphaël Troncy
Direct posterior confidence for out-of-vocabulary spoken term detection. ACM Trans. Inf. Syst. 30 (3) (2012)
Federico Alegre, Ravichander Vipperla, Nicholas W. D. Evans
Spoofing countermeasures for the protection of automatic speaker recognition systems against attacks with artificial signals. INTERSPEECH (2012)
Ravichander Vipperla, Jürgen T. Geiger, Simon Bozonnet, Dong Wang, Nicholas W. D. Evans, Björn W. Schuller, Gerhard Rigoll
Speech overlap detection and attribution using convolutive non-negative sparse coding. ICASSP (2012)
Dong Wang, Ravichander Vipperla, Nicholas W. D. Evans
Online Pattern Learning for Non-Negative Convolutive Sparse Coding. INTERSPEECH (2011)
Dong Wang, Ravichander Vipperla, Nicholas W. D. Evans
Parallel and Hierarchical Decision Making for Sparse Coding in Speech Recognition. INTERSPEECH (2011)
Ravichander Vipperla, Steve Renals, Joe Frankel
Augmentation of adaptation data. INTERSPEECH (2010)
Ravichander Vipperla, Steve Renals, Joe Frankel
Ageing Voices: The Effect of Changes in Voice Parameters on ASR Performance. EURASIP J. Audio Speech Music. Process. 2010 (2010)
Ravichander Vipperla, Maria Klara Wolters, Kallirroi Georgila, Steve Renals
Speech Input from Older Users in Smart Environments: Challenges and Perspectives. HCI (6) (2009)
Maria Klara Wolters, Ravichander Vipperla, Steve Renals
Age recognition for spoken dialogue systems: do we need it? INTERSPEECH (2009)
Ravichander Vipperla, Steve Renals, Joe Frankel
Longitudinal study of ASR performance on ageing voices. INTERSPEECH (2008)