Vishak Gopal

Microsoft (United States) — United States

Computer Science · Physical Sciences

10h-index743citations34works7.02yr avg
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Research Topics

Speech and Audio Processing(18), Speech Recognition and Synthesis(8), Hearing Loss and Rehabilitation(6), Acoustic Wave Phenomena Research(6), Image and Video Quality Assessment(6)

Publications34 total

A Multidimensional Measurement of Photorealistic Avatars Quality of Experience
Proceedings of the ACM on Human-Computer Interaction·2025Open Access
Human-in-the-Loop Bandwidth Estimation for Quality of Experience Optimization in Real-Time Video Communication
arXiv (Cornell University)·2025Open Access
Offline to Online Learning for Real-Time Bandwidth Estimation
2025· 1 cited
A multidimensional measurement of photorealistic avatar quality of experience
arXiv (Cornell University)·2024Open Access
Streetwise Agents: Empowering Offline RL Policies to Outsmart Exogenous Stochastic Disturbances in RTC
arXiv (Cornell University)·2024Open Access
Offline Meta-learning for Real-time Bandwidth Estimation
arXiv (Cornell University)·2024Open Access
ACM MMSys 2024 Bandwidth Estimation in Real Time Communications Challenge
2024· 7 citedOpen Access
A Real-Time Active Speaker Detection System Integrating an Audio-Visual Signal with a Spatial Querying Mechanism
2024· 4 cited
ACM MMSys 2024 Bandwidth Estimation in Real Time Communications Challenge
arXiv (Cornell University)·2024· 2 citedOpen Access
ICASSP 2023 Deep Noise Suppression Challenge
IEEE Open Journal of Signal Processing·2024· 56 citedOpen Access
Offline to Online Learning for Real-Time Bandwidth Estimation
arXiv (Cornell University)·2023Open Access
A Real-Time Active Speaker Detection System Integrating an Audio-Visual Signal with a Spatial Querying Mechanism
arXiv (Cornell University)·2023· 1 citedOpen Access
LSTM-Based Video Quality Prediction Accounting for Temporal Distortions in Videoconferencing Calls
2023· 5 cited
LSTM-based Video Quality Prediction Accounting for Temporal Distortions in Videoconferencing Calls
arXiv (Cornell University)·2023Open Access
ICASSP 2023 Deep Noise Suppression Challenge
arXiv (Cornell University)·2023Open Access
Performance optimizations on U-Net speech enhancement models
2022 IEEE 24th International Workshop on Multimedia Signal Processing (MMSP)·2022· 1 cited
MusicNet: Compact Convolutional Neural Network for Real-time Background Music Detection
Interspeech 2022·2022· 3 cited
Icassp 2022 Deep Noise Suppression Challenge
ICASSP 2022 - 2022 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)·2022· 147 cited
Dnsmos P.835: A Non-Intrusive Perceptual Objective Speech Quality Metric to Evaluate Noise Suppressors
ICASSP 2022 - 2022 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)·2022· 190 cited
ICASSP 2022 Deep Noise Suppression Challenge
arXiv (Cornell University)·2022· 3 citedOpen Access
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Frequent Co-authors

Ross Cutler(32), Ashkan Aazami(11), Sebastian Braun(11), Chandan K. Reddy(10), Harishchandra Dubey(10), Robert Aichner(10), Gabriel Mittag(9), Johannes Gehrke(7), Sami Khairy(7), Sergiy Matusevych(6), Babak Naderi(6), Hannes Gamper(5), Ebrahim Beyrami(5), Sriram Srinivasan(4), Mehrsa Golestaneh(4), Jayant Gupchup(4), Dharmendar Reddy Palle(4), Francis Y. Yan(3), Scott Inglis(3), Aashish Gottipati(3)