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Zhikang Zhang
Applied Scientist II – Prime Video Tech
Machine Learning
Prime Video automatically detects audio-video synchronization defects in dubbed media at scale
Prime
Video
achieves a 99.4% F1 score in synchronizing dubbed audio to non-dubbed audio using an innovative, fast, and memory-efficient approach.
Avijit Vajpayee
,
Zhikang Zhang
,
Vimal Bhat
Mar 29, 2023
Machine Learning
A simple and efficient method for dubbed audio sync detection using compressive sensing
In this paper, we present a novel, accurate and efficient method for temporal sync detection between dubbed audio tracks and corresponding non-dubbed original-language audio tracks.
Avijit Vajpayee
,
Zhikang Zhang
,
Abhinav Jain
,
Vimal Bhat
Jan 02, 2023