2 papers
eess.AS2022
Spatial Processing Front-End For Distant ASR Exploiting Self-Attention Channel Combinator
Dushyant Sharma, Rong Gong, James Fosburgh +3
We present a novel multi-channel front-end based on channel shortening with theWeighted Prediction Error (WPE) method followed by a fixed MVDR beamformer used in combination with a…
cs.SD2021
Self-Attention Channel Combinator Frontend for End-to-End Multichannel Far-field Speech Recognition
Rong Gong, Carl Quillen, Dushyant Sharma +3
When a sufficiently large far-field training data is presented, jointly optimizing a multichannel frontend and an end-to-end (E2E) Automatic Speech Recognition (ASR) backend shows…