Search Results for author: Alex Park

Found 6 papers, 0 papers with code

A Conformer-based ASR Frontend for Joint Acoustic Echo Cancellation, Speech Enhancement and Speech Separation

no code implementations18 Nov 2021 Tom O'Malley, Arun Narayanan, Quan Wang, Alex Park, James Walker, Nathan Howard

Compared to the noisy baseline, the joint model reduces the word error rate in low signal-to-noise ratio conditions by at least 71% on our echo cancellation dataset, 10% on our noisy dataset, and 26% on our multi-speaker dataset.

Acoustic echo cancellation Automatic Speech Recognition +4

A Neural Acoustic Echo Canceller Optimized Using An Automatic Speech Recognizer And Large Scale Synthetic Data

no code implementations1 Jun 2021 Nathan Howard, Alex Park, Turaj Zakizadeh Shabestary, Alexander Gruenstein, Rohit Prabhavalkar

We consider the problem of recognizing speech utterances spoken to a device which is generating a known sound waveform; for example, recognizing queries issued to a digital assistant which is generating responses to previous user inputs.

Acoustic echo cancellation Automatic Speech Recognition +3

Cannot find the paper you are looking for? You can Submit a new open access paper.