← Search

Liang Guo

4 accepted papers

2023

A Low-Latency Deep Hierarchical Fusion Network for Fullband Acoustic Echo Cancellation

ICASSP 2023accepted

This paper describes our submission to the fourth Acoustic Echo Cancellation (AEC) Challenge, which is part of ICASSP 2023 Signal Processing Grand Challenge. The proposed system is developed based on our earlier system submitted to the ICASSP 2022 AEC challenge with significant latency and network s…

Cited by 3SourceScholar
2022

A Deep Hierarchical Fusion Network for Fullband Acoustic Echo Cancellation

ICASSP 2022accepted

Deep learning based wideband (16kHz) acoustic echo cancellation (AEC) approaches have surpassed traditional methods. This work proposes a deep hierarchical fusion (DHF) network with intra-network and inter-network fusion to further improve the wideband AEC performance. Meanwhile, this work extends t…

Cited by 0SourceScholar
2022

A Two-Step Backward Compatible Fullband Speech Enhancement System

ICASSP 2022accepted

Speech enhancement methods based on deep learning have surpassed traditional methods. While many of these new approaches are operating on the wideband (16kHz) sample rate, a new fullband (48kHz) speech enhancement system is proposed in this paper. Compared to the existing full-band systems that util…

Cited by 0SourceScholar
2022

Multi-Stage and Multi-Loss Training for Fullband Non-Personalized and Personalized Speech Enhancement

ICASSP 2022accepted

Deep learning-based wideband (16kHz) speech enhancement approaches have surpassed traditional methods. This work further extends the existing wideband systems to enable full-band (48kHz) speech enhancement while simultaneously ensuring automatic speech recognition compatibility and optionally, perso…

Cited by 0SourceScholar