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Wenzhe Liu

5 accepted papers

2024

Human-Robot Collaboration Through a Multi-Scale Graph Convolution Neural Network With Temporal Attention

RA-L 2024

Collaborative robots sensing and understanding the movements and intentions of their human partners are crucial for realizing human-robot collaboration. Human skeleton sequences are widely recognized as a kind of data with great application potential in human action recognition. In this letter, a mu

Cited by 19SourceScholar
2023

Gesper: A Unified Framework for General Speech Restoration

ICASSP 2023accepted

This paper describes the legends-tencent team’s real-time General Speech Restoration (Gesper) system submitted to the ICASSP 2023 Speech Signal Improvement (SSI) Challenge. This newly proposed system is a two-stage architecture, in which the speech restoration is performed, and then followed by spee…

Cited by 0SourceScholar
2022

Embedding and Beamforming: All-Neural Causal Beamformer for Multichannel Speech Enhancement

ICASSP 2022accepted

Standing upon the intersection of traditional beamformers and deep neural networks, we propose a causal neural beamformer paradigm called Embedding and Beamforming, and two core modules are devised accordingly, namely EM and BM. For EM, instead of estimating spatial covariance matrix explicitly, the…

Cited by 0SourceScholar
2021

ICASSP 2021 Deep Noise Suppression Challenge: Decoupling Magnitude and Phase Optimization with a Two-Stage Deep Network

ICASSP 2021accepted

It remains a tough challenge to recover the speech signals contaminated by various noises under real acoustic environments. To this end, we propose a novel system for denoising in the complicated applications, which is mainly comprised of two pipelines, namely a two-stage network and a post-processi…

Cited by 0SourceScholar
2021

Pixel Difference Networks for Efficient Edge Detection

ICCV 2021poster

Recently, deep Convolutional Neural Networks (CNNs) can achieve human-level performance in edge detection with the rich and abstract edge representation capacities. However, the high performance of CNN based edge detection is achieved with a large pretrained CNN backbone, which is memory and energy…

Cited by 452PDFcodeScholar