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Hanchen Pei

4 accepted papers

2025

Data-Driven White Noise Gain Constrained Robust Superdirective Beamformer for Speech Enhancement

ICASSP 2025accepted

Superdirective beamformers are highly effective at suppressing directional interference and diffuse noise, but their practical use is often constrained by the problem of white noise amplification. Robust superdirective beamforming methods typically address this by imposing a constraint on the white…

Cited by 0SourceScholar
2025

LMFCA-Net: A Lightweight Model for Multi-Channel Speech Enhancement with Efficient Narrow-Band and Cross-Band Attention

ICASSP 2025accepted

Deep learning based end-to-end multi-channel speech enhancement methods have achieved impressive performance by leveraging sub-band, cross-band, and spatial information. However, these methods often demand substantial computational resources, limiting their practicality on terminal devices. This pap…

Cited by 0SourceScholar
2025

On the Design of Low-Rank Differential Beamformers with Nonuniform Linear Microphone Arrays

ICASSP 2025accepted

Kronecker product beamforming is an effective technique for designing beamformers with nonuniform linear arrays (NULAs). However, current techniques are restricted to NULAs with specific configurations, where the steering vector of the array is represented as a Kronecker product of steering vectors…

Cited by 0SourceScholar
2023

PMMSD: Development of the Matrix Sentence Intelligibility Dataset for Mandarin with Lombard Effect

ICASSP 2023accepted

This paper presents a Paired Mandarin Matrix Sentence Dataset (PMMSD), which will be available after publication. PMMSD is the first Mandarin matrix sentence intelligibility dataset containing both plain and Lombard speech for scientific research. The results verify that different Lombard styles wou…

Cited by 0SourceScholar