Far-field automatic speech recognition

R Haeb-Umbach, J Heymann, L Drude… - Proceedings of the …, 2020 - ieeexplore.ieee.org
The machine recognition of speech spoken at a distance from the microphones, known as
far-field automatic speech recognition (ASR), has received a significant increase in attention …

A Hybrid Reverberation Model and Its Application to Joint Speech Dereverberation and Separation

T Liu, Z Lu, JPJ da Costa, T Fei - IEEE/ACM Transactions on …, 2023 - ieeexplore.ieee.org
This article proposes a hybrid reverberation model by integrating two conventional models,
namely, the multichannel linear prediction (MCLP) model and the spatial coherence model …

Online speech dereverberation using mixture of multichannel linear prediction models

R Ikeshita, K Kinoshita, N Kamo… - IEEE Signal Processing …, 2021 - ieeexplore.ieee.org
We extend the state-of-the-art online dereverberation method, online weighted prediction
error (WPE), which predicts late reverberation components using a multichannel linear …

Multichannel Linear Prediction-Based Speech Dereverberation Considering Sparse and Low-Rank Priors

T Wang, F Yang, J Yang - IEEE/ACM Transactions on Audio …, 2024 - ieeexplore.ieee.org
This article addresses the multi-channel linear prediction (MCLP)-based speech
dereverberation problem by jointly considering the sparsity and low-rank priors of speech …

Integrating Data Priors to Weighted Prediction Error for Speech Dereverberation

Z Yang, W Yang, K Xie, J Chen - IEEE/ACM Transactions on …, 2024 - ieeexplore.ieee.org
Speech dereverberation aims to alleviate the detrimental effects of late-reverberant
components. While the weighted prediction error (WPE) method has shown superior …

Joint Dereverberation and Beamforming With Blind Estimation of the Shape Parameter of the Desired Source Prior

SK Yadav, NV George - IEEE/ACM Transactions on Audio …, 2023 - ieeexplore.ieee.org
Dereverberation and acoustic beamforming is used to capture the speech of a desired
speaker in the presence of interfering speakers in a reverberant room using an array of …

Non-linear-echo based anti-collusion mechanism for audio signals

T Zong, Y Xiang, I Natgunanathan… - … on Audio, Speech …, 2021 - ieeexplore.ieee.org
Collusion attacks are considered to be challenging attacks in audio copyright protection. The
traditional watermarking algorithms cannot identify the traitors when other attacks, such as …

Integrating plug-and-play data priors with weighted prediction error for speech dereverberation

Z Yang, W Yang, K Xie, J Chen - arXiv preprint arXiv:2312.02773, 2023 - arxiv.org
Speech dereverberation aims to alleviate the detrimental effects of late-reverberant
components. While the weighted prediction error (WPE) method has shown superior …

Joint DOA Estimation and Dereverberation Based on Multi-channel Linear Prediction Filtering and Azimuth Sparsity

W Xiong, C Bao, J Zhou, M Jia… - IEEE/ACM Transactions …, 2024 - ieeexplore.ieee.org
Source localization in reverberant environments has been a prominent research topic in the
past two decades. In this paper, instead of the commonly employed time-frequency (TF) bin …

基于混合混响模型的多通道语音增强算法

解元, 邹涛, 孙为军, 谢胜利 - 通信学报, 2024 - infocomm-journal.com
为了解决带混响和噪声场景下的语音增强问题, 构建了一个集成多通道线性预测模型和空间相干
模型的语音增强模型, 设计了一种基于混合混响模型的多通道语音增强算法 …