Exploring the Interactions between Target Positive and Negative Information for Acoustic Echo Cancellation

no code implementations • 26 Jul 2023 • Chang Han, Xinmeng Xu, Weiping tu, Yuhong Yang, Yajie Liu

We observe that besides target positive information, e. g., ground-truth speech and features, the target negative information, such as interference signals and features, helps make pattern of target speech and interference signals more discriminative.

Acoustic echo cancellation Decoder

All Information is Necessary: Integrating Speech Positive and Negative Information by Contrastive Learning for Speech Enhancement

no code implementations • 26 Apr 2023 • Xinmeng Xu, Weiping tu, Chang Han, Yuhong Yang

In this study, we propose a SE model that integrates both speech positive and negative information for improving SE performance by adopting contrastive learning, in which two innovations have consisted.

Contrastive Learning Speech Enhancement