DENSE: Dynamic Embedding Causal Target Speech Extraction

Fuente: arXiv
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Auteurs principaux: Wang, Yiwen, Yuan, Zeyu, Wu, Xihong
Format: Preprint
Publié: 2024
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author Wang, Yiwen
Yuan, Zeyu
Wu, Xihong
author_facet Wang, Yiwen
Yuan, Zeyu
Wu, Xihong
contents Target speech extraction (TSE) focuses on extracting the speech of a specific target speaker from a mixture of signals. Existing TSE models typically utilize static embeddings as conditions for extracting the target speaker's voice. However, the static embeddings often fail to capture the contextual information of the extracted speech signal, which may limit the model's performance. We propose a novel dynamic embedding causal target speech extraction model to address this limitation. Our approach incorporates an autoregressive mechanism to generate context-dependent embeddings based on the extracted speech, enabling real-time, frame-level extraction. Experimental results demonstrate that the proposed model enhances short-time objective intelligibility (STOI) and signal-to-distortion ratio (SDR), offering a promising solution for target speech extraction in challenging scenarios.
format Preprint
id arxiv_https___arxiv_org_abs_2409_06136
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle DENSE: Dynamic Embedding Causal Target Speech Extraction
Wang, Yiwen
Yuan, Zeyu
Wu, Xihong
Sound
Audio and Speech Processing
Target speech extraction (TSE) focuses on extracting the speech of a specific target speaker from a mixture of signals. Existing TSE models typically utilize static embeddings as conditions for extracting the target speaker's voice. However, the static embeddings often fail to capture the contextual information of the extracted speech signal, which may limit the model's performance. We propose a novel dynamic embedding causal target speech extraction model to address this limitation. Our approach incorporates an autoregressive mechanism to generate context-dependent embeddings based on the extracted speech, enabling real-time, frame-level extraction. Experimental results demonstrate that the proposed model enhances short-time objective intelligibility (STOI) and signal-to-distortion ratio (SDR), offering a promising solution for target speech extraction in challenging scenarios.
title DENSE: Dynamic Embedding Causal Target Speech Extraction
topic Sound
Audio and Speech Processing
url https://arxiv.org/abs/2409.06136