Phase-Aware Deep Speech Enhancement: It's All About The Frame Length
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Abstract (arXiv)
Algorithmic latency in speech processing is dominated by the frame length used for Fourier analysis, which in turn limits the achievable performance of magnitude-centric approaches. As previous studies suggest the importance of phase grows with decreasing frame length, this work presents a systematical study on the contribution of phase and magnitude in modern Deep Neural Network (DNN)-based speech enhancement at different frame lengths. Results indicate that DNNs can successfully estimate phase when using short frames, with similar or better overall performance compared to using longer frames. Thus, interestingly, modern phase-aware DNNs allow for low-latency speech enhancement at high quality.
Key facts. Cited by 5 papers in the map (data through 7 Oct 2026). Builds on 16 of its 40 references that are in the map. First posted on arXiv 30 Mar 2022.
Builds on
16 of 40 references.
References · 16
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- 2020Attention is All You Need in Speech Separationcited by 184
- 2019Dual-path RNN: efficient long sequence modeling for time-domain single-channel speech separationcited by 182
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4 more
- 2020Exploring the Best Loss Function for DNN-Based Low-latency Speech Enhancement with Temporal Convolutional Networkscited by 10
- 2018Phasebook and Friends: Leveraging Discrete Representations for Source Separationcited by 5
- 2020Phase reconstruction based on recurrent phase unwrapping with deep neural networkscited by 4
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Built on by
Citing papers per year: 2022: 2; 2023: 1; 2024: 0; 2025: 2.
5 papers.
- 2022Speech Enhancement and Dereverberation with Diffusion-based Generative Modelscited by 195
- 2025A2SB: Audio-to-Audio Schrodinger Bridgescited by 11
- 2022Efficient Transformer-based Speech Enhancement Using Long Frames and STFT Magnitudescited by 10
- 2023Enhanced Neural Beamformer with Spatial Information for Target Speech Extractioncited by 0
- 2025Hybrid Real- and Complex-valued Neural Network Architecturecited by 0
- 2025Hybrid Real- and Complex-valued Neural Network Architecture4 Apr 2025
- 2025A2SB: Audio-to-Audio Schrodinger Bridges20 Jan 2025
- 2023Enhanced Neural Beamformer with Spatial Information for Target Speech Extraction28 Jun 2023
- 2022Speech Enhancement and Dereverberation with Diffusion-based Generative Models11 Aug 2022
- 2022Efficient Transformer-based Speech Enhancement Using Long Frames and STFT Magnitudes23 Jun 2022