Dual-Branch Knowledge Distillation for Noise-Robust Synthetic Speech Detection

Fuente: arXiv
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Autori principali: Fan, Cunhang, Ding, Mingming, Tao, Jianhua, Fu, Ruibo, Yi, Jiangyan, Wen, Zhengqi, Lv, Zhao
Natura: Preprint
Pubblicazione: 2023
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author Fan, Cunhang
Ding, Mingming
Tao, Jianhua
Fu, Ruibo
Yi, Jiangyan
Wen, Zhengqi
Lv, Zhao
author_facet Fan, Cunhang
Ding, Mingming
Tao, Jianhua
Fu, Ruibo
Yi, Jiangyan
Wen, Zhengqi
Lv, Zhao
contents Most research in synthetic speech detection (SSD) focuses on improving performance on standard noise-free datasets. However, in actual situations, noise interference is usually present, causing significant performance degradation in SSD systems. To improve noise robustness, this paper proposes a dual-branch knowledge distillation synthetic speech detection (DKDSSD) method. Specifically, a parallel data flow of the clean teacher branch and the noisy student branch is designed, and interactive fusion module and response-based teacher-student paradigms are proposed to guide the training of noisy data from both the data distribution and decision-making perspectives. In the noisy student branch, speech enhancement is introduced initially for denoising, aiming to reduce the interference of strong noise. The proposed interactive fusion combines denoised features and noisy features to mitigate the impact of speech distortion and ensure consistency with the data distribution of the clean branch. The teacher-student paradigm maps the student's decision space to the teacher's decision space, enabling noisy speech to behave similarly to clean speech. Additionally, a joint training method is employed to optimize both branches for achieving global optimality. Experimental results based on multiple datasets demonstrate that the proposed method performs effectively in noisy environments and maintains its performance in cross-dataset experiments. Source code is available at https://github.com/fchest/DKDSSD.
format Preprint
id arxiv_https___arxiv_org_abs_2310_08869
institution arXiv
publishDate 2023
record_format arxiv
spellingShingle Dual-Branch Knowledge Distillation for Noise-Robust Synthetic Speech Detection
Fan, Cunhang
Ding, Mingming
Tao, Jianhua
Fu, Ruibo
Yi, Jiangyan
Wen, Zhengqi
Lv, Zhao
Sound
Audio and Speech Processing
Most research in synthetic speech detection (SSD) focuses on improving performance on standard noise-free datasets. However, in actual situations, noise interference is usually present, causing significant performance degradation in SSD systems. To improve noise robustness, this paper proposes a dual-branch knowledge distillation synthetic speech detection (DKDSSD) method. Specifically, a parallel data flow of the clean teacher branch and the noisy student branch is designed, and interactive fusion module and response-based teacher-student paradigms are proposed to guide the training of noisy data from both the data distribution and decision-making perspectives. In the noisy student branch, speech enhancement is introduced initially for denoising, aiming to reduce the interference of strong noise. The proposed interactive fusion combines denoised features and noisy features to mitigate the impact of speech distortion and ensure consistency with the data distribution of the clean branch. The teacher-student paradigm maps the student's decision space to the teacher's decision space, enabling noisy speech to behave similarly to clean speech. Additionally, a joint training method is employed to optimize both branches for achieving global optimality. Experimental results based on multiple datasets demonstrate that the proposed method performs effectively in noisy environments and maintains its performance in cross-dataset experiments. Source code is available at https://github.com/fchest/DKDSSD.
title Dual-Branch Knowledge Distillation for Noise-Robust Synthetic Speech Detection
topic Sound
Audio and Speech Processing
url https://arxiv.org/abs/2310.08869