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升级提议:通过集成silero-vad强化VAD质量 #43

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acely opened this issue Jan 31, 2023 · 5 comments
Open

升级提议:通过集成silero-vad强化VAD质量 #43

acely opened this issue Jan 31, 2023 · 5 comments

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@acely
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acely commented Jan 31, 2023

Hi
非常感谢FastASR的易用性!我在测试识别长音频的时候,手头有些音频素材的背景噪音较大,导致webrtc的vad不能很好地进行端点判断。正巧之前测试过一个基于学习的vad效果很好,https://github.com/snakers4/silero-vad
不知道大佬是否有兴趣将其集成进来?

@chenkui164
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好的,感谢。我先测试和评估一下

@chenkui164
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chenkui164 commented Feb 1, 2023

要是噪声大的话,是不是可以先将原始音频过一组低通滤波,滤除高频的噪声?

@acely
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acely commented Feb 1, 2023

要是那种纯白噪声或者粉噪声就好办了,我套个滤镜就能解决。实际情况是,很多场景的噪声是环境随机噪声,比如:办公室嘈杂声、背景电视节目声、窗外汽车噪声、鸟鸣声、风噪声等。

@cgisky1980
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说实话 还是用硬件的靠谱

@cgisky1980
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https://github.com/PaddlePaddle/FastDeploy/tree/develop/examples/audio/silero-vad/cpp
飞桨的FastDeploy 把 silero-vad 搞进去了

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