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关于识别几秒时长的语音 #204

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xingjunhong opened this issue Jul 31, 2023 · 3 comments
Open

关于识别几秒时长的语音 #204

xingjunhong opened this issue Jul 31, 2023 · 3 comments

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@xingjunhong
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假设：有一段几秒的语音，其中有关键词在语音内，其余的都是杂音。
问题：如何找到关键词的开始位置和结束位置，并且将其识别？
@majianjia
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喂数据的时候是一帧一帧的滑动窗口，你可以结合vad来做起始和结束时间戳

@xingjunhong
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我看main_pc.c脚本，推理时，是每一秒都有一个推理结果，可以用这个结果来当做起始位置吗？

@majianjia
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取决于你用什么类型的模型，如果是RNN那种，是每十几毫秒就有一帧

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@majianjia @xingjunhong