两个叠在一起的音频,在已知其中一个的情况下有办法把另一个分离出来吗? - V2EX
KIRAYOMATO

两个叠在一起的音频,在已知其中一个的情况下有办法把另一个分离出来吗?

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  •   KIRAYOMATO Sep 29, 2023 1627 views
    This topic created in 956 days ago, the information mentioned may be changed or developed.
    比如有一首歌和一个纯伴奏,去把歌里的人声提取出来
    4 replies    2023-09-30 06:07:05 +08:00
    baobao1270
        1
    baobao1270  
       Sep 29, 2023
    300
        2
    300  
       Sep 29, 2023 via Android
    用降噪软件试试
    把音乐当噪音去除

    转成波形就是去掉叠加
    shimanooo
        3
    shimanooo  
       Sep 30, 2023
    可以. 我用 Audacity.
    1. 分别放两个轨道.
    2. 精确对齐.
    3. inverse(反相)其中一轨.
    4. 试听并微调一轨的音量.

    最后 mix-and-render, 导出 m4a.
    kkocdko
        4
    kkocdko  
       Sep 30, 2023 via Android
    之前拿 Adobe au 试过,可以是可以,但是可能会遇到溢出的情况,某几个位置波形忽然断开。

    也可能是我操作不当。我在这方面不是很专业
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