使用speaker diarization MISS错误率很高，请问是vad模块效果不好吗？还有结合视频的DER结果效果比单音频的还要差，请问这可以微调嘛？

[Coconut059]

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[Coconut059]

在MISP2022数据集上使用speaker diarization发现仅使用音频MISS约为23%，DER34%;使用音频加视频DER大约43%，请问vad模块可以微调吗？以及结合视频的clustering可以微调嘛