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关于visual quality的计算方式 #110

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aidenyzhang opened this issue May 10, 2024 · 2 comments
Open

关于visual quality的计算方式 #110

aidenyzhang opened this issue May 10, 2024 · 2 comments

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@aidenyzhang
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在计算SSIM，PSNR，LPIPS的时候，需要输入两张图。
想请教下参考图是如何选取的？

给定一段视频A，如果用另一段音频来生成视频B，那么A和B的嘴形不一致，直接算好像不合适。
如果用A的音频来生成视频C，参考图就带有口型信息了，似乎也不太合适。
@thd-ux
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thd-ux commented Jul 30, 2024

想问问你最后PSNR和SSIM算出来大概多少，我算出来都30往上，跟作者的结果差很多 @aidenyzhang

@aidenyzhang
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PSNR 34左右，ssim大约0.94

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@thd-ux @aidenyzhang