[FFmpeg-trac] #8529(avfilter:new): the ssim_c1 has bug in vf_ssim.c
FFmpeg
trac at avcodec.org
Tue Feb 18 02:58:35 EET 2020
#8529: the ssim_c1 has bug in vf_ssim.c
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Reporter: wangwei1237 | Owner:
Type: defect | Status: new
Priority: normal | Component: avfilter
Version: git-master | Resolution:
Keywords: ssim | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
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Comment (by wangwei1237):
The proof of the formula is as follows(ssim_end1() calculate the ssim for
8x8 block sums):
[[Image(ticket:8529:ssim_proof.jpg)]]
Replying to [comment:2 richardpl]:
> I nowhere do not see proof of your claim.
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Ticket URL: <https://trac.ffmpeg.org/ticket/8529#comment:3>
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