[FFmpeg-devel] [PATCH] libavfilter: implemented integral images and minkowski pooling for SSIM

[Michael Niedermayer]

On Sat, Aug 24, 2024 at 01:22:48PM +0200, AndreaMastroberti wrote:
> From: dre-droid <10736595 at polimi.it>
> 
> ---
>  doc/filters.texi      |  14 +++
>  libavfilter/ssim.h    |   8 +-
>  libavfilter/version.h |   4 +-
>  libavfilter/vf_ssim.c | 274 ++++++++++++++++++++++++++++++++++++++++--
>  4 files changed, 289 insertions(+), 11 deletions(-)

breaks fate

TEST    filter-refcmp-ssim-rgb
--- ./tests/ref/fate/filter-refcmp-ssim-rgb	2024-08-24 21:32:35.274139222 +0200
+++ tests/data/fate/filter-refcmp-ssim-rgb	2024-08-25 22:57:13.509864356 +0200
@@ -1,30 +1,30 @@
 frame:0    pts:0       pts_time:0
-lavfi.ssim.R=0.72
-lavfi.ssim.G=0.76
-lavfi.ssim.B=0.89
-lavfi.ssim.All=0.79
-lavfi.ssim.dB=6.74
+lavfi.ssim.R=14.398543
+lavfi.ssim.G=13.916835
+lavfi.ssim.B=14.213646
+lavfi.ssim.All=14.176341
+lavfi.ssim.dB=nan
 frame:1    pts:1       pts_time:1
-lavfi.ssim.R=0.70
-lavfi.ssim.G=0.74
-lavfi.ssim.B=0.85
-lavfi.ssim.All=0.77
-lavfi.ssim.dB=6.31
+lavfi.ssim.R=-2.686439
+lavfi.ssim.G=4.530508
+lavfi.ssim.B=4.342678
+lavfi.ssim.All=2.062249
+lavfi.ssim.dB=nan
 frame:2    pts:2       pts_time:2
-lavfi.ssim.R=0.71
-lavfi.ssim.G=0.75
-lavfi.ssim.B=0.84
-lavfi.ssim.All=0.76
-lavfi.ssim.dB=6.29
+lavfi.ssim.R=4.893085
+lavfi.ssim.G=2.685378
+lavfi.ssim.B=2.321204
+lavfi.ssim.All=3.299889
+lavfi.ssim.dB=nan
 frame:3    pts:3       pts_time:3
-lavfi.ssim.R=0.70
-lavfi.ssim.G=0.73
-lavfi.ssim.B=0.83
-lavfi.ssim.All=0.76
-lavfi.ssim.dB=6.11
+lavfi.ssim.R=13.294984
+lavfi.ssim.G=12.410952
+lavfi.ssim.B=12.779432
+lavfi.ssim.All=12.828456
+lavfi.ssim.dB=nan
 frame:4    pts:4       pts_time:4
-lavfi.ssim.R=0.71
-lavfi.ssim.G=0.74
-lavfi.ssim.B=0.80
-lavfi.ssim.All=0.75
-lavfi.ssim.dB=6.05
+lavfi.ssim.R=3.405843
+lavfi.ssim.G=4.466753
+lavfi.ssim.B=4.948062
+lavfi.ssim.All=4.273552
+lavfi.ssim.dB=nan
Test filter-refcmp-ssim-rgb failed. Look at tests/data/fate/filter-refcmp-ssim-rgb.err for details.
make: *** [tests/Makefile:311: fate-filter-refcmp-ssim-rgb] Error 1

[...]

thx

-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Those who are best at talking, realize last or never when they are wrong.
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