[x264-devel] [PATCH] improved scene cut detection

Loren Merritt lorenm at u.washington.edu
Mon Jun 25 23:31:57 CEST 2007


On Mon, 25 Jun 2007, Gabriel Bouvigne wrote:

> Gabriel Bouvigne a écrit :
>> Guillaume POIRIER a écrit :
>>> Do you have any benchmark/stats of how much your patch increases
>>> quality in real-world situations?
>
> Here are some sample values:
>
> before:
> x264 [info]: SSIM Mean Y:0.8984404
> x264 [info]: PSNR Mean Y:29.666 U:38.438 V:38.793 Avg:31.145 Global:30.458
>
> after:
> x264 [info]: SSIM Mean Y:0.9028928
> x264 [info]: PSNR Mean Y:29.825 U:38.514 V:38.868 Avg:31.300 Global:30.696

And what content was that (or any other sample that the patch helped)?
All of my test videos lose quality-per-bitrate with the patch. Not much 
(-.01 dB), but very consistent.

--Loren Merritt
-------------- next part --------------
_______________________________________________
x264-devel mailing list
x264-devel at videolan.org
http://mailman.videolan.org/listinfo/x264-devel


More information about the x264-devel mailing list