[MPlayer-dev-eng] [LONG] PSNR comparison, new source and results

Jan Knutar jknutar at nic.fi
Tue Jun 15 15:35:13 CEST 2004


> >>a - don't use vlelim & vcelim, at least on that kind of scene at
> >>     that kind of bitrate
> >
> > Did it ever show a psnr gain in any of your tests? I'd be surprised
> > if it did.
>
> No. On the Matrix scene (2304 samples so 1152 of each),
> vlelim diminished the PSNR of 1151 (1 was unchanged) and
> vcelim diminisged the PSNT of 1150 (2 were unchanged).
>
> I won't use them again, I think :-)

Yeah. I think vlelim and vcelim belong to the "psychovisual" enhancments 
category, the impossible to measure kind :-)




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