[MPlayer-users] Re: Crop before deinterlacing OK?

Rich Felker dalias at aerifal.cx
Tue Jul 26 21:47:12 CEST 2005


On Tue, Jul 26, 2005 at 09:05:48PM +0200, Matthias Wieser wrote:
> > and then pp=l5 will also result in worse psnr during 
> > compression,
> 
> No, pp=l5 is nearer to the original, so psnr is higher.

It's pointless to compare psnr unless you compare the final psnr AFTER
encoding versus the original picture..

> For progressive content I just did the comparison. pp=l5 results in much 
> higher psnr between the original frames and the frames from the resulting 
> video.

What tool do you use to measure psnr there?

Rich




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