[Ffmpeg-devel] [PATCH] DV image quality improvement

[Roman Shaposhnik]

On Sat, Feb 25, 2006 at 09:59:32PM +0100, Christian Iversen wrote:
> On Saturday 25 February 2006 21:18, Dan Maas wrote:
> > The attached (very small) patch improves image quality from ffmpeg's
> > DV encoder, increasing PSNR by about 3dB on the BBC's test footage.
> 
> Not at all commenting on the quality of the patch in question (which is 
> probably great), when are "we" (meaning "you" :-) going to stop using PSNR as 
> a quality measure? There is only a quite weak correlation between percieved 
> image quality and PSNR. 

  This makes me wonder -- do "we" know know of any real alternative ? Or
  better yet, is anyone aware of any sort of research in this area ?

Thanks,
Roman.