[M4IF Technotes] Mp4 file's quality measurement. (fwd)

[the_ether]

At the end of the day there's no better judge of the quality than humans.
There has been some research on automated tools to try and assess human
perceptions. Indeed, the U.S. government is promoting a software tool
developed by an agency of the Department of Commerce that can measure
digital video picture quality. See the following article:
http://www.eetimes.com/story/OEG20021118S0027
> Hi all,
> I'd like to know if anybody knows any tool that can be used
> measure an mpeg-4 video file quality (PSNR, for example). I have to
> compare a modified MPEG-4 file with its original. I am working in
> my master course and it's extremely important to me.
> Thanks,
> Alisson.
>
>
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