[M4IF Technotes] Quality measurement tool

Moreillon Guy guy.moreillon nagra.com
Mon Jul 15 15:47:01 EDT 2002


The Genista, or rather, Genimedia www.genimedia.com product measures quality
in a manner that is close to human's subjective judgement, which gives quite
different results from PSNR (at least that's what they say).
-- Guy Moreillon
-- Principal Engineer - New Solutions
-- NagraVision, Switzerland 
-- mailto:guy.moreillon   nagra.com
-- Tel: +41 21 732 04 47 
--
-- In theory, practice and theory are the same,
-- but in practice they are different (Larry McVoy)
> -----Original Message-----
> From: Olivier Amato [mailto:olivier.amato   laposte.net]
> Sent: Wednesday, July 10, 2023 9:25 AM
> To: Corriveau, Philip J; technotes   lists.m4if.org
> Cc: 'Arthur Webster'
> Subject: Re: [M4IF Technotes] Quality measurement tool
> 
> 
> Philip,
> 
> > If you have specific questions I can help you answer them.
> 
> I'm also looking for some softwares to objectively measure quality of
> encoded video. Are there some valuable methods right now ?
> I've personally tested PSNR and Sarnoff's algorithms ( 
> JNDmetrix ) and I've
> heard about Genista, but experts generally think these solutions don't
> compete with good subjective testings ...
> 
> Regards,
> 
> Olivier Amato
> 
> 
> 
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