[MEncoder-users] Call for video encoding settings

jiho jo.irisson at gmail.com
Mon Jul 25 17:40:14 CEST 2005


Le 22 juil. 05, à 23:48, RC a écrit :
> On Thu, 21 Jul 2005 09:56:16 +0200
> jiho <jo.irisson at gmail.com> wrote:
>
>> indeed I wasn't aware of it. then what is the difference with video
>> filters such as hqdn3d and lavcopt nr?
>
> They are entirely different.  Practically no similarities at all.
>
> nr requires nominal CPU time.  It removes temporal noise without 
> causing
> worms when objects move.  It does not strip away fine details.  It does
> not blur the picture.  It does not damage or blur colors. etc.
>
> nr does cause some blockiness if you use values that are too high for
> the video, but far less than hqdn3d in any event.  For values up to
> about 600, it improves PSNR significantly.   nr=400 seems to be
> the best all-around value for most content, both visually and PSNR.

ok, it's just better in every aspect then! thank you for the tip.
(it seems that everytime I come with a "good enough" encoding method 
new options/settings come out so that I have to rethink everything ;-) 
)

JiHO
---
   Windows, c'est un peu comme le beaujolais nouveau :
a chaque nouvelle cuvee on sait que ce sera degueulasse,
     mais on en prend quand meme par masochisme.
---
http://jo.irisson.free.fr/




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