[FFmpeg-devel] [RFC] avfilter/yadif: Check more fields for the spatial/temporal decission

Robert Krüger krueger at lesspain.de
Fri Sep 20 12:15:34 CEST 2013

On Thu, Sep 19, 2013 at 11:43 PM, Michael Niedermayer <michaelni at gmx.at> wrote:
> On Thu, Sep 05, 2013 at 09:01:05PM +0200, Michael Niedermayer wrote:
>> Hi
>> this patch uses 2 additional fields to check if things are unchanging before
>> applying temporal deinterlacing, This reduces artifacts in the sample i tested
>> The X86 code is not updated yet because i first like to get some feedback on
>> this
>> That is does it look better ? worse ? do people consider an extra frame delay
>> a problem? Also if you want to test this, please make sure you do proper
>> blind tests so you dont know which is which before you decide which looks
>> better
> so noone cares about deinterlacing ?
> its a simple question, Does A look better than B, does B look better
> than A does they look equally good/bad ?

It would be great to have Mark's opinion here, because IIRC he has
extensively tested yadif in the past and compared it with w3fdif (and
maybe even other alternatives) in terms of quality.

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