[FFmpeg-devel] [GSoC] Motion Interpolation

Davinder Singh ds.mudhar at gmail.com
Thu Aug 25 23:17:03 EEST 2016

On Thu, Aug 25, 2016 at 8:03 PM Michael Niedermayer <michael at niedermayer.cc>

> [...]
> why do these not try predictors like epzs / umh ?
> i guess some paper doesnt say exlpicitly it should be done
> but really it should be done for all predictive zonal searches IMO

this should be in different patch. no?
yeah, the paper doesn't specify use of predictors. i thought DS and HEX are
just new efficient patterns.

> [...]
> AVOption is not compatible with general enums, as C does not gurantee
> them to be stored in an int, it just happens to work on most platforms
> [...]
> with this style of smoothness cost you likely want to make an exception
> for the 0,0 vector (giving it the same "penalty" as the median or even
> very slightly less)
> This would normally be implemented by not adding the penalty on
> the 0,0 perdictor check but as its implemented in the compare function
> itself it would need a check
> i think it would slighty improve quality. Of course if it does not then
> ignore this suggestion
> also i will apply this patchset once the issues raised here are fixed
> if noone objects, its much easier and more efficient to work in main
> git than on top of a growing patch
> Thanks
> [...]
> --
> Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
> Republics decline into democracies and democracies degenerate into
> despotisms. -- Aristotle
> _______________________________________________
> ffmpeg-devel mailing list
> ffmpeg-devel at ffmpeg.org
> http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
-------------- next part --------------
A non-text attachment was scrubbed...
Name: 0001-added-motion-estimation-and-interpolation-filters-v5F.patch
Type: application/octet-stream
Size: 90122 bytes
Desc: not available
URL: <http://ffmpeg.org/pipermail/ffmpeg-devel/attachments/20160825/1c070d86/attachment.obj>

More information about the ffmpeg-devel mailing list