[FFmpeg-trac] #1430(avfilter:new): More efficient deshake filter
FFmpeg
trac at avcodec.org
Sun Apr 14 22:53:56 CEST 2013
#1430: More efficient deshake filter
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Reporter: ubitux | Owner:
Type: enhancement | Status: new
Priority: wish | Component: avfilter
Version: unspecified | Resolution:
Keywords: deshake | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
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Comment (by cehoyos):
Replying to [comment:9 jbvsmo]:
> Replying to [comment:8 cehoyos]:
> > Works even better with "-cpuflags -sse2 -vf deshake=rx=63:ry=64"
>
> But it is not even close from what the proposed link shows.
Sorry, which link do you mean?
> Also, this configuration makes it very slow to be used on realtime.
>
> A good deshake filter should add the possibility to crop the image
instead of filling it with surrounding pixels.
>
> Try adding "crop=600:400" after the deshake filter to see a better
result.
Of course, I don't understand the above argument...
> This will crop in the middle while the deshake filter could manage to
crop in the right places.
>
> ---
> BTW, in the ffmpeg-devel list, there's a proposal to include a binding
for vid.stab (https://github.com/georgmartius/vid.stab and
http://public.hronopik.de/vid.stab/) library.
>
> The results seems to be superior. Why can't the library be included
directly in ffmpeg?
I'd like to know the answer as well, please ask the developer!
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1430#comment:10>
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