[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
             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            |

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

 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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