[FFmpeg-trac] #10346(undetermined:new): Expand vidstabdetect/vidstabtransform to remove logos

FFmpeg trac at avcodec.org
Sat May 6 16:53:28 EEST 2023


#10346: Expand vidstabdetect/vidstabtransform to remove logos
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             Reporter:  Noitarud     |                    Owner:  (none)
                 Type:  enhancement  |                   Status:  new
             Priority:  normal       |                Component:
                                     |  undetermined
              Version:  unspecified  |               Resolution:
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
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Description changed by Noitarud:

Old description:

> Of course the concept is real simple, null out the area covered by the
> logo (exclusively, voids in logo to still contribute to end product) then
> replace content with panned content. Cycling animated logos can be
> anticipated even if random repeated actions.
>
> However. One problem. another process needs to be done first to make this
> work well, that is watermark removal, since the edges of logos can
> contain both logo and video, so the steady pixel hues/shading need
> removal first, such as the shade bar across centre of these social media
> videos. Some water marks are logos and cycle too.

New description:

 Of course, the concept is real simple, null-out the area covered by the
 logo (exclusively, voids in logo to still contribute to end product) then
 replace content with panned content. Cycling animated logos can be
 anticipated even if random repeated actions.

 However. One problem. another process needs to be done first to make this
 work best, that is watermark removal, maybe as a separate filter, since
 the edges of logos can contain both logo and video, so the pixels with
 steady hues/shading need adjustment first (the same process should also
 work on the shade-bar across centre of these social media videos). Some
 watermarks are logos and cycle too. However watermarks do erase the dimmer
 detail of image.

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Ticket URL: <https://trac.ffmpeg.org/ticket/10346#comment:2>
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