[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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