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

FFmpeg trac at avcodec.org
Tue Jun 6 08:06:25 EEST 2023


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

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 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.

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 reduce the steps of
 intensity, if 50:50 (footage:watermark), the steps are halved.

--
Comment (by Noitarud):

 I am still here and want it adressed despite your insults. You can examine
 the ticket's modifications for proof of my humanity. I will reopen this
 just this once, close it if you have no interest or are lacking
 motivation.

 The concept of this filter is good, it just needs this improvment (for
 within the image rather than external) which is achievable as it has
 demonstrated already.
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/10346#comment:5>
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