[FFmpeg-devel] [PATCH] add signature filter for MPEG7 video signature

Paul B Mahol onemda at gmail.com
Sun Mar 20 12:39:53 CET 2016


On 3/20/16, Gerion Entrup <gerion.entrup.ffdev at flump.de> wrote:
> Good day,
>
> I attached the patch. The MPEG7 video signature is a method to calculate a
> fingerprint of a video and to compare two or more of this fingerprints. Most
> of
> the standard is implemented. I've done this work as part of my bachelor
> thesis.
>
> The method is designed mainly for fast caculation of the fingerprint, so it
> is
> blockbased and not very robust to some geometric modification.
>
> Further details can be found at
> http://epubs.surrey.ac.uk/531590/1/MPEG-7%20Video%20Signature%20Author%27s
> %20Copy.pdf
>
> kind regards,
> Gerion
>

If this is supposed to be GPL only, you need to modify other files.

The style of code does not match rest of filters, for example '{' of function
should be on own separate line.


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