[FFmpeg-user] How to filter VHS cassette artifacts

[Carl Eugen Hoyos]

2018-12-07 20:33 GMT+01:00, Ulf Zibis <Ulf.Zibis at gmx.de>:
> Hi,
>
> I have a VOB-file, originally recorded from a VHS-Kassette.
>
> On the upper edge I see a black line from left to the middle.
>
> Approximately 5 lines from bottom I see 2..3 other horizontally shifted
> flickering lines.
>
> Filter kerndeint removes the upper one, but not the lowers. But it does
> not remove comb-like artifacts from vertical edges which bwdif perfectly
> does.
>
> Do one have an idea for a filter which is restricted to only alter those
> small lined areas?

Shouldn't you just crop them?

Carl Eugen