[FFmpeg-user] How to filter VHS cassette artifacts

Carl Eugen Hoyos ceffmpeg at gmail.com
Sat Dec 8 12:34:19 EET 2018

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

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