[linux-dvb] Deinterlacing UK DVB-T

Måns Rullgård mans at mansr.com
Mon Oct 22 23:40:18 CEST 2007


Mario Rossi <mariofutire at googlemail.com> writes:

> Hi,
>
> I receive DVB-T in the UK and I'd like to improve the image quality.
> I think it is a deinterlacing issue.
>
> I'm currently using in mplayer
>
> vf=pp=lb
>
> And it improves the situation for the fine details.
> But I still get some effects, on macro blocks.
> There are like horizontal bands (maybe 0.5 cm thick on my 16 inches
> screen) and if one looks closely enough, it is possible to see the
> separation between those bands.

That sounds like quantisation artifacts rather than interlacing.  Some
channels in particular are using rather low bitrates so this should
come as no surprise.

-- 
Måns Rullgård
mans at mansr.com



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