[mythtv-users] OT: HDTV artifacts/waviness

[John Sturgeon]

John Patrick Poet wrote:

>On Wed, 9 Jun 2004, John Sturgeon wrote:
>
>  
>
>>This might be off topic, but I'm sure there are HDTV users here that
>>have seen similar results.
>>
>>Some of the HDTV (1920x1080i) content I have has strange waviness during
>>motion.  It creates what I guess I could best describe as a 'fat'
>>interlaced picture.  You can see a screen shot here:
>>http://www.sturgeonfamily.com/images/screenshot.php  I have tried
>>various deinterlacing filters, but none have any effect.  I'm guessing
>>I'm missing something really basic here.
>>
>>The screen shot is during a panning scene so the poles in the background
>>are exhibiting the waviness as well.  If anybody has any thoughts, I'd
>>love to hear them.
>>
>>--
>>John Sturgeon <><
>>    
>>
>
>
>What is your actual output resolution?  If it is 540p, try using Doug's
>onefield filter.  It is a fast deinterlacer which just throws away one of
>the fields.  This works great for me.
>
>It does not work with XvMC, however.  If you must use XvMC, I believe Daniel
>has something similar.
>
>John
>  
>
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>
Yep, 540p  However, I'm transcoding the MPEG-2 Transport Stream .nuv 
file to a 1/2 resolution xvid4.  Those 'wavy' lines are there in the 
original source *and* the final transoded product.  It's not the case 
with all 1080i stuff, just some of it.

--
John <><