[mythtv-users] Why is fast motion blurry

Ray Whiteman ray.whiteman at consultant.com
Fri Oct 31 12:51:49 UTC 2008


I have become somewhat obssesive  about blurry fastmotion (sports) de 
interlacing performance. I have come to the conclusion that bob is the 
best for what I watch, but it really is not perfect, just very close. I use;
http://mythtv.org/wiki/index.php/Playback_profiles#CPU--_default_settings
 
OCG Technical Support wrote:
> Now that you mention it, it is only noticeable on satellite shows (but not
> called "HD")...
>
> I'll play with them!
>
> Thanks
>
> -----Original Message-----
> From: mythtv-users-bounces at mythtv.org
> [mailto:mythtv-users-bounces at mythtv.org] On Behalf Of Rod Smith
> Sent: October 29, 2008 1:20 PM
> To: Myth TV Users List
> Subject: Re: [mythtv-users] Why is fast motion blurry
> Importance: High
>
> On Tuesday 28 October 2008 11:12:56 pm OCG Technical Support wrote:
>   
>> I thought it might be interlacing relate, so I checked my settings
>> (0.21-fixes).  It looks like I have deinterlacing turned on:
>>
>> Current video playback profile: High Quality
>> Highres deint: Linear Blend, Linear Blend (fallblack)
>> Lowres deint: Yadif 2x, and Yadif (fallback)
>>
>> I have an Nvidia 8500 - so it should have the power to deinterlace.
>> Any ideas what to change / tweak?
>>     
>
> Try playing with your deinterlacing settings. I personally find that kernel
> deinterlacing works best for me for SD programming displayed on my NTSC TV,
> but you may prefer something else, either because of personal preferences or
> because of differences between our setups. I'm using something else for HD
> interlaced programming, but I don't recall what it is offhand. (Yes, I watch
> HD recordings on my NTSC TV. Sooner or later I'll get an HD TV, but not
> yet.)
> Progressive HD recordings don't need deinterlacing.
>
> --
> Rod Smith
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>   



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