[Mp4-tech] Post Process (video) - Converting QCIF to CIF frames

Girish girishht bluebottle.com
Sat Jul 7 03:52:05 EDT 2007


Dear SHANMUGAVEL,


Yes, Image extrapolation one of the techniques to resize the image. There are couple of links available on the net.

http://answers.google.com/answers/threadview?id=773698

Hope this helps

Best Regards,
Girish



Quoting SHANMUGAVEL B <shankarvel gmail.com>:

> Hi All,
> I want to convert an yuv file which has frames of QCIF
> size(176x144) to CIF
> size(352x288) and also the reverse way.
> I want to do this without loss in quality. How can i do this. what
> is the
> algo to follow.
> Is this what is called as extrapolation.
> Please help me with some kind of documentatation or description to
> start
> with.
> 
> Thanks and regards,
> Velu
>

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