[vorbis-dev] Ogg VEO Codec, video in an Ogg stream

Taral taral at taral.net
Wed Aug 30 12:45:35 PDT 2000


On 30 Aug, Jack Moffitt wrote:
>> Why not use SETs on non 2^x-sized blocks?
> 
> What is a SET? :)

Symmetric Extension Transform. Basically uses certain properties of the
wavelet to enable you to extend the block to 2^x, then chop off a
certain amount of the wavelet-transformed data, resulting in a
non-expansive wavelet transform for non-2^x block sizes.

I'll see if I can't dig up the paper.


-- 
Taral <taral at taral.net>
Please use PGP/GPG to send me mail.



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