Re: transfrom dynamic range

Indrajit Chakrabarty <[email protected]> Wed, 2 Apr 2003 02:30:04 -0800 (PST)

Newsgroups	gmane.comp.video.h264.devel
Message-ID	<[email protected]>

To quote from the latest draft of the standard, 

"The bitstream shall not contain data that results in
a value of wij that exceeds the range of integer
values from 2^15 to 2^15-1, inclusive."
(See the line below equation 8-267 in 8.5.8 )


--- Aitor Garay <[email protected]> wrote:
> Hi there!,
> 
>     Which is the real dynamic range of the values
> output by the forward transform?  Full 16 bit,
> or even in a worst case less than that?
> 
>     /AITOR
> 
> 


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