[XviD-devel] GME and Block ME

Radek Czyz radoslaw at airnet.com.au
Sat Apr 19 02:13:55 CEST 2003


Hi,

> but sum-of-absolute-values-in-image-domain (SAD) has nothing to do with
> sum-of-abs-values-of-dct-coefficients.

Hm, what I meant is:

sum-of-abs-values-of-dct-coefficients  is energy
sum-of-squared-values (sse)  is also energy
SAD is not energy
sum-of-squared-values-of-dct-coefficients is not energy either

... and it was the last thing that I tried to use :)

Radek



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