[M4IF Technotes] RE: [M4IF News] Press Release - MPEG Committ ee Jeju Island, Korea 18 March

[Rob Koenen]

> I cann't understand if Advanced Simple Profile doesn't 
> support Sprite VOP,
> how can GMC be impletmented there ?

GMC is for the whole *moving* image.
Sprites also have a way to describe transformation
of the image, which can be used to code global motion.
But the two are different.
> profile. Is it
> optimised in term of Computation cycles or Memory requirement 
> or both ?

It is optimized in terms of performance (image quality).
Best,
Rob