looking for detail introdution about XviD mpeg custom matrix

[MeteorRain]

have already :search: but found nothing useful.
i'd like to have a study at XviD mpeg custom matrix on its technology, more detail and professional are more welcomed.
could everyone give me some information about it, or even just a link to the related page ^ ^

[Sylf]

Give this one a try. (http://www.xilinx.com/bvdocs/appnotes/xapp615.pdf) Or maybe start with Wikipedia entry on JPEG (http://en.wikipedia.org/wiki/JPEG).

[MeteorRain]

Give this one a try. (http://www.xilinx.com/bvdocs/appnotes/xapp615.pdf) Or maybe start with Wikipedia entry on JPEG (http://en.wikipedia.org/wiki/JPEG).
i must say, Thank you, Sir!