On Fri, 19 Dec 2003, Andrew Stevens wrote: > The next bottlenecks would be the run-length coding and the use of variance > instead of SAD in motion compensation mode and DCT mode selection. Sadly
Is SAD really any faster to calculate than variance? SAD uses an absolute value-add operation while variance is multiply-add. Multiply-add is usually the most heavily optimized operation a cpu can perform. ------------------------------------------------------- This SF.net email is sponsored by: IBM Linux Tutorials. Become an expert in LINUX or just sharpen your skills. Sign up for IBM's Free Linux Tutorials. Learn everything from the bash shell to sys admin. Click now! http://ads.osdn.com/?ad_id=1278&alloc_id=3371&op=click _______________________________________________ Mjpeg-users mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/mjpeg-users
