this is a matlap program for doing upsampling and down sampling for images and video by using (4:2:2) and (4:2:0)technique this is implemented by (mohamed dahi alkholy)(mohamed_dahi_alkholy@yahoo.com)

Filename	Size	Update
Upsamle	downsample\downup.asv
..................\downup.m
..................\downup420.asv
..................\downup420.m
..................\downup422.asv
..................\downup422.m
..................\video420.asv
..................\video420.m
..................\video422.asv
..................\video422.m
Upsamle	downsample

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