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VGA MPEG

????? mm05.ppt. 2. ?????. Analog signal: - composite TV signal - RGB --> YIQ (Y:??, I,Q ??)Digital signal: - pixel-based (gray level, color) - RGB. ????? mm05.ppt. 3. ????. ????25 f/s(???25? ??)????625?,??????312.5?,??25???????,287.5????????????4:3(625x835??,????572x676)???????=25x835x625 /2=6.

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VGA MPEG

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