2.8.07 - Extra Credit Opportunity: Charlayne Hunter-Gault...

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Extra Credit Opportunity: Charlayne Hunter-Gault Write one-page double spaced paper about what was said 10-12 font Video Signal Processing - Cameras (refer to fig. 3-6 in book) o NTSC (Natl TV systems committee) and HDTV NTSC Set standards for TV today Operate on same principle on scanning and interlacing signal for home sets to retrace o Interlace scan Every other line is scanned in a picture As lines are scanned, the picture scans all even lines first—then the odd lines *think of it as spreading fingers on each hand, and putting them together all that once Can also occur in HDTV Purchase in 1080i (interlace) or 1080p (progressive) NTSC system o Progressive scan Line-by-line *think: one finger as a time with the hand example Often looks better than interlace scan (picture-wise) o Beam split Charged-coupled devices (CCDs) for red, green blue color components o CCDs rasterize components into pixels When picture is scanned, it is turned in to
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This note was uploaded on 03/20/2008 for the course TELE 3010 taught by Professor L.benjamin during the Spring '07 term at University of Georgia Athens.

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2.8.07 - Extra Credit Opportunity: Charlayne Hunter-Gault...

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