Accurate and controllable technique for converting television information to binary form has been developed for systems requiring video signals to be used with automatic data-processing equipment. High-speed comparator circuit ignores out-of-focus features and is insensitive to overall brightness changes in picture.
Analog-to-binary conversion of video data
NASA Tech Briefs ; 1 , 2
1976-08-01
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Englisch
Analog Video Transmission Systems
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