DocumentCode
888165
Title
A pseudo-random quantizer for television signals
Author
Thompson, J.E. ; Sparkes, J.J.
Author_Institution
London University, London, England
Volume
55
Issue
3
fYear
1967
fDate
3/1/1967 12:00:00 AM
Firstpage
353
Lastpage
355
Abstract
A pseudo-random quantizer has been constructed to operate in a standard 405-line television system using a digital channel of only two bits per sample capacity. The "dirty window" effect on moving pictures of a synchronized dither signal has been converted to noiselike flicker equivalent to 30 dB S/N ratio.
Keywords
Brightness; Clocks; Displays; Image quality; Noise generators; Noise level; Noise reduction; Shift registers; Signal generators; TV;
fLanguage
English
Journal_Title
Proceedings of the IEEE
Publisher
ieee
ISSN
0018-9219
Type
jour
DOI
10.1109/PROC.1967.5492
Filename
1447422
Link To Document