Predictive coding system for TV signals
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United States of America Patent
Stats
-
Jan 31, 1989
Grant Date -
N/A
app pub date -
Aug 3, 1987
filing date -
Aug 11, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A predictive TV signal coding system is disclosed, in which a predictive value of a picture element to be coded is obtained from information of an already coded picture element, a representative quantization value of the picture element to be coded is determined in accordance with the magnitude of the predictive value, and a difference value between the representative quantization value and the predictive value is coded for transmission without quantization.
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Family
International Classification(s)
- Non-US Classification not provided for expired patents
Cited Art Landscape
Patent Citation Ranking
- Citation Ranking not provided for expired patents
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