Television – Bandwidth reduction system – Data rate reduction
Patent
1992-09-22
1996-08-06
Chin, Tommy P.
Television
Bandwidth reduction system
Data rate reduction
348409, H04N 732
Patent
active
055438466
ABSTRACT:
In a motion picture encoding system, which permits encoding of motion picture with high encoding efficiency and also permits improvement of the picture quality, priority orders are set preliminarily to obtain encoding matched to man's sight characteristics. Preferential high picture quality encoding of a picture portion attracting attention can be obtained by setting a high priority order for that portion. An optimum combination intra- and forward, rearward and bi-directional predictive inter-frame encoding pattern can be selected for every N frames by preliminarily collecting information of a motion picture sequence to be encoded.
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Chin Tommy P.
Lee Richard
Shaw, Jr. Philip M.
Sony Corporation
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