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专利名称:Compression/decompression system which
performs an orthogonal transformation in atime direction with respect to picture planes
发明人:Tomoyuki Shindou,Seiji Higurashi申请号:US08/141676申请日:19931027公开号:US05559931A公开日:19960924
摘要:A compression/decompression system for an image data performs a motioncompensated prediction and an orthogonal transformation in a time- direction withrespect to a plurality of picture planes by combining one pair of an A-frame and a B-frame. The system has a motion estimation element for obtaining a motion vector signalwith respect to the A-frame from a first block signal, a motion prediction element foroutputting a third block signal obtained by performing a motion compensated predictionwith respect to the A-frame on the basis of the motion vector signal, and an orthogonaltransformation element for outputting a first and second transformed informationobtained by performing an orthogonal transformation in the time-direction with respectto a plurality of picture planes on the basis of the first and third block signals.
申请人:VICTOR COMPANY OF JAPAN, LTD.
代理机构:Jacobson, Price, Holman & Stern, PLLC
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