发明名称 Moving image compression apparatus, and cut detection data generation method for the apparatus
摘要 The MPEG moving image compression apparatus of this invention implements compression encoding of a moving image by utilizing DCT coding based on a spatial correlation, and motion-compensated inter-frame predictive coding based on a temporal correlation. During the motion-compensated inter-frame predictive coding process, a motion vector prediction unit generates motion vector prediction data each of which indicates the moving amount of a given block in a frame. The MPEG moving image compression apparatus simultaneously outputs the output from the motion vector prediction unit as cut detection data and compression encodes.
申请公布号 US2002131503(A1) 申请公布日期 2002.09.19
申请号 US20020096028 申请日期 2002.03.11
申请人 KABUSHIKI KAISHA TOSHIBA 发明人 NAKAMURA SEIICHI
分类号 H04N5/765;G06T9/00;H04N5/14;H04N5/92;H04N7/26;H04N7/32;H04N7/36;H04N7/50;(IPC1-7):H04N7/12 主分类号 H04N5/765
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