发明名称 Image processing device and method
摘要 The present invention relates to an image processing apparatus and method that can generate a high-accuracy prediction image with a small amount of control information. A motion compensation circuit (51) specifies a macroblock corresponding to a prediction image in a reference frame other than a current frame using a motion vector supplied from a prediction mode determination circuit (41). The motion compensation circuit (51) reads an image of the specified macroblock from a frame memory (19), and extracts the read image as a motion compensation image. An intra-prediction circuit (52) performs intra-prediction on the current frame using an arbitrary method to generate an intra-prediction image IP. The present invention can be applied to, for example, an encoding apparatus and a decoding apparatus.
申请公布号 EP2635028(A2) 申请公布日期 2013.09.04
申请号 EP20130169720 申请日期 2010.02.12
申请人 SONY CORPORATION 发明人 NAKAGAMI, OHJI;YAGASAKI, YOICHI
分类号 H04N19/117;H04N19/50;H04N19/107;H04N19/109;H04N19/134;H04N19/136;H04N19/176;H04N19/196;H04N19/46;H04N19/503;H04N19/51;H04N19/577;H04N19/593;H04N19/60;H04N19/61;H04N19/615;H04N19/63;H04N19/70;H04N19/80;H04N19/82 主分类号 H04N19/117
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