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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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