Invention Grant
- Patent Title: Image processing apparatus and method
- Patent Title (中): 图像处理装置及方法
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Application No.: US14341319Application Date: 2014-07-25
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Publication No.: US09277235B2Publication Date: 2016-03-01
- Inventor: Ohji Nakagami , Yoichi Yagasaki
- Applicant: Sony Corporation
- Applicant Address: JP Tokyo
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP Tokyo
- Agency: Sony Corporation
- Priority: JP2009-036497 20090219
- Main IPC: H04N19/513
- IPC: H04N19/513 ; H04N19/105 ; H04N19/46 ; H04N19/63 ; H04N19/61 ; H04N19/109 ; H04N19/117 ; H04N19/80 ; H04N19/82 ; H04N19/33 ; H04N19/573 ; H04N19/577 ; H04N19/615 ; H04N19/44 ; H04N19/13

Abstract:
The present invention relates to an image processing apparatus and method that can improve encoding efficiency while preventing an increase in load.An extraction circuit 71 of a filtering prediction circuit 64 extracts motion compensation images for generating a prediction image in a high-resolution enhancement layer from reference frames in a low-resolution base layer. A filtering circuit 72 of the filtering prediction circuit 64 performs filtering, which involves upconversion and which uses analysis in the time direction, on a plurality of motion compensation images in the base layer extracted by the extraction circuit 71 to generate a prediction image in the enhancement layer. The present invention can be applied to, for example, an encoding apparatus and a decoding apparatus.
Public/Granted literature
- US20140334549A1 IMAGE PROCESSING APPARATUS AND METHOD Public/Granted day:2014-11-13
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