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.: US13147291Application Date: 2010-02-12
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Publication No.: US08824542B2Publication Date: 2014-09-02
- Inventor: Ohji Nakagami , Yoichi Yagasaki
- Applicant: Ohji Nakagami , Yoichi Yagasaki
- Applicant Address: JP Tokyo
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2009-036497 20090219
- International Application: PCT/JP2010/052016 WO 20100212
- International Announcement: WO2010/095556 WO 20100826
- Main IPC: H04B1/66
- IPC: H04B1/66 ; H04N7/30 ; H04N7/50 ; H04N7/36 ; H04N7/26

Abstract:
An image processing apparatus and method that can improve encoding efficiency while preventing an increase in load. An extraction circuit of a filtering prediction circuit 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 of the filtering prediction circuit 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 to generate a prediction image in the enhancement layer. The image processing apparatus may be an encoding apparatus or a decoding apparatus.
Public/Granted literature
- US20110286526A1 IMAGE PROCESSING APPARATUS AND METHOD Public/Granted day:2011-11-24
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