Invention Grant
US08369628B2 Video encoding device, video encoding method, video encoding program, video decoding device, video decoding method, and video decoding program
有权
视频编码装置,视频编码方法,视频编码程序,视频解码装置,视频解码方法和视频解码程序
- Patent Title: Video encoding device, video encoding method, video encoding program, video decoding device, video decoding method, and video decoding program
- Patent Title (中): 视频编码装置,视频编码方法,视频编码程序,视频解码装置,视频解码方法和视频解码程序
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Application No.: US11994712Application Date: 2006-07-05
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Publication No.: US08369628B2Publication Date: 2013-02-05
- Inventor: Yoshinori Suzuki , Choong Seng Boon , Mitsuru Kobayashi
- Applicant: Yoshinori Suzuki , Choong Seng Boon , Mitsuru Kobayashi
- Applicant Address: JP Tokyo
- Assignee: NTT DoCoMo, Inc.
- Current Assignee: NTT DoCoMo, Inc.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JPP2005-196351 20050705; JPP2006-094391 20060330
- International Application: PCT/JP2006/313416 WO 20060705
- International Announcement: WO2007/004678 WO 20070111
- Main IPC: G06K9/36
- IPC: G06K9/36

Abstract:
A video encoding device including a region division section for dividing a frame image constituting video data into a plurality of regions as encoding target regions, an encoding section for encoding an image of each region, an inverse transformation section and an addition section for generating reproduced image of the encoded image, a storage section for storing reproduced images, a prediction generation section for searching a region which is highly correlated to a reproduced image of a template region, which is adjacent to the region of the encoding target image in a predetermined positional relationship and is a part of the reproduced image, from the reproduced image, and determining a prediction signal based on the searched region and the above-mentioned positional relationship, and a subtraction section for generating a difference signal between the prediction signal and the encoding target image as a signal for encoding.
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