发明申请
US20120039394A1 DYNAMIC IMAGE ENCODING DEVICE, DYNAMIC IMAGE DECODING DEVICE, DYNAMIC IMAGE ENCODING METHOD, DYNAMIC IMAGE DECODING METHOD, DYNAMIC IMAGE ENCODING PROGRAM, AND DYNAMIC IMAGE DECODING PROGRAM
有权
动态图像编码装置,动态图像解码装置,动态图像编码方法,动态图像解码方法,动态图像编码程序和动态图像解码程序
- 专利标题: DYNAMIC IMAGE ENCODING DEVICE, DYNAMIC IMAGE DECODING DEVICE, DYNAMIC IMAGE ENCODING METHOD, DYNAMIC IMAGE DECODING METHOD, DYNAMIC IMAGE ENCODING PROGRAM, AND DYNAMIC IMAGE DECODING PROGRAM
- 专利标题(中): 动态图像编码装置,动态图像解码装置,动态图像编码方法,动态图像解码方法,动态图像编码程序和动态图像解码程序
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申请号: US13279861申请日: 2011-10-24
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公开(公告)号: US20120039394A1公开(公告)日: 2012-02-16
- 发明人: Sadaatsu KATO , Choong Seng Boon , Tsutomu Horikoshi , Thiow Keng Tan
- 申请人: Sadaatsu KATO , Choong Seng Boon , Tsutomu Horikoshi , Thiow Keng Tan
- 申请人地址: JP Tokyo
- 专利权人: NTT DoCoMo, Inc
- 当前专利权人: NTT DoCoMo, Inc
- 当前专利权人地址: JP Tokyo
- 优先权: JP2005298169 20051012
- 主分类号: H04N7/32
- IPC分类号: H04N7/32
摘要:
An object of the present invention is to encode and decode image information more efficiently by generating an appropriate predictive signal.The image encoding device of the present invention comprises an input section 201 for inputting an input image constituting an encoding target; a reference image accumulation section 202 for accumulating a reference image; a reference image accompanying information accumulation section 203 for accumulating reference image accompanying information which accompanies the reference image; an encoding section 206 for modifying the reference image and the reference image accompanying information in accordance with the input image, generating a predictive signal for the input image, and encoding the input image; and an output section 209 for outputting, as encoded data, compressed data obtained by encoding by the encoding means together with modification method information indicating a modification method for the reference image.
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