Title:
IMAGE CODING APPARATUS, IMAGE CODING METHOD AND PROGRAM, IMAGE DECODING APPARATUS, AND IMAGE DECODING METHOD AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2012/096177
Kind Code:
A1
Abstract:
An image coding apparatus includes a block division unit configured to divide an input image into a plurality of blocks, a processing unit division unit configured to divide each block into processing units of a same size or of a smaller size as compared to the block, an intra prediction value calculation unit configured to refer to, a plurality of predetermined processing units or one predetermined processing unit surrounding the processing unit and calculate a prediction value of the processing unit, a reconstructed pixel value calculation unit configured to calculate for each processing unit a reconstructed pixel value of the processing unit, a reconstructed pixel value storing unit configured to store a result of the reconstructed pixel value calculation unit, and an intra prediction value storing unit configured to store a result of the intra prediction value calculation unit.
Inventors:
SHIMA, Masato (C/O CANON KABUSHIKI KAISHA, 30-2 Shimomaruko 3-chome, Ohta-k, Tokyo 01, 14685, JP)
Application Number:
JP2012/000147
Publication Date:
July 19, 2012
Filing Date:
January 12, 2012
Export Citation:
Assignee:
CANON KABUSHIKI KAISHA (30-2, Shimomaruko 3-chome Ohta-k, Tokyo 01, 14685, JP)
SHIMA, Masato (C/O CANON KABUSHIKI KAISHA, 30-2 Shimomaruko 3-chome, Ohta-k, Tokyo 01, 14685, JP)
SHIMA, Masato (C/O CANON KABUSHIKI KAISHA, 30-2 Shimomaruko 3-chome, Ohta-k, Tokyo 01, 14685, JP)
International Classes:
H04N7/32
Attorney, Agent or Firm:
ABE, Takuma et al. (C/O CANON KABUSHIKI KAISHA, 30-2, Shimomaruko 3-chome, Ohta-ku, Tokyo 01, 14685, JP)
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Claims: