METHOD OF CODING AND METHOD OF DECODING VIDEO, DEVICES FOR THEIR IMPLEMENTATION AND STORAGE MEDIA FOR PROGRAMS Russian patent published in 2012 - IPC H04N7/32 H04N13/02 

Abstract RU 2446618 C2

FIELD: information technology.

SUBSTANCE: videocoding method is suggested to be formed on the basis of information about mismatch between already coded reference image of camera and being coded target image of camera. This method includes step in which for each predetermined unit sections in differential image of one of following groups are selected: group of decoded differential image obtained using decoded differential image between already coded image of camera and image with compensated discrepancy, and group of decoded camera image obtained using decoding already coded camera image by means of determination if there is image with compensated discrepancy in corresponding position or not, i.e. if corresponding pixel in the image with compensated discrepancy has effective value or not.

EFFECT: higher efficiency of coding video with multiple viewpoints applying movement compensation to differential image, lower prediction difference in the part with both time redundancy and redundancy between cameras.

14 cl, 9 dwg

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RU 2 446 618 C2

Authors

Simizu Sinija

Kitakhara Masaki

Kamikura Kazuto

Jasima Josijuki

Dates

2012-03-27Published

2007-12-26Filed