MULTI-VIEW VIDEO ENCODING METHOD, MULTI-VIEW VIDEO DECODING METHOD, MULTI-VIEW VIDEO ENCODING DEVICE, MULTI-VIEW VIDEO DECODING DEVICE AND PROGRAMME Russian patent published in 2014 - IPC H04N19/597 H04N13/00 

Abstract RU 2527737 C2

FIELD: physics, computer engineering.

SUBSTANCE: invention relates to computer engineering. A multi-view video encoding method comprising generating a projection-synthesised image on which a projection-synthesised image is synthesised from an already encoded base projection frame, which corresponds to a target encoding frame in a target encoding image; searching for a base portion on the already encoded base frame in the target encoding image which corresponds to the projection-synthesised image, for each processing element portion, having a predefined size; calculating a correction parameter for correcting mismatch between cameras based on the projection-synthesised image for the processing element portion and the base frame for the base portion; correcting the projection-synthesised image for the processing element portion using the calculated correction parameter; and performing predictive video encoding in the target encoding projection using the corrected projection-synthesised image.

EFFECT: high efficiency of encoding/decoding multi-view video without further encoding/decoding correction parameters.

23 cl, 7 dwg

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RU 2 527 737 C2

Authors

Simidzu Sinija

Kimata Khideaki

Matsuura Norikhiko

Dates

2014-09-10Published

2011-02-21Filed