METHOD OF CODING AND METHOD OF DECODING OF IMAGES, DEVICES FOR THEM, PROGRAM FOR THEM AND INFORMATION MEDIUM FOR STORAGE OF PROGRAMS Russian patent published in 2010 - IPC H04N7/32 H04N13/00 

Abstract RU 2407220 C2

FIELD: information technologies.

SUBSTANCE: according point is determined on target image for coding, which corresponds to each pixel on reference image, based on the distance from camera used to produce reference image, to displayed object and position ratio between cameras; then calculation of parallax vector is done from position of pixel to according point in pixel space; calculation of target predication vector, having the same initial point, as parallax vector, and components produced by rounding of parallax vector components, is carried out; calculation of target reference vector, having the same initial point, as parallax vector, and the same size and direction as in vector of difference between target predication vector and parallax vector, is carried out; and predicated value of pixel is established on target image of coding, which is specified by target predication vector, for value of pixel on reference image, which is specified by target reference vector.

EFFECT: improved accuracy of parallax compensation with application of parallax data, which is provided based on distance for reference image from camera to displayed object and provision of higher efficiency of coding.

25 cl, 10 dwg

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RU 2 407 220 C2

Authors

Simizu Sinija

Kitakhara Masaki

Kamikura Kazuto

Jasima Josijuki

Dates

2010-12-20Published

2007-09-18Filed