IMAGE PROCESSING METHOD AND APPARATUS Russian patent published in 2013 - IPC H04N7/32 G06K9/40 

Abstract RU 2494568 C2

FIELD: information technology.

SUBSTANCE: image composed of macroblocks measuring 16x16 is selected from a reference frame, wherein each macroblock is assigned a pixel band with width "a", which serves as field region, as a motion-compensated image and is considered as the input image for the filtration process. The value "a" is defined according to the number of filter branches with a finite impulse response. The filtration process is performed using a motion-compensated image as the input image and the predicted image measuring 16x16 pixels is transmitted to the output as the output image of the filtration process. The predicted image is added in an adder to the output image of the inverse orthogonal transformation circuit and the summation result is used as a macroblock making up the decoded frame.

EFFECT: generating a predicted image with high accuracy without increasing processor load.

6 cl, 1 dwg

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RU 2 494 568 C2

Authors

Nakagami Odzi

Tanaka Dzuniti

Jagasaki Eiti

Dates

2013-09-27Published

2009-07-24Filed