IMAGE READJUSTMENT METHOD, DEVICE AND TERMINAL Russian patent published in 2017 - IPC G06T3/00 

Abstract RU 2614541 C2

FIELD: computer engineering.

SUBSTANCE: invention relates to computer engineering. Method of image readjusting, in which establishing model of intensity for initial image; calculating each pixel point intensity value in initial image in accordance with intensity model; and readjusting target image in accordance with each pixel point intensity value, initial image initial resolution and target image target resolution, wherein target image readjusting comprises: calculation of each pixel point initial displacement vector in accordance with initial resolution and target resolution; for each pixel point, calculation of pixel point final displacement vector in accordance with pixel point intensity value and pixel point initial displacement vector, wherein final displacement vector calculation includes: calculation of pixel point distortion coefficient in accordance with pixel point intensity value and distortion factor multiplication by initial displacement vector, to produce final displacement vector; and target image readjustment in accordance with each final displacement vector.

EFFECT: technical result consists in reduction of amount of calculations.

7 cl, 7 dwg

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RU 2 614 541 C2

Authors

Van Lin

Chzhan Tao

Chen Chzhitszyun

Dates

2017-03-28Published

2014-11-20Filed