METHOD, APPARATUS AND COMPUTER PROGRAMME PRODUCT FOR COMPENSATING EYE COLOUR DEFECTS Russian patent published in 2015 - IPC G06K9/40 G06K9/50 G06T7/40 

Abstract RU 2547703 C2

FIELD: physics, computer engineering.

SUBSTANCE: invention relates to means of compensating for eye colour defects on an image. The method includes computing a first difference image based on the difference between red pixel intensity and green pixel intensity of each set of pixels associated with a first eye region on the image, processing the first difference image to compute a gradient and a projection associated with said gradient, determining a central point based on the projection and computing a first eye colour defect region based on the central point and the plurality of red pixels from said set.

EFFECT: high efficiency of detecting red eye effect on an image.

25 cl, 8 dwg

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RU 2 547 703 C2

Authors

S-V Basavaraja

Govindarao Krishna

Muninder Veldandi

Mishra Pranav

Dates

2015-04-10Published

2011-05-17Filed