FIELD: physics, computer engineering.
SUBSTANCE: invention relates to image processing and reconstruction means. The device comprises a first means for pixel interpolation of a reference colour component of a RAW image; a first means of obtaining colour contrast using a pixel value of a colour component and a pixel value of the reference colour component; an image reconstruction processing means based on a function representing aberration of the optical image-forming system to each colour component of the RAW image; a second means for pixel interpolation of the reference colour component of the RAW image; a second means of obtaining a second colour contrast using a pixel value of said colour component and a pixel value of the reference colour component; a means of correcting the pixel value of the RAW image according to the difference between the first colour contrast and the second colour contrast.
EFFECT: high quality of image correction in case of aberrations of an optical image capturing system.
12 cl, 51 dwg
Authors
Dates
2014-07-27—Published
2012-08-30—Filed