Image processing method and apparatus for color enhancement...

Details Image processing method and apparatus for color enhancement... Image processing method and apparatus for color enhancement...

2011-07-26

2011-07-26

Mehta, Bhavesh (Department: 2624)

Image analysis

Color image processing

Color correction

C382S162000, C382S190000, C382S254000, C382S274000

Reexamination Certificate

active

07986833

ABSTRACT:
An image processing method and an image processing apparatus for color correction are provided. The image processing method for color correction comprises the steps of: (a) determining an angle on a color space according to an image data of a basic color, (b) determining a first straight line on the color space according to the angle, (c) determining a second straight line on the color space according to an image data of a pixel, wherein the second straight line is parallel to the first straight line, (d) calculating a distance between the second straight line and the first straight line in order to obtain a color intensity difference value, (e) correcting the image data of the pixel according to the color intensity difference.

REFERENCES:
patent: 5283635 (1994-02-01), Suzuki et al.
patent: 5555022 (1996-09-01), Haruki et al.
patent: 6574363 (2003-06-01), Classen et al.
patent: 6642957 (2003-11-01), Taura
patent: 2003/0174222 (2003-09-01), Uchida

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