Color interpolation method of image sensor

Details Color interpolation method of image sensor Color interpolation method of image sensor

2005-09-06

2008-11-11

Tung, Kee M. (Department: 2628)

Image analysis

Color image processing

Drop-out color in image

C382S164000, C345S618000, C345S593000

Reexamination Certificate

active

07450751

ABSTRACT:
A color interpolation method of an image sensor including a pixel array which green, red and blue pixels are arrayed in Bayer pattern is provided. The method includes: calculating a first average value of first values filtered by green pixels on even rows and a second average value of a second values filtered by green pixels on odd rows; comparing a value difference between the first average value and the second average value with a standard value; and performing one of a normal interpolation method and a compensation interpolation method with respect to the values filtered by the green pixels according to the comparison.

REFERENCES:
patent: 2003/0053691 (2003-03-01), Chamberlain
patent: 2005/0041116 (2005-02-01), Tsukioka

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