Patent Number: 8,797,593

Title: Image processing apparatus and image processing method

Abstract: Obtaining a color correction value of an input image data color signal by referencing a lookup table according to the color signal, obtaining a color correction value of a color signal by performing an interpolation calculation with respect to 2 color correction values obtained by referencing the lookup table, determining whether the input image data color signal is a specified value, and outputting the specified value as the color correction value without performance of the interpolation calculation in the case where it is determined that the input image data color signal is the specified value.

Inventors: Takemura; Hideki (Tokyo, JP)

Assignee: Canon Kabushiki Kaisha

International Classification: G06F 15/00 (20060101); G06K 1/00 (20060101)

Expiration Date: 8/05/12018