Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
IMAGE PICKUP APPARATUS, IMAGE PROCESSOR, IMAGE PROCESSING METHOD AND PROGRAM
Document Type and Number:
Japanese Patent JP2006050233
Kind Code:
A
Abstract:

To provide a technique capable of enhancing a color identification performance.

A digital camera 1A is provided with: an image pickup device for acquiring an image by applying photoelectric conversion to a light image by a photographing optical system; an image information acquisition section 22 for acquiring a relative brightness component value Y and color difference component values Cr, Cb on a given region in the image; an absolute brightness value calculation section 23 for calculating an absolute brightness value Bc(Bvc) based on the relative brightness component value Y; and a color information determination section 27 for determining color information on the given region based on the absolute brightness value Bc(Bvc) and the color difference component values Cr, Cb.


Inventors:
YAMAGUCHI MOTOYUKI
Application Number:
JP2004228110A
Publication Date:
February 16, 2006
Filing Date:
August 04, 2004
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
KONICA MINOLTA PHOTO IMAGING
International Classes:
H04N9/04; H04N5/235; H04N9/64; H04N9/73; H04N101/00
Attorney, Agent or Firm:
Shigeaki Yoshida
Yoshitake Hidetoshi
Takahiro Arita