Title:
IMAGE COLOR CONVERSION DEVICE, DISPLAY DEVICE, IMAGE COLOR CONVERSION METHOD, AND IMAGE COLOR CONVERSION PROGRAM
Document Type and Number:
WIPO Patent Application WO/2012/056579
Kind Code:
A1
Abstract:
An image color conversion device comprises: a console unit (102) which receives an operation from a user and outputs reference position information which denotes a reference position as designated by the user in an image which is displayed on a display unit, and color conversion coefficient information which denotes a color conversion coefficient for changing a color of the image which is displayed on the display unit; a signal level detection unit (105) which receives input of image information which denotes the image which is displayed on the display unit and detects, on the basis of the image information, information which denotes an RGB signal level corresponding to a plurality of sampling points disposed equidistantly within the image; a control unit (104) which receives input of the reference position information and the information which denotes the RGB signal level, detects the sampling points wherein the error between the RGB signal level and the corresponding reference position is within a predetermined allowable range, and establishes, on the basis of the sampling points, color conversion object regions within the image of the image information which include regions of the same color as the reference position; and a display control unit (106) which converts, from among the color conversion object regions established by the control unit, a color of a portion of the image region by a color conversion coefficient which is denoted by the color conversion coefficient information, and which superpositions and displays same upon the corresponding portion of the image on the display unit.
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Inventors:
ITAKURA NAOKI (JP)
Application Number:
PCT/JP2010/069366
Publication Date:
May 03, 2012
Filing Date:
October 29, 2010
Export Citation:
Assignee:
NEC DISPLAY SOLUTIONS LTD (JP)
ITAKURA NAOKI (JP)
ITAKURA NAOKI (JP)
International Classes:
G09G5/02; G09G5/00; H04N9/64
Foreign References:
| JP2006293087A | 2006-10-26 | |||
| JP2006080695A | 2006-03-23 | |||
| JP2002091413A | 2002-03-27 | |||
| JP2001045527A | 2001-02-16 | |||
| JPH09214853A | 1997-08-15 |
Attorney, Agent or Firm:
TANAI Sumio et al. (JP)
Sumio Tanai (JP)
Sumio Tanai (JP)
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Claims:
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