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COLOR INFORMATION PROCESSING METHOD, COLOR INFORMATION PROCESSING APPARATUS, AND COLOR INFORMATION PROCESSING SYSTEM

  • US 20130250322A1
  • Filed: 12/07/2011
  • Published: 09/26/2013
  • Est. Priority Date: 12/07/2010
  • Status: Active Grant
First Claim
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1. A color information processing method comprising:

  • inputting reference data including color information about each pixel or each pixel group of a reference medium and evaluation target data including color information about each pixel or each pixel group of an evaluation medium by an input means;

    performing an image matching process of image matching the input reference data and evaluation target data by an image processing means such that pixel levels thereof correspond to each other;

    setting a specific area which is a unit of evaluation and includes a plurality of pixels to each data item subjected to the image matching process by an area setting means; and

    comparing the color information items about each pixel or each pixel group in the reference data and the evaluation target data in the set specific area to calculate a color difference and performing an averaging process to calculate an average evaluation result for the specific area by a calculation means.

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