发明申请
- 专利标题: METHOD FOR CONVERTING DIGITAL COLOR IMAGES
- 专利标题(中): 用于转换数字彩色图像的方法
-
申请号: US12533313申请日: 2009-07-31
-
公开(公告)号: US20110026027A1公开(公告)日: 2011-02-03
- 发明人: Christopher J. Edge
- 申请人: Christopher J. Edge
- 主分类号: G01N21/25
- IPC分类号: G01N21/25 ; G01J3/46
摘要:
A method for characterizing a color in terms of tristimulus values, the method includes providing a source of a color; measuring a set of spectral values for color stimulus associated with the color using a spectral measurement device controlled by a digital processing system; calculating a first set of tristimulus values from the set of spectral values; defining a set of human observer color matching functions, the set of human observer color matching functions being functions of the tristimulus values; and determining a second set of tristimulus values from the set of spectral values using set of human observer color matching functions.
公开/授权文献
- US08223336B2 Method for converting digital color images 公开/授权日:2012-07-17
信息查询