SOLUTIONS OF SEVERAL COLOR-MATCHING PROBLEMS USING PROJECTION THEORY

被引:7
|
作者
YANG, YY
STARK, H
机构
[1] Department of Electrical and Computer Engineering, Illinois Institute of Technology, Chicago, IL
关键词
D O I
10.1364/JOSAA.11.000089
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We use the method of projections onto convex sets (POCS) to solve several problems related to color matching. As is well known, POCS is an iterative algorithm that projects onto a sequence of contraint sets and eventually produces a solution that satisfies all the prior known constraints. Among the questions that we address are the following: (1) What is the smallest adjustment required of a given spectrum to produce color matching in a color-sensitive visual system? (2) What contributions of basis colors will produce a match to a particular set of measurements? (3) What is a parsimonious mixture of colors that, when added to a given spectrum, will produce a prior-determined color match?
引用
收藏
页码:89 / 96
页数:8
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