Color grading of randomly textured ceramic tiles using colorhistograms
Boukouvalas, C.; Kittler, J.; Marik, R.; Petrou, M.
Industrial Electronics, IEEE Transactions on
Volume 46, Issue 1, Feb 1999 Page(s):219 - 226
Digital Object Identifier   10.1109/41.744415
Summary:The authors present a method designed to solve the problem of automatic color shade grading for industrial inspection of randomly textured multicolored ceramic tiles. Their grading method is based on the comparison of color histograms and they present results of correctly grading several series of ceramic tiles, the differences of which were at the threshold of human perception

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