A method of measuring and evaluating color motion artifacts which combined a flash spectroradiometer with simulation method was presented. Alternative patterns step response curves which show the difference between different colors were obtained with flash spectrum SPR-3000. Perceived response curve was obtained after doing Fourier transformation, weighting contrast sensitivity function and counter-Fourier transformation. Extended blur edge width (EBEW) and perceived blur edge width (PBEW) were introduced here. And PBEW was used to evaluate color motion artifacts. In the experiment, monochromatic patterns with different wavelengths were tested. And the result proved that under the same moving conditions, motion artifacts will chang in different degrees while the testing colors are changing.
XI Hai-Yan, MAO Tong-Sheng, LI Dun-Kai, et al. Measurement and evaluation of for flat panel displays color motion artifacts. J4, 2009, 43(6): 1158-1162.
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