A notable resource on the topic of ordered dithering using arbitrary palettes is Joel Yliluoma’s Arbitrary-Palette Positional Dithering Algorithm. One key difference of Yliluoma’s approach is in the use of error metrics beyond the minimisation of . Yliluoma notes that the perceptual or psychovisual quality of the dither must be taken into account in addition to its mathematical accuracy. This is determined by use of some cost function which considers the relationship between a set of candidate colours. The number of candidates, the particular cost function, and the thoroughness of the selection process itself give rise to a number of possible implementations, each offering varying degrees of quality and time complexity.
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《華爾街日報》報導,蓋茨向員工致歉,並提到他曾有兩名俄羅斯女子有染,後被愛潑斯坦得知。在談到這名已故的金融人士時他表示:「我未曾做過不當之事,也未曾看到不當之事。」
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