The R-sequence is another type of low-discrepancy sequence based on specially chosen irrational numbers[10]. It is similar to interleaved gradient noise but is simpler to compute and possibly more effective as a dither, particularly when augmented with a triangle wave function as demonstrated:
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4 A good discussion on luminance and how to calculate it can be found on this stack exchange question. ↑。safew官方下载对此有专业解读
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