@Jonathan_Blow Here you go: https://www.shadertoy.com/view/4t2SDh
@pixelmager @tom_forsyth Was there a specific reason why this probability density function was being sought here?
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@cmuratori@tom_forsyth Yes, it is useful to eliminate noise modulation after quantisation (see p15/p47 here https://uwspace.uwaterloo.ca/bitstream/handle/10012/3867/thesis.pdf;jsessionid=A71441B2E16B6C88E8C415EE8220E3D5?sequence=1 … )Thanks. Twitter will use this to make your timeline better. UndoUndo
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@cmuratori@pixelmager It just seems to look better than the others for dithering: http://loopit.dk/banding_in_games.pdf … -
@tom_forsyth@cmuratori there is a reason why it looks better: Using a rect pdf, the resulting noise depends on the signal. Not with a TPDF.
End of conversation
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