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Published byAmos Miles Modified over 9 years ago
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Multi-Class Blue Noise Sampling Li-Yi Wei Microsoft Research
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smart↑ → research↑ Q: not so smart?
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Blue noise random & uniform sample spacing r
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r = 0.02 r = 0.02 0.01 0.01 0.02 single classmulti class
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Multi-class blue noise class 0class 1total set
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Object placement
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Sensor layout cone/rod cellsRGB sensors
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Color stippling RGBCMYB dots
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A: smart↓ → popular↑ simpler algorithms less intimidating 5456 too smart # sig10 paper
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50 seconds old version
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smart↑ → research↑ Q: not so smart?
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Blue noise random & uniform sample spacing r
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r = 0.02 r = 0.02 0.01 0.01 0.02 single classmulti class
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Multi-class blue noise class 0class 1total set
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Object placement
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Sensor layout cone/rod cellsRGB sensors
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Color stippling RGBCMYB dots
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A: smart↓ → popular↑ simpler algorithms less intimidating 5456 too smart # sig10 paper
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Old Version continue joke from FF 2008
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Blue noise distribution random & uniform dart throwing Lloyd relaxation
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X not novel [fast-forward SIG 2008] X not very useful texture synthesis inverse texture synthesis flip
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overlay class 0class 1 X not uniform total set
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Multi-class blue noise class 0class 1total set
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Object placement
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Sensor layout cone/rod cellsRGB sensors
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Color stippling RGBCMYB dots
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Backup
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overlay X not uniform
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Sensor layout continuous domaindiscrete domain retina
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texture synthesis
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inverse texture synthesis
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Old slide from SIGGRAPH 2000 input (small) output (large) texture synthesis
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New SIGGRAPH 2008 paper (just by flipping the old slide) input (large) output (small) inverse texture synthesis
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Object placement Uniform distribution Red flower Yellow flower Entire set
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Uniform per class class 0 Poisson disk class 1 Poisson disk total set OOX
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Uniform total set total set Poisson disk class 0class 1 XXO
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Our method class 0 Poisson disk class 1 Poisson disk total set Poisson disk OOO
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