20_color

20_color - Color Frdo Durand and Barb Cutler MIT- EECS Many...

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Frédo Durand and Barb Cutler MIT- EECS Color Many slides courtesy of Victor Ostromoukhov and Leonard McMillan
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Color Vision 2 Why is the sky blue part II What do you mean exactly by blue?
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Color Vision 3 Admin Quiz on Thursday 1 sheet of notes allowed Review session tonight 7:30
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Color Vision 4 Review of last week
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Color Vision 5 Monte Carlo Recap Random rays to sample rendering equation No meshing required, no special storage No limitation On reflectance On geometry Can be noisy (or slow ) Advanced Irradiance cache Photon map n 1
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Color Vision 6 You believe you know it all Color is about spectrum and wavelength We can get everything from red, green and blue Well, life is more confusing than that!
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Color Vision 7 Puzzles about color How comes a continuous spectrum ends up as a 3D color space Why is violet “close” to red Primaries: 3 or 4? Which ones Red, blue, yellow, green Cyan and magenta are not “spontaneous” primaries Color mixing What is the color of Henry IV’s white horse?
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Color Vision 14 Plan Color Vision Color spaces Producing color Color effects
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Color Vision 15 Cone spectral sensitivity Short, Medium and Long wavelength wavelength 0.75 1.00 0.50 0.25 0.00 400 500 600 700 S M L
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Color Vision 16 Cones do not “see” colors wavelength 0.75 1.00 0.50 0.25 0.00 400 500 600 700 M
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