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La Nature se dévoilant devant la S
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1 Color Space Jan Koenderink
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physics (optics) psychology of perc
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When a beam of radiation enters the
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Consider the space S of incoherent
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The whole procedure turns out to be
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Colorimetry is based upon an equiva
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In summary: Methodologically/concep
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From Newton derives the myth that o
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In a linear space infinitely many b
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700nm 530nm } equal mixture 578nm A
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The object colors
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All spectral reflectances fill an
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In classical colorimetry one has no
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Aside: I’m skipping numerous tech
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The “optimal colors” are the br
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Goethe against Newton In the “Pol
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Goethe’s “edge colors” are se
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spectrum & inverted spectrum 35 “
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Like the optimal colors, exactly on
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All of Newton’s experiments (also
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“Bad” spectral resolution can b
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Aside: “Color is seeing by wavele
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The Goethe “edge colors” are an
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“warm” edge color series “coo
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cool loop warm loop The edge color
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The edge color loci appear as you p
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Arthur Schopenhauer Arthur Schopenh
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- Page 59 and 60: The spectral region left over betwe
- Page 61 and 62: 59 For the maximum volume RGB crate
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- Page 65 and 66: 63 The RGB crate mapped on a unit c
- Page 67 and 68: Ostwald’s semichromes
- Page 69 and 70: Ostwald asked a physicist: “What
- Page 71 and 72: k c w complementaries In Ostwald’
- Page 73 and 74: The “full colors” have maximum
- Page 75 and 76: these full colors are the “best (
- Page 77 and 78: W K W K The envelope of all color W
- Page 79 and 80: “ultimate color” optimal colors
- Page 81 and 82: U x K W U c Any color can be writte
- Page 83 and 84: 100 75 50 25 0 G Y R M B C The full
- Page 85 and 86: Eisblau Ublau-Eisblau Ublau-Veil Se
- Page 87 and 88: Ostwald’s color atlas has nothing
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- Page 94 and 95: The “Principle of Internal Symmet
- Page 96 and 97: The “ Wyszecki Hypothesis” and
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- Page 100 and 101: An obvious (though apparently unrec
- Page 102 and 103: 1.0 0.8 0.6 0.4 0.2 0.0 1.0 0.8 0.6
- Page 104 and 105: A few remarks on “perceived color
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