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Computer Science 631 Lecture 7: Colorspace, local operations

Computer Science 631 Lecture 7: Colorspace, local operations. Ramin Zabih Computer Science Department CORNELL UNIVERSITY. Outline. Color and surfaces How color is encoded in images Fast local operations Box filtering Crow’s algorithm. Color and surfaces.

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Colorimetry

Colorimetry. Seminary 4. Problem 4.1 The colors of TV Using the CIE chromaticity diagram, let us determine the luminance, the dominant wavelength, the excitation purity of the basic FCC RGB colors. R FCC : ( R , G , B )=(1, 0, 0) → X =0.61, Y =0.3, Z =0 → x =0.67, y =0.33

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