Color theory and modeling for computer graphics, by Haim Levkowitz

By Haim Levkowitz

Color thought and Modeling for special effects, Visualization, and Multimedia Applications bargains with colour imaginative and prescient and visible computing. This booklet presents an summary of the human visible approach with an emphasis on colour imaginative and prescient and belief. The publication then is going directly to speak about how human colour imaginative and prescient and notion are utilized in numerous purposes utilizing computer-generated monitors, corresponding to special effects and data and information visualization.
Color concept and Modeling for special effects, Visualization, and Multimedia Applications is acceptable as a secondary textual content for a graduate-level direction on special effects, computing device imaging, or multimedia computing and as a reference for researchers and practitioners constructing special effects and multimedia functions.

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Additional resources for Color theory and modeling for computer graphics, visualization, and multimedia applications

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More specifically, we have looked at various types of color organization models, such as process dependent, process order, pseudo perceptual, and perceptually uniform models. , [Lev88, Rob85, R085, R0861. COLOR I N COMPUTER GRAPHICS In this Chapter' we discuss color organization and modeling in computer graphics. After a brief review of the Red, Green, and Blue (RGB) and Lightness, Hue, and Saturation (LHS) color models in computer graphics, we introduce, derive, and discuss a generalization of the latter, the Generalized Lightness, Hue, and Saturation (GLHS) model.

High spatial resolution depends on luminance, and is independent of hue. 11 Modulationrequired to detect chromatic and achromaticgrating patterns as a function of spatial frequency. 30 Human Vision 29 T h e luminance m e c h a n i s m has a broader bandwidth More bandwidth is required to encode spatial variations of luminance. Thus, adding color to convert black-and-white television into color television required little additional bandwidth-the color information was just squeezed in-between the bands.

In other words, for example, instead of coding ranges of values as shades of green and red, or shades of yellow and blue, select an axis that is a combination of the red-green and the yellow-blue channels, and then code the information along that axis [MG88]. Color deficiency is defined in terms of color discriminaction tasks. A colordeficient person will perceive certain colors as being identical, which a colornormal person will be able to distinguish as different. With decreased red-green sensitivity (the most common), colors that are primarily defined by their red or green components, such as rose, beige, and moss green, may appear identical, since the color-deficient observer is less sensitive to the red and green that distinguish them.

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