Overcoming Gamut and Dynamic Range Limitations in Digital Images

Overcoming Gamut and Dynamic Range Limitations in Digital Images

Gregory Ward Larson

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Covers several methods for encoding images in a colour-space-independent format.

We have presented a new method for encoding high dynamic range digital images using log luminance and
uv chromaticity to capture the entire visible range of color and brightness. The proposed format requires little
additional storage per pixel, while providing significant benefits to suppliers, caretakers and consumers of digital imagery.

Posted: March 31st, 2005
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