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    • Image lightness rescaling using sigmoidal contrast enhancement functions 

      Braun, Gustav; Fairchild, Mark (International Society for Optical Engineering (SPIE), 1999-10)
      In color gamut mapping of pictorial images, the lightness rendition of the mapped images plays a major role in the quality of the final image. For color gamut mapping tasks, where the goal is to produce a match to the ...