Codruta O. Ancuti, Cosmin Ancuti, Philippe Bekaert. An effective grayscale conversion with applications to image enhancement. In Ken Anjyo, editor, International Conference on Computer Graphics and Interactive Techniques, SIGGRAPH ASIA 2009, Yokohama, Japan, December 16-19, 2009, Sketches. ACM, 2009. [doi]
Abstract is missing.