David Connah, Graham D. Finlayson, Marina Bloj. Seeing Beyond Luminance: A Psychophysical Comparison of Techniques for Converting Colour Images to Greyscale. In 15th Color and Imaging Conference, CIC 2007, Albuquerque, New Mexico, USA, November 5-9, 2007. pages 336-341, IS&T - The Society for Imaging Science and Technology, 2007. [doi]
Abstract is missing.