“Are a priori metrics in colorimetry meaningful?” is a question that is rarely asked. Yet the choice of metric in the form of an inner product is of crucial importance in basic colorimetry. Is there an
Jan Koenderink, "Are a priori metrics in colorimetry meaningful?" in Proc. IS&T CGIV 2012 6th European Conf. on Colour in Graphics, Imaging, and Vision, 2012, pp 155 - 156, https://doi.org/10.2352/CGIV.2012.6.1.art00028