Homnan, Bongkarn, and Watit Benjapolakul. 2016. “An Evaluation of Significant Lightness Difference Effective Term for CIEDE2000 Comparative Image Colour Pixels”. ECTI Transactions on Computer and Information Technology (ECTI-CIT) 9 (2):160-72. https://doi.org/10.37936/ecti-cit.201592.54419.