Romaniello, Roberto, Alessandro Leone, and Giorgio Peri. “Measurement of Food Colour in L*a*b* Units from RGB Digital Image Using Least Squares Support Vector Machine Regression”. Journal of Agricultural Engineering 46, no. 4 (December 18, 2015): 138–143. Accessed November 24, 2024. https://www.agroengineering.org/jae/article/view/482.