Trujillo-Romero, Felipe, Santiago Omar Caballero Morales, Karen-Lizbeth Flores-Rodriguez, Carlos Garcia-Capulin, and Raúl Sanchez-Yanez. 2022. “A Reduced Spherical Model for Optimization of Image Recognition through 3D Color Histograms”. International Journal of Combinatorial Optimization Problems and Informatics 13 (3):43-55. https://ijcopi.org/ojs/article/view/308.