BAO, Hong; XU, De; LI, Bing. Color Constant Descriptors Combining Image Derivative Structures. Computing and Informatics, [S. l.], v. 31, n. 5, p. 971–982, 2012. Disponível em: https://www.cai.sk/ojs/index.php/cai/article/view/1183. Acesso em: 18 feb. 2025.