AYUNTS, H. Y.; AGAIAN, S. S. A New Image Decolorization Evaluation Quality Metric. Mathematical Problems of Computer Science, [S. l.], v. 57, p. 18–29, 2022. DOI: 10.51408/1963-0083. Disponível em: http://mpcs.sci.am/index.php/mpcs/article/view/731. Acesso em: 6 dec. 2022.