Medical Image Watermarking by Histogram Shifting and Group Search Algorithm. International Journal of Food and Nutritional Sciences, [S. l.], v. 11, n. Special Issue 3, p. 3825–3833, 2022. Disponível em: https://www.ijfans.org/index.php/Journal/article/view/9298. Acesso em: 23 sep. 2026.