F. G. Al-Hamadi, “Gray-Scale Image Brightness/Contrast Enhancement with Multi-Model Histogram linear Contrast Stretching (MMHLCS) method”, IJP, vol. 7, no. 9, pp. 13–19, Oct. 2009, Accessed: Mar. 13, 2025. [Online]. Available: https://ijp.uobaghdad.edu.iq/index.php/physics/article/view/891