Impact of Image Enhancement Using Contrast-Limited Adaptive Histogram Equalization (CLAHE), Anisotropic Diffusion, and Histogram Equalization on Spine X-Ray Segmentation with U-Net, Mask R-CNN, and Transfer Learning. - Muhammad Shahrul Zaim Ahmad; Nor Azlina Bt Ab. Aziz; Heng Siong Lim; Anith Khairunnisa Ghazali; Afif Abdul Latiff (Algorithms, 2025)