J. Naeemah H. Face Recognition under Illumination Changes Using Color Fast and Adaptive Bi-Directional Empirical Mode Decomposition. J. eng. sustain. dev. 2012;16(4):273-286. Accessed May 16, 2025. https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1243