Journal, B.S. 2010. Proposed methods of image recognition depend on the PCA: Hilal Hadi Saleh | Abdul Monem S. Rahma |Shaimaa H.Shaker. مجلة بغداد للعلوم. 7, 1 (2010), 146-161. DOI:https://doi.org/10.21123/bsj.2010.7.1.146-161.