PCA-Based algorithm for unsupervised bridge crack detection. - Ikhlas Abdel-Qader; Sarah Pashaie-Rad; Osama Abudayyeh; Sherif Yehia (Adv. Eng. Softw., 2006)

Unsupervised Detection of Suspicious Tissue Using Data Modeling and PCA. - Ikhlas Abdel-Qader; Lixin Shen; Christina Jacobs; Fadi Abu-Amara; Sarah Pashaie-Rad (Int. J. Biomed. Imaging, 2006)