Image change detection algorithms: a systematic survey. - Richard J. Radke; Srinivas Andra; Omar Al-Kofahi; Badrinath Roysam (IEEE Trans. Image Process., 2005)

Automated semantic analysis of changes in image sequences of neurons in culture. - Omar Al-Kofahi; Richard J. Radke; Badrinath Roysam; Gary Banker (IEEE Trans. Biomed. Eng., 2006)

Historical comparison of vehicles using scanned x-ray images. - Wamiq M. Ahmed; Ming Zhang; Omar Al-Kofahi (WACV, 2011)