A trajectory-based ball detection and tracking algorithm in broadcast tennis video. - Xinguo Yu; Chern-Horng Sim; Jenny R. Wang; Loong Fah Cheong (ICIP, 2004)

A Two-Step Approach for Detecting Individuals within Dense Crowds. - Chern-Horng Sim; Ekambaram Rajmadhan; Surendra Ranganath (AMDO, 2008)

Using color bin images for crowd detections. - Chern-Horng Sim; Ekambaram Rajmadhan; Surendra Ranganath (ICIP, 2008)

Detecting people in dense crowds. - Chern-Horng Sim; Ekambaram Rajmadhan; Surendra Ranganath (Mach. Vis. Appl., 2012)