People counting using ellipse detection and forward/backward tracing. - Chung-Lin Huang; Shih-Chung Hsu; I-Chung Tsao; Ben-Syuan Huang; Hau-Wei Wang; Hung-Wei Lin (ACPR, 2011)

Real-time human object motion parameters estimation from depth images. - I-Chung Tsao; Chung-Lin Huang (ICPR, 2012)