A Person Identification Method Using a Top-View Head Image from an Overhead Camera. - Ryota Nakatani; Daichi Kouno; Kazutaka Shimada; Tsutomu Endo (J. Adv. Comput. Intell. Intell. Informatics, 2012)

Person Identification Using Top-View Image with Depth Information. - Daichi Kouno; Kazutaka Shimada; Tsutomu Endo (Int. J. Softw. Innov., 2013)