An accurate 3D localization technique using a single camera and ultrasound. - Masanori Sugimoto; Noriyoshi Kanie; Shigeki Nakamura; Hiromichi Hashizume (IPIN, 2012)

An accurate and compact 3D tracking system using a single camera and ultrasound. - Masanori Sugimoto; Noriyoshi Kanie; Shigeki Nakamura; Hiromichi Hashizume (J. Locat. Based Serv., 2014)