1. 9) Paul Milgram, Fumio Kishino : A taxonomy mixed reality visual displays, IEICE Transactions on Information System, Vol. E77-D, No. 12, 1994.
2. 10) Ronald T. Azuma : A survey of augmented reality, Teleoperators and virtual environments, Vol. 6, No. 4, pp. 355-385, 1997.
3. 17) Emoto, H., Komuro, H., Midorikawa, T. : Bridge Inspection Support System Based on Augmented Reality Using by “BRIDGE-CARD”, The 5th international symposium on ″Green and Smart Technologies for a Sustainable Society", 2019.
4. 20) tetraface Inc.;Metasequoia4, <http://www.metaseq.net/jp/>, (入手2019.10.8)