T. Kurata, Towards Realization of 6M Visualization in Manufacturing Sites, Proc. IEEE VR Workshop on Smart Work Technologies (WSWT), p.4, 2019.

T. Fukuhara, Improving service processes based on visualization of human behavior and POS data: a case study in a Japanese restaurant, Proc. ICServ, pp.1-8, 2013.

M. Kourogi and T. Kurata, Personal positioning based on walking locomotion analysis with self-contained sensors and a wearable camera, Proc. ISMAR, pp.103-112, 2003.

R. Ichikari, Off-Site Indoor Localization Competitions Based on Measured Data in a Warehouse, Sensors, vol.19, issue.763, p.26, 2019.

R. Kuramachi, An odometry-free 3D mapping system with robust 6DoF pose estimation, Proc. IEEE International Conference on Robotics and Biomimetics (ROBIO), pp.176-181, 2015.

M. Hirose, Virtual time machine, Proc. of ICAT, pp.1-6, 2004.

M. Nakajima, Cognitive chrono-ethnography lite, work: A Journal of Prevention, IEA: 18th World congress on Ergonomics -Designing a sustainable future), vol.41, pp.617-622, 2012.

T. Kurata, Making pier data broader and deeper: PDR challenge and virtual mapping party, Proc. MobiCASE, pp.3-17, 2018.