Pano UMECHIKA: A Crowded Underground City Panoramic View System. - Ismail Arai; Maiya Hori; Norihiko Kawai; Yohei Abe; Masahiro Ichikawa; Yusuke Satonaka; Tatsuki Nitta; Tomoyuki Nitta; Harumitsu Fujii; Masaki Mukai; Soichiro Horimi; Koji Makita; et al. (DCAI, 2010)

A landmark-based route recommendation method for pedestrian walking strategies. - Siya Bao; Tomoyuki Nitta; Daisuke Shindou; Masao Yanagisawa; Nozomu Togawa (GCCE, 2015)

A visible corner-landmark based route finding algorithm for pedestrian navigation. - Kengo Takeda; Tomoyuki Nitta; Daisuke Shindou; Masao Yanagisawa; Nozomu Togawa (GCCE, 2015)

A safe and comprehensive route finding method for pedestrian based on lighting and landmark. - Siya Bao; Tomoyuki Nitta; Kazuaki Ishikawa; Masao Yanagisawa; Nozomu Togawa (GCCE, 2016)

Comprehensive deformed map generation for wristwatch-type wearable devices based on landmark-based partitioning. - Keisuke Kono; Tomoyuki Nitta; Kazuaki Ishikawa; Masao Yanagisawa; Nozomu Togawa (GCCE, 2016)

Pedestrian navigation based on landmark recognition using glass-type wearable devices. - Ryoya Yano; Tomoyuki Nitta; Kazuaki Ishikawa; Masao Yanagisawa; Nozomu Togawa (GCCE, 2016)

A stayed location estimation method for sparse GPS positioning information. - Sae Iwata; Tomoyuki Nitta; Toshinori Takayama; Masao Yanagisawa; Nozomu Togawa (GCCE, 2017)

An accurate indoor positioning algorithm using particle filter based on the proximity of bluetooth beacons. - Ryoya Momose; Tomoyuki Nitta; Masao Yanagisawa; Nozomu Togawa (GCCE, 2017)

A Safe and Comprehensive Route Finding Algorithm for Pedestrians Based on Lighting and Landmark Conditions. - Siya Bao; Tomoyuki Nitta; Masao Yanagisawa; Nozomu Togawa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2017)

A Stayed Location Estimation Method for Sparse GPS Positioning Information Based on Positioning Accuracy and Short-Time Cluster Removal. - Sae Iwata; Tomoyuki Nitta; Toshinori Takayama; Masao Yanagisawa; Nozomu Togawa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2018)