Yasuyuki Tachiki

Design and evaluation of a gps-based navigation system for forestry workers

Hisashi Hasegawa, Tetsuhiko Yoshimura, Yasuyuki Tachiki, 2005 .

Effects of polyline simplification of dynamic GPS data under forest canopy on area and perimeter estimations

Tetsuro Sakai, Hisashi Hasegawa, Tetsuhiko Yoshimura, 2005, Journal of Forest Research.

Evaluation of GPS Positioning Accuracy While Walking in Forested Areas.

Tetsuro Sakai, Tetsuhiko Yoshimura, Toshiaki Owari, 2004 .