Network


Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where Yasuhiro Gunji is active.

Publication


Featured researches published by Yasuhiro Gunji.


international conference on multisensor fusion and integration for intelligent systems | 1996

A Kalman filter to estimate direction for automotive navigation

Masatoshi Hoshino; Yasuhiro Gunji; Shigeru Oho; Kenji Takano

A Kalman filter algorithm to estimate direction for automotive navigation is reported. An extended Kalman filter is used to combine a magnetic compass and a rate gyroscope and to compensate for the sensor errors; the result is an optimal estimate for heading direction. A mathematical model for magnetic compass errors caused by body magnetization and the body effect of magnetic material is proposed. An error model of the rate gyroscope is also established. Errors of both sensors are calibrated through a computer simulation. Finally, experimental navigation results are demonstrated.


Archive | 1998

Vehicle control system, vehicle mounting apparatus, base station apparatus and vehicle control method

Yasuhiro Gunji; Hiroshi Kuroda; Kozo Nakamura; Hiroshi Takenaga


Archive | 1997

INFORMATION PROVISION SYSTEM, INFORMATION OUTPUT METHOD AT TERMINAL, MOBILE INFORMATION TERMINAL AND INFORMATION PROVISION DEVICE

Yoshinori Endo; Toshio Fujiwara; Yasuhiro Gunji; Masakazu Hirabe; Motomiki Hirano; Ichiro Hondo; Kenichiro Kurata; Kozo Nakamura; Mariko Okude; Takashige Oyama; 浩三 中村; 謙一郎 倉田; 宜茂 大山; 真理子 奥出; 正和 平部; 元幹 平野; 一郎 本堂; 敏雄 藤原; 芳則 遠藤; 康弘 郡司


Archive | 1997

Map displaying method and apparatus, and navigation system having the map displaying apparatus

Mariko Okude; Yoshinori Endo; Yasuhiro Gunji; Kozo Nakamura


Archive | 1994

Navigation system furnished with means for estimating error of mounted sensor

Masatoshi Hoshino; Shigeru Oho; Yasuhiro Gunji; Hiroshi Kuroda; Kenji Takano; Yoshimasa Nagashima; Mikihiko Onari


Archive | 1997

Information display system for vehicle navigation

Toshio Fujiwara; Yasushi Fukunaga; Kozo Nakamura; Ken Ichirou Kurata; Yasuhiro Gunji; Yoshinori Endo; Mariko Okude


Archive | 2003

Information display system for displaying specified location with map therearound on display equipment

Toshio Fujiwara; Yasushi Fukunaga; Kozo Nakamura; Ken apos; ichirou Kurata; Yasuhiro Gunji; Yoshinori Endo; Mariko Okude


Archive | 2005

Charged-particle beam apparatus and method for automatically correcting astigmatism and for height detection

Masahiro Watanabe; Masayoshi Takeda; Koichi Hayakawa; Yasuhiro Gunji


Archive | 2004

Charged particle beam apparatus and automatic astigmatism adjustment method

Masahiro Watanabe; Hiroyuki Shinada; Atsuko Takafuji; Masami Lizuka; Yasuhiro Gunji; Kouichi Hayakawa; Masayoshi Takeda


Archive | 2005

Inspection method and inspection apparatus using electron beam

Yasuhiro Gunji; Taku Ninomiya; Ryuichi Funatsu; Yoshikazu Inada; Kenjirou Yamamoto; Mari Nozoe

Collaboration


Dive into the Yasuhiro Gunji's collaboration.

Researchain Logo
Decentralizing Knowledge