Keiji Nagatani

According to our database1, Keiji Nagatani authored at least 112 papers between 1993 and 2019.

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2019

2018
Micro-unmanned aerial vehicle-based volcano observation system for debris flow evacuation warning.
J. Field Robotics, 2018

Investigation of the tip-over condition and motion strategy for a tracked vehicle with sub-tracks climbing over an obstacle on a slope.
Proceedings of the 2018 IEEE International Symposium on Safety, 2018

2017
Stair Climbing Control for 4-DOF Tracked Vehicle Based on Internal Sensors.
J. Robotics, 2017

Position estimation of tethered micro unmanned aerial vehicle by observing the slack tether.
Proceedings of the IEEE International Symposium on Safety, Security and Rescue Robotics, 2017

Investigation of tip-over condition for tracked vehicles climbing over an obstacle on a slope.
Proceedings of the IEEE/SICE International Symposium on System Integration, 2017

Estimation of scale and slope information for structure from motion-based 3D map.
Proceedings of the IEEE/SICE International Symposium on System Integration, 2017

Safeness visualization of terrain for teleoperation of mobile robot using 3D environment map and dynamic simulator.
Proceedings of the IEEE/SICE International Symposium on System Integration, 2017

Design and development of a tethered mobile robot to traverse on steep slope based on an analysis of its slippage and turnover.
Proceedings of the 2017 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2017

Field Report: UAV-Based Volcano Observation System for Debris Flow Evacuation Alarm.
Proceedings of the Field and Service Robotics, 2017

Design and Development of Explosion-Proof Tracked Vehicle for Inspection of Offshore Oil Plant.
Proceedings of the Field and Service Robotics, 2017

Design and Development of Tether-Powered Multirotor Micro Unmanned Aerial Vehicle System for Remote-Controlled Construction Machine.
Proceedings of the Field and Service Robotics, 2017

2016
Modeling and Control of Robots on Rough Terrain.
Proceedings of the Springer Handbook of Robotics, 2016

Online slip parameter estimation for tracked vehicle odometry on loose slope.
Proceedings of the 2016 IEEE International Symposium on Safety, 2016

Field report: Autonomous lake bed depth mapping by a portable semi-submersible USV at Mt. Zao Okama Crater lake.
Proceedings of the 2016 IEEE International Symposium on Safety, 2016

Neonavigation meta-package: 2-D/3-DOF seamless global-local planner for ROS - Development and field test on the representative offshore oil plant.
Proceedings of the 2016 IEEE International Symposium on Safety, 2016

Stability discriminant of a tracked vehicle to traverse stairs.
Proceedings of the 2016 IEEE International Symposium on Safety, 2016

Stair climbing control of 4-degrees-of-freedom tracked vehicle based on internal sensors.
Proceedings of the 2016 IEEE International Symposium on Safety, 2016

Thrust loss saving design of overlapping rotor arrangement on small multirotor unmanned aerial vehicles.
Proceedings of the 2016 IEEE International Conference on Robotics and Automation, 2016

Measurement of stress distributions of a wheel with grousers traveling on loose soil.
Proceedings of the 2016 IEEE International Conference on Robotics and Automation, 2016

2015
Modeling and design of tether powered multicopter.
Proceedings of the 2015 IEEE International Symposium on Safety, 2015

2014
Recent Trends and Issues of Volcanic Disaster Response with Mobile Robots.
JRM, 2014

Improvement of slope traversability for a multi-DOF tracked vehicle with active reconfiguration of its joint forms.
Proceedings of the 2014 IEEE International Symposium on Safety, 2014

Development and field testing of UAV-based sampling devices for obtaining volcanic products.
Proceedings of the 2014 IEEE International Symposium on Safety, 2014

Teleoperation of mobile robots using hybrid communication system in unreliable radio communication environments.
Proceedings of the 2014 IEEE International Symposium on Safety, 2014

Development and field test of teleoperated mobile robots for active volcano observation.
Proceedings of the 2014 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2014

2013
Emergency response to the nuclear accident at the Fukushima Daiichi Nuclear Power Plants using mobile rescue robots.
J. Field Robotics, 2013

Modeling, Analysis, and Control of an Actively Reconfigurable Planetary Rover for Traversing Slopes Covered with Loose Soil.
J. Field Robotics, 2013

Positioning device for outdoor mobile robots using optical sensors and lasers.
Advanced Robotics, 2013

Volcanic ash observation in active volcano areas using teleoperated mobile robots - Introduction to our robotic-volcano-observation project and field experiments.
Proceedings of the IEEE International Symposium on Safety, Security, and Rescue Robotics, 2013

Development of multi-D.O.F. tracked vehicle to traverse weak slope and climb up rough slope.
Proceedings of the 2013 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2013

Lunar Micro Rover Design for Exploration through Virtual Reality Tele-operation.
Proceedings of the Field and Service Robotics, 2013

2012
Traveling performance evaluation of planetary rovers on loose soil.
J. Field Robotics, 2012

Collaborative mapping of an earthquake-damaged building via ground and aerial robots.
J. Field Robotics, 2012

Preface.
Advanced Robotics, 2012

Local Path Planner for Mobile Robot in Dynamic Environment based on Distance Time Transform Method.
Advanced Robotics, 2012

Sensor Information Processing in Robot Competitions and Real World Robotic Challenges.
Advanced Robotics, 2012

Slope traversability analysis of reconfigurable planetary rovers.
Proceedings of the 2012 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2012

Evaluation of influence of surface shape of locomotion mechanism on traveling performance of planetary rovers.
Proceedings of the IEEE International Conference on Robotics and Automation, 2012

Evaluation of the reconfiguration effects of planetary rovers on their lateral traversing of sandy slopes.
Proceedings of the IEEE International Conference on Robotics and Automation, 2012

Improvements to the Rescue Robot Quince Toward Future Indoor Surveillance Missions in the Fukushima Daiichi Nuclear Power Plant.
Proceedings of the Field and Service Robotics, 2012

Three-Dimensional Thermography Mapping for Mobile Rescue Robots.
Proceedings of the Field and Service Robotics, 2012

Collaborative Mapping of an Earthquake Damaged Building via Ground and Aerial Robots.
Proceedings of the Field and Service Robotics, 2012

2011
Shared autonomy system for tracked vehicles on rough terrain based on continuous three-dimensional terrain scanning.
J. Field Robotics, 2011

Multirobot exploration for search and rescue missions: A report on map building in RoboCupRescue 2009.
J. Field Robotics, 2011

Development of leg-track hybrid locomotion to traverse loose slopes and irregular terrain.
J. Field Robotics, 2011

Planetary rovers' wheel-soil interaction mechanics: new challenges and applications for wheeled mobile robots.
Intelligent Service Robotics, 2011

Path planning and evaluation for planetary rovers based on dynamic mobility index.
Proceedings of the 2011 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2011

2010
Odometry Correction Using Visual Slip Angle Estimation for Planetary Exploration Rovers.
Advanced Robotics, 2010

Development of a Visual Odometry System for a Wheeled Robot on Loose Soil using a Telecentric Camera.
Advanced Robotics, 2010

Mechanical design of the Wheel-Leg hybrid mobile robot to realize a large wheel diameter.
Proceedings of the 2010 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2010

Connected tracked robot with offset joint mechanism for multiple configurations.
Proceedings of the 2010 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2010

Shared autonomy system for tracked vehicles to traverse rough terrain based on continuous three-dimensional terrain scanning.
Proceedings of the 2010 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2010

Collision avoidance method for mobile robot considering motion and personal spaces of evacuees.
Proceedings of the 2010 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2010

Noncontact position estimation device with optical sensor and laser sources for mobile robots traversing slippery terrains.
Proceedings of the 2010 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2010

Trials of 3-D map construction using the tele-operated tracked vehicle kenaf at disaster city.
Proceedings of the IEEE International Conference on Robotics and Automation, 2010

Terramechanics-based high-fidelity dynamics simulation for wheeled mobile robot on deformable rough terrain.
Proceedings of the IEEE International Conference on Robotics and Automation, 2010

2009
Slope traversal controls for planetary exploration rover on sandy terrain.
J. Field Robotics, 2009

Editorial: Space Robotics, Part II.
J. Field Robotics, 2009

Editorial: Space Robotics, Part I.
J. Field Robotics, 2009

Applications of Robotics in Society.
Advanced Robotics, 2009

Armadillo-inspired wheel-leg retractable module.
Proceedings of the IEEE International Conference on Robotics and Biomimetics, 2009

Basic running test of the cylindrical tracked vehicle with sideways mobility.
Proceedings of the 2009 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2009

Throwable tetrahedral robot with transformation capability.
Proceedings of the 2009 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2009

Semi-autonomous operation of tracked vehicles on rough terrain using autonomous control of active flippers.
Proceedings of the 2009 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2009

Accurate estimation of drawbar pull of wheeled mobile robots traversing sandy terrain using built-in force sensor array wheel.
Proceedings of the 2009 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2009

Parameter identification for planetary soil based on a decoupled analytical wheel-soil interaction terramechanics model.
Proceedings of the 2009 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2009

Slip ratio for lugged wheel of planetary rover in deformable soil: definition and estimation.
Proceedings of the 2009 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2009

Tracked vehicle with circular cross-section to realize sideways motion.
Proceedings of the 2009 IEEE International Conference on Robotics and Automation, 2009

Field Experiment on Multiple Mobile Robots Conducted in an Underground Mall.
Proceedings of the Field and Service Robotics, Results of the 7th International Conference, 2009

Scan-Point Planning and 3-D Map Building for a 3-D Laser Range Scanner in an Outdoor Environment.
Proceedings of the Field and Service Robotics, Results of the 7th International Conference, 2009

2008
Crawler vehicle with circular cross-section unit to realize sideways motion.
Proceedings of the 2008 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2008

Action planner of hybrid leg-wheel robots for lunar and planetary exploration.
Proceedings of the 2008 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2008

Improvement of the operability of a tracked vehicle on uneven terrain using autonomous control of active flippers.
Proceedings of the 2008 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2008

Semi-autonomous traversal on uneven terrain for a tracked vehicle using autonomous control of active flippers.
Proceedings of the 2008 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2008

Trafficability analysis for lunar/planetary exploration rover using Thrust-Cornering Characteristic Diagram.
Proceedings of the 2008 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2008

Vision-based estimation of slip angle for mobile robots and planetary rovers.
Proceedings of the 2008 IEEE International Conference on Robotics and Automation, 2008

Slope traversal experiments with slip compensation control for lunar/planetary exploration rover.
Proceedings of the 2008 IEEE International Conference on Robotics and Automation, 2008

2007
Development of a Transformable Mobile Robot with a Variable Wheel Diameter.
JRM, 2007

Terramechanics-based model for steering maneuver of planetary exploration rovers on loose soil.
J. Field Robotics, 2007

Path following control for tracked vehicles based on slip-compensating odometry.
Proceedings of the 2007 IEEE/RSJ International Conference on Intelligent Robots and Systems, October 29, 2007

Improvement of the Odometry Accuracy of a Crawler Vehicle with Consideration of Slippage.
Proceedings of the 2007 IEEE International Conference on Robotics and Automation, 2007

Path Planning for Planetary Exploration Rovers and Its Evaluation based on Wheel Slip Dynamics.
Proceedings of the 2007 IEEE International Conference on Robotics and Automation, 2007

Development of a Networked Robotic System for Disaster Mitigation.
Proceedings of the Field and Service Robotics, Results of the 6th International Conference, 2007

2006
Development of a Networked Robotic System for Disaster Mitigation, -Navigation System based on 3D Geometry Acquisition.
Proceedings of the 2006 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2006

Path Following Control with Slip Compensation on Loose Soil for Exploration Rover.
Proceedings of the 2006 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2006

2005
Development of Optical Communication Marks for Mobile Robots to Recognize Their Environment and to Handle Objects.
JRM, 2005

Development of a Networked Robotic System for Disaster Mitigation - Test Bed Experiments for Remote Operation over Rough Terrain and High Resolution 3D Geometry Acquisition.
Proceedings of the Field and Service Robotics, Results of the 5th International Conference, 2005

Long-Term Activities for Autonomous Mobile Robot.
Proceedings of the Field and Service Robotics, Results of the 5th International Conference, 2005

2004
Motion planning for Mobile Manipulator to Pick up an Object while Base Robot's Moving.
Proceedings of the 2004 IEEE International Conference on Robotics and Biomimetics, 2004

Three-dimensional localization and mapping for a crawler-type mobile robot in an occluded area using the scan matching method.
Proceedings of the 2004 IEEE/RSJ International Conference on Intelligent Robots and Systems, Sendai, Japan, September 28, 2004

Motion Planning for Dual-arm Mobile Manipulator - Realization of "Tidying a Room Motion".
Proceedings of the 2004 IEEE International Conference on Robotics and Automation, 2004

2003
The arc-transversal median algorithm: a geometric approach to increasing ultrasonic sensor azimuth accuracy.
IEEE Trans. Robotics and Automation, 2003

Sensor-based navigation for car-like mobile robots based on a generalized Voronoi graph.
Advanced Robotics, 2003

Three-dimensional localization and mapping for mobile robot in disaster environments.
Proceedings of the 2003 IEEE/RSJ International Conference on Intelligent Robots and Systems, Las Vegas, Nevada, USA, October 27, 2003

Path evaluation for a mobile robot based on a risk of collision.
Proceedings of the IEEE International Symposium on Computational Intelligence in Robotics and Automation: Computational Intelligence in Robotics and Automation for the New Millennium, 2003

2002
Editorial: Modern Trends in Mobile Robotics.
JRM, 2002

Motion planning for mobile manipulator with keeping manipulability.
Proceedings of the IEEE/RSJ International Conference on Intelligent Robots and Systems, Lausanne, Switzerland, September 30, 2002

2001
Topological simultaneous localization and mapping (SLAM): toward exact localization without explicit localization.
IEEE Trans. Robotics and Automation, 2001

Sensor based navigation for car-like mobile robots using generalized Voronoi graph.
Proceedings of the IEEE/RSJ International Conference on Intelligent Robots and Systems, 2001

2000
Improvement of odometry for omnidirectional vehicle using optical flow information.
Proceedings of the IEEE/RSJ International Conference on Intelligent Robots and Systems, 2000

1999
Toward robust sensor based exploration by constructing reduced generalized Voronoi graph.
Proceedings of the Proceedings 1999 IEEE/RSJ International Conference on Intelligent Robots and Systems. Human and Environment Friendly Robots with High Intelligence and Emotional Quotients, 1999

The Arc-Transversal Median Algorithm: An Approach to Increasing Ultrasonic Sensor Accuracy.
Proceedings of the 1999 IEEE International Conference on Robotics and Automation, 1999

1998
Autonomous mobile robot exploration based on the generalized Voronoi graph in the presence of localization error.
Proceedings of the Mobile Robots XIII and Intelligent Transportation Systems, Boston, 1998

Towards Exact Localization without Explicit Localization with the Generalized Voronoi Graph.
Proceedings of the IEEE International Conference on Robotics and Automation, 1998

1997
Sensor-based planning: using a honing strategy and local map method to implement the generalized Voronoi graph.
Proceedings of the Mobile Robots XII, Pittsburgh, PA, USA, October 14, 1997, 1997

1996
Designing a behavior of a mobile robot equipped with a manipulator to open and pass through a door.
Robotics and Autonomous Systems, 1996

Door-opening behavior of an autonomous mobile manipulator by sequence of action primitives.
J. Field Robotics, 1996

Designing strategy and implementation of mobile manipulator control system for opening door.
Proceedings of the 1996 IEEE International Conference on Robotics and Automation, 1996

1995
An experiment on opening-door-behavior by an autonomous mobile robot with a manipulator.
Proceedings of IEEE/RSJ International Conference on Intelligent Robots and Systems, 1995

1994
Designing a behavior to open a door and to pass through a door-way using a mobile robot equipped with a manipulator.
Proceedings of IEEE/RSJ International Conference on Intelligent Robots and Systems, 1994

1993
Path and sensing point planning for mobile robot navigation to minimize the risk of collision.
Proceedings of 1993 IEEE/RSJ International Conference on Intelligent Robots and Systems, 1993


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