GRVINS: Tightly Coupled GNSS-Range-Visual-Inertial System

Keyphrases

• Global Navigation Satellite System 100%
• Tightly Coupled 100%
• UAV 100%
• Visual-inertial System 100%
• Ultra-wideband 66%
• System Design 33%
• Coupled Nonlinearity 33%
• Optimization Approach 33%
• Bridge Inspection 33%
• Fusion Method 33%
• Nonlinear Optimization 33%
• Continuous States 33%
• Range Estimation 33%
• State Estimation 33%
• Inspection Task 33%
• Method Design 33%
• Multi-sensor Fusion 33%
• Sensor Fusion 33%
• Promising Direction 33%
• Sensor Camera 33%
• Reacquisition 33%
• Autonomous Inspection 33%
• State Estimation Problem 33%
• Long-term Trajectories 33%
• Vehicle State Estimation 33%
• Unmanned Aerial Vehicle Sensors 33%
• Fusion Systems 33%

Engineering

• Unmanned Aerial Vehicle 100%
• Ultra-Wideband 50%
• State Estimation 50%
• Sensor Fusion 50%
• Experimental Result 25%
• Nonlinear Optimization 25%
• Continuous State 25%
• Range Measurement 25%
• Vehicle Sensor 25%

Earth and Planetary Sciences

• GNSS 100%
• Pilotless Aircraft 100%
• Multisensor Fusion 50%
• State Estimation 50%
• State of the Art 25%