Improved Multi-Sensor Fusion Positioning System Based on GNSS/LiDAR/Vision/IMU With Semi-Tight Coupling and Graph Optimization in GNSS Challenging Environments.
Jiaming ZhuHan ZhouZiyi WangSuli YangPublished in: IEEE Access (2023)
Keyphrases
- multi sensor fusion
- navigation systems
- multi sensor
- lower bound
- upper bound
- worst case
- real world
- random walk
- weighted graph
- optimization algorithm
- directed graph
- computer vision
- graph model
- natural world
- vision system
- data fusion
- optimization problems
- graph structure
- dynamic environments
- video sequences
- graph theory
- keywords
- graph representation
- high level
- everyday objects