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Autonomous Driving

Jongseo Lee edited this page Dec 17, 2023 · 4 revisions

Perception

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Camera Intrinsic Calibration

  • Rectification

Sensor Extrinsic Calibration

  • Cameras
  • Lidar
  • GPS, etc.

Sensor Fusion

Object Detection

  • Camera: YOLOv8
  • Lidar: Pointpillars, Clustering

Localization

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Multi-source EKF Fusion

  • GPS, LIDAR, Wheel Odom, IMU
    • GPS: 1Hz
    • LIDAR: 10Hz
    • IMU: 100Hz
    • Wheel Odom: 20Hz

NDT Matching

  • LIDAR Map Matching (No GPS)

Extended Kalman Filter

  • Update Rate: 20Hz

Planning

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Global

  • OSM, LaneLet2 based Global Path Routing and Management
    • Dijkstra
    • A*

Local

  • State Lattice Planner
  • Model Predictive Trajectory Based

Control

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Stanley Lateral Controller

PID Longitudinal Controller