Source: J. N. Yasin, S. A. S. Mohamed, M. -H. Haghbayan, J. Heikkonen, H. Tenhunen and J. Plosila, "Unmanned Aerial Vehicles (UAVs): Collision Avoidance Systems and Approaches," in IEEE Access, vol. 8, pp. 105139-105155, 2020, doi: 10.1109/ACCESS.2020.3000064.
keywords: {Collision avoidance;Sensors;Cameras;Drones;Path planning;Autonomous aerial vehicles;autonomous vehicles;collision avoidance;active and passive sensors;optimisation-based;force-field based;sense and avoid;geometry based},
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Captions
The image shows the types of sensors and their use in collision avoidance