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An Appearance-Based Tracking Algorithm for Aerial Search and Rescue Purposes.

Abdulla Al-Kaff1, María José Gómez-Silva2, Francisco Miguel Moreno3

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Summary
This summary is machine-generated.

This study introduces an Unmanned Aerial Vehicle (UAV) system for Wilderness Search and Rescue (WiSAR). The system uses advanced algorithms for reliable human detection and tracking in complex environments, enhancing rescue operations.

Keywords:
UAVmulti-object trackingreactive controlrescue

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Area of Science:

  • Robotics
  • Computer Vision
  • Search and Rescue Technology

Background:

  • Wilderness Search and Rescue (WiSAR) operations face challenges in complex environments, potentially delaying critical interventions and endangering lives.
  • Unmanned Aerial Vehicles (UAVs) offer a promising technological solution to augment traditional search and rescue methods.
  • Effective human detection and tracking are crucial for UAVs to locate victims in challenging terrains.

Purpose of the Study:

  • To develop an automated UAV system for enhanced Wilderness Search and Rescue (WiSAR) capabilities.
  • To improve the reliability and efficiency of victim detection and tracking in diverse and difficult environments.
  • To ensure safe and smooth operational maneuvers for UAVs during rescue missions.

Main Methods:

  • Proposed a human detection system utilizing color and depth data from onboard UAV sensors.
  • Implemented data association from skeleton pose and visual appearance for multi-person tracking.
  • Developed a robust reactive control system for safe UAV maneuvering and pilot assistance.

Main Results:

  • The system demonstrated successful tracking of multiple individuals, even after prolonged periods of disappearance.
  • Validated the human detection and tracking algorithms through both real-world experiments and simulations.
  • Confirmed the robustness of the reactive control system in facilitating safe and smooth approaching maneuvers.

Conclusions:

  • The developed UAV system shows significant potential for improving the speed and effectiveness of Wilderness Search and Rescue (WiSAR) operations.
  • The combination of advanced detection, tracking, and control systems enhances UAV performance in complex environments.
  • This technology offers a valuable tool to assist rescue teams and potentially save lives.