
Purdue Professor Develops GPS-Free Drone to Track People in Dense Forests
What Happened?
An autonomous drone developed by Purdue University professor Aniket Bera can follow a running person through dense forests without GPS. The technology may aid search-and-rescue operations.
Key points
- The drone uses onboard AI to estimate movement and map obstacles.
- It predicts a person's movement when obstructed by trees.
- The system combines visual-inertial odometry, local occupancy mapping, dynamic occlusion prediction, and trajectory optimization.
- The drone operates without relying on cloud computing, processing data in real-time.
- Bera's project showcases embodied AI, where AI acts in the physical world.
- The technology could assist search-and-rescue teams in difficult terrains.
Key insights
- This technology may lead to more effective search-and-rescue missions in dense forests.
- The ability to navigate without GPS could be crucial in disaster-hit areas.
- Further testing is needed to assess performance in various conditions.
Why it matters
The drone's technology could enhance search-and-rescue operations in challenging environments.
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Source
India Today
