Research
I'm interested in computer vision, vision-based robot learning, and autonomous control.
My research focuses on developing vision-based controllers that enable autonomous systems to perceive, navigate,
and interact intelligently in dynamic, unstructured environments.
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Autonmous Drone for Dynamic Smoke Plume Tracking
Srijan K. Pal,
S. Sharma,
N. Krishnakumar,
J. Hong
ICRA 2025, Under Review
Project page
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Paper
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Presentation
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Github
An autonomous drone controller using a PPO-based DRL framework integrated with segmentation, trained on Unreal Engine,
and deployed on Jetson eqipped quadcopter, for robust dynamic smoke plume tracking in unsteady winds,
improving tracking efficiency (vs PID) by 15%.
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Instant-NGP-based 3D Reconstruction Using Autonomous Drone Imagery
Srijan K. Pal,
A. Kumar
Under the guidance of Prof. Changyun Choi during Fall 2024 Robot Vision Course
Project Page
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Presentation
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Github
Developed an algorithm for autonomous drone-based image capture in optimal circular paths
around the target, and using the sorted sharp image to generate camera trajectories with COLMAP,
and feeding them into a modified Instatnt-NGP (optimized MLP and encoding) for high-fidelity 3D reconstruction.
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3D Reconstruction of Smoke Plume using Drone Swarm
S. Sharma,
N. Krishnakumar,
Srijan K. Pal,
J. Hong
Graduate Reasearch Assistant at Flow Field Imaging Lab
Presentation (Coming soon!)
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Document (Coming soon!)
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Video (Coming soon!)
Developed a synchronized, autonomous 4-drone swarm for adaptive multi-view imaging, dynamic repositioning,
and high-fidelity NeRF-based volumetric 3D reconstructions of evolving smoke plumes at a 1-second temporal resolution.
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Drone Swarm for Forest Fire Smoke Particle Mapping
S. Sharma,
N. Krishnakumar,
Srijan K. Pal,
J. Hong
Graduate Reasearch Assistant at Flow Field Imaging Lab
Presentation (Coming soon!)
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Document (Coming soon!)
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Video [available]
Deployed a 4-drone swarm with DIH particle sensors in a master-worker architecture and autonomously generate waypoints
to map real-time volumetric smoke particle dispersion during a large-scale prescribed forest fire,
providing insights into smoke particle morphology and spatial distribution.
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Check out my previous website for more robotics projects from my undergrad.
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