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Author

Praful Hambarde

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Conference Aug 2026

PRISM-Nav: Pre-SLAM Integrated Scan Merging for Autonomous Wheelchair Navigation

Autonomous wheelchairs using 2D LiDAR suffer collisions with elevated obstacles that sit above the scan plane and remain undetected. Post-SLAM methods add camera-based 3D awareness to navigation costmaps but never update the occupancy grid map used for localization, creating map-costmap inconsistency that limits naviga...

Siddharth Tiwari, Madhukar Vaibhav, Praful Hambarde et al. · 0 citations

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