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Vishnu D. Sharma

4 accepted papers

2024

LAVA: Long-horizon Visual Action based Food Acquisition

IROS 2024poster

Robotic Assisted Feeding (RAF) addresses the fundamental need for individuals with mobility impairments to regain autonomy in feeding themselves. The goal of RAF is to use a robot arm to acquire and transfer food to individuals from the table. Existing RAF methods primarily focus on solid foods, lea…

Cited by 8SourceScholar
2023

Pred-NBV: Prediction-Guided Next-Best-View Planning for 3D Object Reconstruction

IROS 2023poster

Prediction-based active perception has shown the potential to improve the navigation efficiency and safety of the robot by anticipating the uncertainty in the unknown environment. The existing works for 3D shape prediction make an implicit assumption about the partial observations and therefore cann…

Cited by 20SourceScholar
2023

ProxMaP: Proximal Occupancy Map Prediction for Efficient Indoor Robot Navigation

IROS 2023poster

Planning a path for a mobile robot typically requires building a map (e.g., an occupancy grid) of the environment as the robot moves around. While navigating in an unknown environment, the map built by the robot online may have many as-yet-unknown regions. A conservative planner may avoid such regio…

Cited by 9SourceScholar
2020

Risk-Aware Planning and Assignment for Ground Vehicles using Uncertain Perception from Aerial Vehicles

IROS 2020poster

We propose a risk-aware framework for multi-robot, multi-demand assignment and planning in unknown environments. Our motivation is disaster response and search-and-rescue scenarios where ground vehicles must reach demand locations as soon as possible. We consider a setting where the terrain informat…

Cited by 23SourceScholar