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P. B. Sujit

5 accepted papers

2025

The Persistent Robot Charging Problem for Long-Duration Autonomy

RA-L 2025

This paper introduces a novel formulation for finding the recharging schedule for a fleet of <inline-formula xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink"><tex-math notation="LaTeX">$n$</tex-math></inline-formula> heterogeneous robots that minimizes utiliz

Cited by 5SourceScholar
2024

OAS-GPUCB: On-the-way Adaptive Sampling Using GPUCB for Bathymetry Mapping

IROS 2024poster

Bathymetry mapping of static water bodies like lakes is essential for sustainable ecosystem development strategies. However, bathymetry mapping using (i) traditional manual sampling approaches using single-beam echosounder (SBE) has large mapping errors and (ii) performing multi-beam survey is very…

Cited by 0SourceScholar
2022

Visibility-Aware Navigation With Batch Projection Augmented Cross-Entropy Method Over a Learned Occlusion Cost

RA-L 2022

We present two real-time trajectory optimizers based on the Cross-Entropy Method for visibility-aware navigation. The two approaches differ in handling inequality constraints stemming from bounds on motion derivatives, collision avoidance, tracking error, etc. Our first optimizer augments the inequa

Cited by 22SourceScholar
2021

Risk-Aware Submodular Optimization for Stochastic Travelling Salesperson Problem

IROS 2021poster

We introduce a risk-aware variant of the Traveling Salesperson Problem (TSP), where the robot tour cost and reward have to be optimized simultaneously, while being subjected to uncertainty in both. We study the case where the rewards and the costs exhibit diminishing marginal gains, i.e., are submod…

Cited by 0SourceScholar
2018

Persistent Monitoring with Refueling on a Terrain Using a Team of Aerial and Ground Robots

IROS 2018poster

There are many applications such as surveillance and mapping that require persistent monitoring of terrains. In this work, we consider a heterogeneous team of aerial and ground robots that are tasked with monitoring a terrain along a given path. Both types of robots are equipped with cameras that ca…

Cited by 47SourceScholar