← Search

Vaibhav V. Unhelkar

6 accepted papers

2026

Sampling-Based Motion Planning With Scene Graphs Under Perception Constraints

RA-L 2026

It will be increasingly common for robots to operate in cluttered human-centered environments such as homes, workplaces, and hospitals, where the robot is often tasked to maintain perception constraints, such as monitoring people or multiple objects, for safety and reliability while executing its ta

Cited by 0SourceScholar
2025

ASTRID: A Robotic Tutor for Nurse Training to Reduce Healthcare-Associated Infections

RSS 2025poster

The central line dressing change is a life-critical procedure performed by nurses to provide patients with rapid infusion of fluids, such as blood and medications. Due to their complexity and the heavy workloads nurses face, dressing changes are prone to preventable errors that can result in centra…

Cited by 1PDFScholar
2022

Semi-Supervised Imitation Learning of Team Policies from Suboptimal Demonstrations

IJCAI 2022poster

We present Bayesian Team Imitation Learner (BTIL), an imitation learning algorithm to model the behavior of teams performing sequential tasks in Markovian domains. In contrast to existing multi-agent imitation learning techniques, BTIL explicitly models and infers the time-varying mental states of t…

Cited by 10SourcePDFScholar
2019

Semi-Supervised Learning of Decision-Making Models for Human-Robot Collaboration

CoRL 2019

We consider human-robot collaboration in sequential tasks with known task objectives. For interaction planning in this setting, the utility of models for decision-making under uncertainty has been demonstrated across domains. However, in practice, specifying the model parameters remains challenging,

Cited by 0SourcePDFScholar
2018

Human-Aware Robotic Assistant for Collaborative Assembly: Integrating Human Motion Prediction With Planning in Time

RA-L 2018

Introducing mobile robots into the collaborative assembly process poses unique challenges for ensuring efficient and safe human-robot interaction. Current human-robot work cells require the robot to cease operating completely whenever a human enters a shared region of the given cell, and the robots

Cited by 157SourceScholar
2015

Human-robot co-navigation using anticipatory indicators of human walking motion

ICRA 2015poster

Mobile, interactive robots that operate in human-centric environments need the capability to safely and efficiently navigate around humans. This requires the ability to sense and predict human motion trajectories and to plan around them. In this paper, we present a study that supports the existence…

Cited by 119SourceScholar