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Amir Hossain Raj

5 accepted papers

2025

Human-Robot Co-Transportation using Disturbance-Aware MPC with Pose Optimization

IROS 2025

This paper proposes a new control algorithm for human-robot co-transportation using a robot manipulator equipped with a mobile base and a robotic arm. We integrate the regular Model Predictive Control (MPC) with a novel pose optimization mechanism to more efficiently mitigate disturbances (such as h

Cited by 1SourceScholar
2025

Social-LLaVA: Enhancing Social Robot Navigation through Human-Language Reasoning

IROS 2025

As mobile robots become increasingly common in human-centric environments, social navigation—adhering to unwritten social norms rather than merely avoiding pedestrians—has drawn growing attention. Existing methods, from hand-crafted techniques to learning-based approaches, often overlook the nuanced

Cited by 5SourceScholar
2025

VLM-Social-Nav: Socially Aware Robot Navigation Through Scoring Using Vision-Language Models

RA-L 2025

We propose VLM-Social-Nav, a novel Vision-Language Model (VLM) based navigation approach to compute a robot's motion in human-centered environments. Our goal is to make real-time decisions on robot actions that are socially compliant with human expectations. We utilize a perception model to detect i

Cited by 75SourceScholar
2024

Dexterous Legged Locomotion in Confined 3D Spaces with Reinforcement Learning

ICRA 2024poster

Recent advances of locomotion controllers utilizing deep reinforcement learning (RL) have yielded impressive results in terms of achieving rapid and robust locomotion across challenging terrain, such as rugged rocks, non-rigid ground, and slippery surfaces. However, while these controllers primarily…

Cited by 8SourceScholar
2024

Rethinking Social Robot Navigation: Leveraging the Best of Two Worlds

ICRA 2024poster

Empowering robots to navigate in a socially compliant manner is essential for the acceptance of robots moving in human-inhabited environments. Previously, roboticists have developed geometric navigation systems with decades of empirical validation to achieve safety and efficiency. However, the many…

Cited by 19SourceScholar