collaborators

7 papers

cs.RO2025

ReGen: Generative Robot Simulation via Inverse Design

Phat Nguyen, Tsun-Hsuan Wang, Zhang-Wei Hong +5

Simulation plays a key role in scaling robot learning and validating policies, but constructing simulations remains a labor-intensive process. This paper introduces ReGen, a genera…

eess.IV2025

Surgical Foundation Model Leveraging Compression and Entropy Maximization for Image-Guided Surgical Assistance

Lianhao Yin, Ozanan Meireles, Guy Rosman +1

Real-time video understanding is critical to guide procedures in minimally invasive surgery (MIS). However, supervised learning approaches require large, annotated datasets that ar…

cs.LG2024

Generating Out-Of-Distribution Scenarios Using Language Models

Erfan Aasi, Phat Nguyen, Shiva Sreeram +3

The deployment of autonomous vehicles controlled by machine learning techniques requires extensive testing in diverse real-world environments, robust handling of edge cases and out…

cs.RO2024

Learning autonomous driving from aerial imagery

Varun Murali, Guy Rosman, Sertac Karaman +1

In this work, we consider the problem of learning end to end perception to control for ground vehicles solely from aerial imagery. Photogrammetric simulators allow the synthesis of…

cs.RO2024

Text-to-Drive: Diverse Driving Behavior Synthesis via Large Language Models

Phat Nguyen, Tsun-Hsuan Wang, Zhang-Wei Hong +2

Generating varied scenarios through simulation is crucial for training and evaluating safety-critical systems, such as autonomous vehicles. Yet, the task of modeling the trajectori…

cs.RO2024

Probing Multimodal LLMs as World Models for Driving

Shiva Sreeram, Tsun-Hsuan Wang, Alaa Maalouf +3

We provide a sober look at the application of Multimodal Large Language Models (MLLMs) in autonomous driving, challenging common assumptions about their ability to interpret dynami…

cs.CV2024

Hypergraph-Transformer (HGT) for Interactive Event Prediction in Laparoscopic and Robotic Surgery

Lianhao Yin, Yutong Ban, Jennifer Eckhoff +3

Understanding and anticipating intraoperative events and actions is critical for intraoperative assistance and decision-making during minimally invasive surgery. Automated predicti…