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Francois Hogan

5 accepted papers

2024

CARTIER: Cartographic lAnguage Reasoning Targeted at Instruction Execution for Robots

ICRA 2024poster

This work explores the capacity of large language models (LLMs) to address problems at the intersection of spatial planning and natural language interfaces for navigation. We focus on following complex instructions that are more akin to natural conversation than traditional explicit procedural direc…

Cited by 7SourceScholar
2023

ANSEL Photobot: A Robot Event Photographer with Semantic Intelligence

ICRA 2023poster

Our work examines the way in which large language models can be used for robotic planning and sampling in the context of automated photographic documentation. Specifically, we illustrate how to produce a photo-taking robot with an exceptional level of semantic awareness by leveraging recent advances…

Cited by 9SourceScholar
2022

SESNO: Sample Efficient Social Navigation from Observation

IROS 2022poster

In this paper, we present the Sample Efficient Social Navigation from Observation (SESNO) algorithm that efficiently learns socially-compliant navigation policies from observations of human trajectories. SESNO is an inverse reinforcement learning (IRL)-based algorithm that learns from human trajecto…

Cited by 4SourceScholar
2022

Visuotactile-RL: Learning Multimodal Manipulation Policies with Deep Reinforcement Learning

ICRA 2022poster

Manipulating objects with dexterity requires timely feedback that simultaneously leverages the senses of vision and touch. In this paper, we focus on the problem setting where both visual and tactile sensors provide pixel-level feedback for Visuotactile reinforcement learning agents. We investigate…

Cited by 37SourceScholar
2020

A Long Horizon Planning Framework for Manipulating Rigid Pointcloud Objects

CoRL 2020

We present a framework for solving long-horizon planning problems involving manipulation of rigid objects that operates directly from a point-cloud observation. Our method plans in the space of object subgoals and frees the planner from reasoning about robot-object interaction dynamics. We show that