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Aaron Ray

5 accepted papers

2026

Structured Interfaces for Automated Reasoning with 3D Scene Graphs

ICRA 2026poster

In order to provide a robot with the ability to understand and react to a user's natural language inputs, the natural language must be connected to the robot's underlying representations of the world. Recently, large language models (LLMs) and 3D scene graphs (3DSGs) have become a popular choice for…

2023

Hydra-Multi: Collaborative Online Construction of 3D Scene Graphs with Multi-Robot Teams

IROS 2023poster

3D scene graphs have recently emerged as an expressive high-level map representation that describes a 3D environment as a layered graph where nodes represent spatial concepts at multiple levels of abstraction (e.g., objects, rooms, buildings) and edges represent relations between concepts (e.g., inc…

Cited by 23SourceScholar
2021

Multi-robot Task Assignment for Aerial Tracking with Viewpoint Constraints

IROS 2021poster

We address the problem of assigning a team of drones to autonomously capture a set desired shots of a dynamic target in the presence of obstacles. We present a two-stage planning pipeline that generates offline an assignment of drone to shots and locally optimizes online the viewpoint. Given desired…

Cited by 7SourceScholar
2018

PiDrone: An Autonomous Educational Drone Using Raspberry Pi and Python

IROS 2018poster

A compelling robotics course begins with a compelling robot. We introduce a new low-cost aerial educational platform, the PiDrone, along with an associated college-level introductory robotics course. In a series of projects, students incrementally build, program, and test their own drones to create…

Cited by 49SourceScholar