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Joshua T. Grace

5 accepted papers

2025

ARC-Calib: Autonomous Markerless Camera-to-Robot Calibration via Exploratory Robot Motions

IROS 2025

Camera-to-robot (also known as eye-to-hand) calibration is a critical component of vision-based robot manipulation. Traditional marker-based methods often require human intervention for system setup. Furthermore, existing autonomous markerless calibration methods typically rely on pre-trained robot

Cited by 0SourceScholar
2024

Direct Self-Identification of Inverse Jacobians for Dexterous Manipulation Through Particle Filtering

ICRA 2024poster

The ability to plan and control robotic in-hand manipulation is challenged by several issues, including the required amount of prior knowledge of the system and the sophisticated physics that varies across different robot hands or even grasp instances. One of the most direct models of in-hand manipu…

Cited by 1SourceScholar
2024

Interactive Robot-Environment Self-Calibration via Compliant Exploratory Actions

IROS 2024poster

Calibrating robots into their workspaces is crucial for manipulation tasks. Existing calibration techniques often rely on sensors external to the robot (cameras, laser scanners, etc.) or specialized tools. This reliance complicates the calibration process and increases the costs and time requirement…

Cited by 0SourceScholar
2023

Non-Parametric Self-Identification and Model Predictive Control of Dexterous In-Hand Manipulation

IROS 2023poster

Building hand-object models for dexterous in-hand manipulation remains a crucial and open problem. Major challenges include the difficulty of obtaining the geometric and dynamical models of the hand, object, and time-varying contacts, as well as the inevitable physical and perception uncertainties.…

Cited by 1SourceScholar