Graphite-23 Dataset for Semantic Segmentation of Nuclear Fuel Micrographs

Citation Author(s):
Christopher
Snyder
University of Texas at San Antonio
Katherine
Montoya
University of Texas at San Antonio
Jordan
Stone
University of Texas at San Antonio
Elizabeth
Sooby
University of Texas at San Antonio
Amanda
Fernandez
University of Texas at San Antonio
Submitted by:
Amanda Fernandez
Last updated:
Wed, 04/19/2023 - 17:57
DOI:
10.21227/e83r-vg74
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Abstract 

When fuel materials for high-temperature gas-cooled nuclear reactors are quantification tested, significant analysis is required to establish their stability under various proposed accident scenarios, as well as to assess degradation over time. Typically, samples are examined by lab assistants trained to capture micrograph images used to analyze the degradation of a material. Analysis of these micrographs still require manual intervention which is time-consuming and can introduce human-error. While machine learning and computer vision models would be useful to this analysis, data for training such models is limited due to physical experiment costs, including lab hours and materials. This collaborative research establishes an open dataset of micrographs and semantic labels named Graphite-23, for analysis and evaluation of semantic segmentation solutions

Instructions: 

Unzip dataset. There are two folders: Images and Masks. Images folder contains the original micrographs. Masks folder contains the labelings - pixel level colored masks. Key for the colorings is: black=void/pore, blue=graphite, red=epoxy/resin.

Funding Agency: 
Department of Energy
Grant Number: 
National Nuclear Security Administration Minority Serving Institutions Partnership Program DE-NA0003948 and in part by the DOE INL Nuclear Energy University Program Project 21-24522