Data · dataset · 2026
核燃料棒包壳异常检测数据集
Listed in ScienceDB
Description
本数据集来源于核燃料棒包壳表面缺陷检测实验。核燃料棒包壳采用中空锆合金管结构,长度约为498 mm,外径为13.1 mm,壁厚为0.38 mm。单幅图像分辨率为16 000 × 1 400 像素,能够满足细微缺陷检测的需求。在数据处理方面,首先对原始采集图像进行裁剪、拼接及标准化预处理,以消除成像过程中引入的亮度不均及噪声影响;随后依据人工标注结果对缺陷区域进行像素级标注,形成异常检测所需的监督信息。为缓解缺陷样本不足问题,对部分缺陷图像进行了数据增强处理,包括旋转、翻转及局部扰动等方式,以提高模型训练的泛化能力。数据文件主要以PNG图像格式存储,标注信息以对应的掩膜图或标注文件形式提供,可直接通过常用图像处理及深度学习框架(如Python、OpenCV、PyTorch等)进行读取和使用,无需额外专用软件支持。
Links
Where it is published
- DOI doi.org/10.57760/sciencedb.hjs.00598 ↗
DOI / persistent id · from scidb cn
Catalogue records · 1
- OAI-PMH record scidb.cn/oai?verb=GetRecord&metadataPrefix=oai_dc&identifier=10.57760%2… ↗
metadata API · from scidb cn
Topics
- From keywords
- Earth & Environmental Science · Engineering · Humanities · Life Sciences · Social Science
Provenance · 1 source records, 10 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| ScienceDB | 10.57760/sciencedb.hjs.00598 | 9 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| access_level | source · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:earth-environmental | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:engineering | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:humanities | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:life-sciences | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:social-science | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| description | source · scidb cn | connector:scidb_cn@1.0.0 | /metadata/dc/description |
| license_text | source · scidb cn | connector:scidb_cn@1.0.0 | |
| publication_date | source · scidb cn | connector:scidb_cn@1.0.0 | |
| title | source · scidb cn | connector:scidb_cn@1.0.0 | /metadata/dc/title |