This dataset contains scanning electron microscopy (SEM) images of steel alloys, including paired secondary electron (SE2) and in-lens (InLens) channels, with corresponding binary segmentation labels. The data supports full reproduction of results presented in the referenced manuscript.
Dataset Description
Content: 13 pairs of SEM images of two reactor pressure vessel (RPV) steels:
JFL: IAEA reference RPV base metal steel
ANP-10: Western type RPV steel
Acquisition:
JFL: Zeiss NVision 40 microscope
ANP-10: Zeiss Ultra 55 microscope
Both SE and InLens detectors used simultaneously.
Resolution: 2048 × 1404 pixels per image
2048 px width corresponds to 14.3 µm (JFL) or 11.5 µm (ANP-10).
Using the dataset to reproduce the results of the manuscript
Download the zip file into the data/ subdirectory of the code repository and extract the archive:
cd data/
unzip data.zip
Dataset Structure
These directories contain the relevant data for the manuscript:
cloud/
├-─ preprocessed/
│ ├── hold-out/
│ ├── images/
│ └── labels/
├── processed_tiles/
│ ├── images/
│ └── labels/
├── tb_logs/
│ ├── unet_model/
Preprocessed
pre-processed whole images and corresponding labels
Processed Tiles
tiled images and labels
tb_logs
trained model weights