Leaf CT Hub

Leaf X-ray micro-CT Datasets

Leaf CT Hub is an open catalog for discovering and reusing plant X-ray micro-CT datasets. The hub provides preview images, segmentation labels, metadata, and download link to support leaf anatomy, phenotyping, and image segmentation research.

Browse datasets Submit data
Representative CT slice of a western larch (Larix occidentalis) needle cross-section Raw Grayscale segmentation mask of the same larch needle slice, one gray value per tissue class Mask
Larix occidentalis needle, 7 labeled classes
  • Background
  • Epidermis
  • Mesophyll
  • Resin duct
  • Air space
  • Transfusion tissue
  • Vascular bundle
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Catalog overview

What the catalog holds today, counted from the dataset records.

— dataset records each one a dataset you can open and download
— plant categories plants and plant groups covered
— annotated slices CT slices that come with a segmentation mask

Representative Dataset Records

Representative records show the type of metadata, preview images, labels, and repository links included in the catalog.

Segmentation Tools

Companion Tools for Leaf CT Segmentation

The catalog pairs with a companion segmentation app, so you can go from browsing a dataset to testing the underlying model on your own images.

Leaf CT Segmentation App

Access the hosted segmentation app, or review the training workflow used to build the segmentation model.

Open Segmentation App View training pipeline repo