KevynAngueira/LeafScan-CornDefoliation2025

# LeafScan-CornDefoliation2025-V1.0 Dataset

A multi-level dataset for corn leaf defoliation assessments research. Provides corn leaves processed in both video and image form. Paired to the LeafScan research project at https://github.com/KevynAngueira/LeafScan.

• —Fields: 7 sampled sites across 3 states (IA, IN, OH)
• —Plants: 18 total plants
• —Leaves: 149 leaves total, with leaf number 7-21
• —Media: 1000+ videos & images across healthy, defoliated, and simulated conditions

Zenodo: 10.5281/zenodo.17289901 Github: https://github.com/KevynAngueira/LeafScan Author: Kevyn Angueira Irizarry

Folder Structure

<pre> dataset/ ├── LeafScan/ │ ├── healthy/ │ │ ├── rawvideos/ │ │ └── segmentedvideos/ │ └── defoliated/ │ ├── rawvideos/ │ └── segmentedvideos/ └── Board/ ├── healthy/ │ ├── rawimages/ │ └── segmentedimages/ └── simulated/ ├── rawimages/ └── segmentedimages/ </pre>

Metadata Structure

field.json:

<pre> field[fid] └── fielddescription ├── storm │ ├── growthstage │ └── date ├── collection │ ├── growthstage │ └── date ├── location │ ├── state │ └──county └── notes </pre>

plant.json

<pre> field[fid] └── plant[pid] └── plantdescription ├── growthstage └── notes </pre>

leaves.json

<pre> field[fid] └── plant[pid] └── leaf[lid] ├── leafdescription │ ├── status │ ├── leafnumber │ ├── defoliation │ └── notes └── measurements ├── area │ ├── original │ └── simulated ├── maxlength │ ├── original │ └── simulated ├── max_width │ ├── original │ └── simulated └── widths </pre>