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LibreYOLO/stomata-cells

Stomata Cells This dataset is part of the Roboflow 100 benchmark, a diverse collection of 100 object detection datasets spanning 7 imagery domains. Dataset Statistics Split Images Train 1,482 Validation 414 Test 209 Total 2,105 Classes (2) close open Usage With LibreYOLO from libreyolo import LIBREYOLO # Load a model model = LIBREYOLO(model_path="libreyoloXnano.pt") # Train on this dataset… See the full description on the dataset page: https://huggingface.co/datasets/LibreYOLO/stomata-cells.

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Dataset Card

Stomata Cells

This dataset is part of the Roboflow 100 benchmark, a diverse collection of 100 object detection datasets spanning 7 imagery domains.

Dataset Description

—Source: Roboflow 100
—Category: Microscopic
—License: CC-BY-4.0
—Format: YOLO (LibreYOLO compatible)
—Mirrored on: 2026-01-21

Dataset Statistics

Split	Images
Train	1,482
Validation	414
Test	209
Total	2,105

Classes (2)

—close
—open

Usage

With LibreYOLO

python

from libreyolo import LIBREYOLO

# Load a model
model = LIBREYOLO(model_path="libreyoloXnano.pt")

# Train on this dataset
model.train(data='path/to/data.yaml', epochs=100)

Download from HuggingFace

python

from huggingface_hub import snapshot_download

# Download the dataset
snapshot_download(
    repo_id="Libre-YOLO/stomata-cells",
    repo_type="dataset",
    local_dir="./stomata-cells"
)

Directory Structure

stomata-cells/
├── data.yaml           # Dataset configuration
├── README.md           # This file
├── train/
│   ├── images/         # Training images
│   └── labels/         # Training labels (YOLO format)
├── valid/
│   ├── images/         # Validation images
│   └── labels/         # Validation labels
└── test/
    ├── images/         # Test images (if available)
    └── labels/         # Test labels

Label Format

Labels are in YOLO format (one .txt file per image):

<class_id> <x_center> <y_center> <width> <height>

All coordinates are normalized to [0, 1].

Citation

If you use this dataset, please cite the Roboflow 100 benchmark:

bibtex

@misc{rf100_2022,
    Author = {Floriana Ciaglia and Francesco Saverio Zuppichini and Paul Guerrie and Mark McQuade and Jacob Solawetz},
    Title = {Roboflow 100: A Rich, Multi-Domain Object Detection Benchmark},
    Year = {2022},
    Eprint = {arXiv:2211.13523},
}

License

This dataset is released under the CC-BY-4.0 license. Please check the original source for any additional terms.

Acknowledgments

—Original dataset from Roboflow Universe
—Part of the Roboflow 100 Benchmark
—Sponsored by Intel