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Textovic/lion-mask2former

Dataset Labels ['lion'] Number of Images {'valid': 30, 'train': 345} How to Use Install datasets: pip install datasets Load the dataset: from datasets import load_dataset ds = load_dataset("Textovic/lion-mask2former", name="full") example = ds['train'][0] Roboflow Dataset Page https://universe.roboflow.com/myworkspace-skwwo/lionssegmentation/dataset/8 Citation @misc{… See the full description on the dataset page: https://huggingface.co/datasets/Textovic/lion-mask2former.

sourceHugging Faceupdated 1y agoView on Hugging Face
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<div align="center"> <img width="640" alt="Textovic/lion-mask2former" src="https://huggingface.co/datasets/Textovic/lion-mask2former/resolve/main/thumbnail.jpg"> </div>

Dataset Labels

['lion']

Number of Images

json
{'valid': 30, 'train': 345}

How to Use

bash
pip install datasets
  • —Load the dataset:
python
from datasets import load_dataset

ds = load_dataset("Textovic/lion-mask2former", name="full")
example = ds['train'][0]

Roboflow Dataset Page

https://universe.roboflow.com/myworkspace-skwwo/lionssegmentation/dataset/8

Citation

@misc{
                            lionssegmentation_dataset,
                            title = { LionsSegmentation Dataset },
                            type = { Open Source Dataset },
                            author = { Myworkspace },
                            howpublished = { \\url{ https://universe.roboflow.com/myworkspace-skwwo/lionssegmentation } },
                            url = { https://universe.roboflow.com/myworkspace-skwwo/lionssegmentation },
                            journal = { Roboflow Universe },
                            publisher = { Roboflow },
                            year = { 2025 },
                            month = { jul },
                            note = { visited on 2025-07-22 },
                            }

License

CC BY 4.0

Dataset Summary

This dataset was exported via roboflow.com on July 22, 2025 at 5:24 PM GMT

Roboflow is an end-to-end computer vision platform that helps you

  • —collaborate with your team on computer vision projects
  • —collect & organize images
  • —understand and search unstructured image data
  • —annotate, and create datasets
  • —export, train, and deploy computer vision models
  • —use active learning to improve your dataset over time

For state of the art Computer Vision training notebooks you can use with this dataset, visit https://github.com/roboflow/notebooks

To find over 100k other datasets and pre-trained models, visit https://universe.roboflow.com

The dataset includes 375 images. Lion are annotated in COCO format.

The following pre-processing was applied to each image:

  • —Auto-orientation of pixel data (with EXIF-orientation stripping)
  • —Resize to 640x640 (Stretch)

The following augmentation was applied to create 3 versions of each source image:

  • —Random rotation of between -18 and +18 degrees
  • —Random shear of between -10° to +10° horizontally and -10° to +10° vertically
  • —Salt and pepper noise was applied to 2.44 percent of pixels