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The dataset viewer is not available for this dataset.
Cannot get the config names for the dataset.
Error code:   ConfigNamesError
Exception:    RuntimeError
Message:      Dataset scripts are no longer supported, but found lion-mask2former.py
Traceback:    Traceback (most recent call last):
                File "/src/services/worker/src/worker/job_runners/dataset/config_names.py", line 66, in compute_config_names_response
                  config_names = get_dataset_config_names(
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/inspect.py", line 161, in get_dataset_config_names
                  dataset_module = dataset_module_factory(
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/load.py", line 1031, in dataset_module_factory
                  raise e1 from None
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/load.py", line 989, in dataset_module_factory
                  raise RuntimeError(f"Dataset scripts are no longer supported, but found {filename}")
              RuntimeError: Dataset scripts are no longer supported, but found lion-mask2former.py

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Textovic/lion-mask2former

Dataset Labels

['lion']

Number of Images

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

How to Use

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{
                            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
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