Dataset Versions

v9

Ball Detection v3.3

Generated on May 31, 2022

Popular Download Formats

Pascal VOC XML
Common XML annotation format for local data munging (pioneered by ImageNet).
PaliGemma
PaliGemma JSONL format used for fine-tuning PaliGemma, Google's open multimodal vision model.
CreateML JSON
CreateML JSON format is used with Apple's CreateML and Turi Create tools.
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Dataset Split

Train Set 88%
1751Images
Valid Set 8%
163Images
Test Set 4%
86Images

Preprocessing

Tile: 2 rows x 3 columns
Filter Null: Require at least 80% of images to contain annotations.

Augmentations

Outputs per training example: 3
Shear: ±15° Horizontal, ±15° Vertical
Brightness: Between -40% and +40%
Exposure: Between -10% and +10%
Noise: Up to 5% of pixels
Cutout: 5 boxes with 5% size each
Mosaic: Applied