Dataset Versions

v4

2023-04-09 10-23am - Preprocessing 3

Generated on Apr 9, 2023

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 87%
252Images
Valid Set 8%
23Images
Test Set 5%
14Images

Preprocessing

Auto-Orient: Applied
Resize: Stretch to 640x640
Auto-Adjust Contrast: Using Adaptive Equalization
Filter Null: Require at least 50% of images to contain annotations.

Augmentations

Outputs per training example: 3
Flip: Horizontal
Rotation: Between -30° and +30°
Shear: ±30° Horizontal, ±30° Vertical
Hue: Between -180° and +180°
Brightness: Between -35% and +35%
Exposure: Between -38% and +38%
Noise: Up to 5% of pixels