Dataset Versions

v9

2022-08-15 contrast

Generated on Aug 15, 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.
Other Formats
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Dataset Split

Train Set 86%
185Images
Valid Set 8%
18Images
Test Set 6%
12Images

Preprocessing

Auto-Orient: Applied
Static Crop: 21-83% Horizontal Region, 0-33% Vertical Region
Resize: Fit within 1280x1280
Auto-Adjust Contrast: Using Histogram Equalization
Grayscale: Applied
Filter Null: Require at least 90% of images to contain annotations.

Augmentations

Outputs per training example: 3
Brightness: Between 0% and +30%
Exposure: Between -6% and +6%

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