Dataset Versions

v2

2023-02-03 5:03pm

Generated on Feb 3, 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.
Other Formats
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Dataset Split

Train Set 85%
251304Images
Valid Set 11%
33564Images
Test Set 4%
11912Images

Preprocessing

Auto-Orient: Applied
Isolate Objects: Applied
Resize: Stretch to 640x640
Tile: 2 rows x 2 columns
Modify Classes: 37 remapped, 0 dropped
Filter Null: Require at least 18% of images to contain annotations.

Augmentations

Outputs per training example: 2
Crop: 0% Minimum Zoom, 20% Maximum Zoom
Grayscale: Apply to 25% of images
Brightness: Between -25% and +25%
Noise: Up to 4% of pixels
Bounding Box: Flip: Horizontal, Vertical
Bounding Box: Rotation: Between -12° and +12°
Bounding Box: Blur: Up to 10px
Bounding Box: Noise: Up to 5% of pixels

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