Njord

Simulation Buoys

Object Detection

Simulation Buoys Image Dataset

v31

CS cardinals only

Generated on Jun 20, 2024

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 96%
3472Images
Valid Set 2%
72Images
Test Set 2%
66Images

Preprocessing

Resize: Stretch to 416x416
Auto-Adjust Contrast: Using Contrast Stretching
Modify Classes: 0 remapped, 2 dropped
Filter Null: Require all images to contain annotations.

Augmentations

Outputs per training example: 16
Flip: Horizontal
Crop: 15% Minimum Zoom, 50% Maximum Zoom
Saturation: Between -15% and +15%
Brightness: Between 0% and +30%
Exposure: Between -10% and +10%