Hasnaa Bennis

Traffic-lights

Object Detection

Traffic-lights Image Dataset

v4

green-red-yellow-stop-2

Generated on Jan 13, 2022

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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
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Dataset Split

Train Set 87%
10396Images
Valid Set 8%
1011Images
Test Set 5%
549Images

Preprocessing

Auto-Orient: Applied
Isolate Objects: Applied
Static Crop: 25-75% Horizontal Region, 25-75% Vertical Region
Resize: Stretch to 416x416
Modify Classes: 9 remapped, 56 dropped
Filter Null: Require all images to contain annotations.

Augmentations

Outputs per training example: 2
Crop: 0% Minimum Zoom, 20% Maximum Zoom
Saturation: Between -25% and +25%
Brightness: Between -19% and +19%
Noise: Up to 5% of pixels
Cutout: 3 boxes with 10% size each