Engineering

Marble Sorter

Object Detection

Marble Sorter Image Dataset

v6

2023-05-10 11:48pm

Generated on May 11, 2023

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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.
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Dataset Split

Train Set 87%
492Images
Valid Set 8%
45Images
Test Set 5%
28Images

Preprocessing

Auto-Orient: Applied
Resize: Fill (with center crop) in 640x640

Augmentations

Outputs per training example: 3
Flip: Horizontal, Vertical
90° Rotate: Clockwise, Counter-Clockwise, Upside Down
Rotation: Between -26° and +26°
Shear: ±15° Horizontal, ±15° Vertical
Brightness: Between -5% and +5%
Exposure: Between -7% and +7%
Cutout: 14 boxes with 8% size each
Mosaic: Applied
Bounding Box: Crop: 0% Minimum Zoom, 6% Maximum Zoom
Bounding Box: Rotation: Between -5° and +5°