Project OcVit Dataset

v1

2023-08-23 6:02pm

Generated on Aug 23, 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.
CreateML JSON
CreateML JSON format is used with Apple's CreateML and Turi Create tools.
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Dataset Split

Train Set 89%
2049Images
Valid Set 8%
185Images
Test Set 3%
63Images

Preprocessing

Auto-Orient: Applied
Resize: Stretch to 640x640
Auto-Adjust Contrast: Using Contrast Stretching
Grayscale: Applied

Augmentations

Outputs per training example: 3
Flip: Horizontal, Vertical
Shear: ±27° Horizontal, ±26° Vertical
Grayscale: Apply to 100% of images
Brightness: Between -21% and +21%
Blur: Up to 2px
Noise: Up to 5% of pixels
Mosaic: Applied
Bounding Box: Crop: 0% Minimum Zoom, 60% Maximum Zoom
Bounding Box: Exposure: Between -21% and +21%
Bounding Box: Blur: Up to 1.75px

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