ChessPieceDetection

CBLV2

Object Detection

CBLV2 Image Dataset

v15

003

Generated on Mar 19, 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.
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Dataset Split

Train Set 85%
252Images
Valid Set 9%
26Images
Test Set 6%
18Images

Preprocessing

Auto-Orient: Applied
Resize: Stretch to 416x416
Auto-Adjust Contrast: Using Contrast Stretching
Grayscale: Applied

Augmentations

Outputs per training example: 3
Noise: Up to 5% of pixels
Cutout: 15 boxes with 3% size each
Bounding Box: Rotation: Between -15° and +15°