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tutorial 1

Object Detection

tutorial 1 Image Dataset

v2

2024-06-17 2:38pm

Generated on Jun 17, 2024

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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 72%
219Images
Valid Set 17%
53Images
Test Set 11%
32Images

Preprocessing

Auto-Orient: Applied
Static Crop: 69-86% Horizontal Region, 4-75% Vertical Region
Resize: Stretch to 640x640
Grayscale: Applied

Augmentations

Outputs per training example: 3
90° Rotate: Clockwise, Counter-Clockwise
Rotation: Between -15° and +15°
Saturation: Between -25% and +25%
Noise: Up to 0.1% of pixels
Cutout: 3 boxes with 10% size each
Mosaic: Applied
Bounding Box: 90° Rotate: Clockwise, Counter-Clockwise
Bounding Box: Crop: 9% Minimum Zoom, 41% Maximum Zoom
PB1
person
68 images
cs
cs2
drop
343 images
PB2
person
68 images
PB3
person
68 images
123
123
pms
524 images