Adam Hobza

TFdataset

Object Detection

TFdataset Image Dataset

v4

velice_fajne

Generated on Feb 16, 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%
282Images
Valid Set 8%
27Images
Test Set 5%
15Images

Preprocessing

Auto-Orient: Applied
Resize: Stretch to 640x640
Auto-Adjust Contrast: Using Adaptive Equalization

Augmentations

Outputs per training example: 3
Hue: Between -91° and +91°
Brightness: Between -30% and +30%
Noise: Up to 6% of pixels
Cutout: 6 boxes with 17% size each
Bounding Box: Flip: Horizontal, Vertical
Bounding Box: Exposure: Between -25% and +25%