Sardar Vallabhbhai National Institute of Technology Surat

Sem

Object Detection

Sem Image Dataset

v2

2023-12-20 3:04am

Generated on Dec 19, 2023

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Pascal VOC XML
Common XML annotation format for local data munging (pioneered by ImageNet).
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Dataset Split

Train Set 88%
6492Images
Valid Set 8%
601Images
Test Set 4%
321Images

Preprocessing

Auto-Orient: Applied
Isolate Objects: Applied
Resize: Fit within 640x640
Auto-Adjust Contrast: Using Contrast Stretching
Filter Null: Require all images to contain annotations.

Augmentations

Outputs per training example: 3
90° Rotate: Clockwise, Counter-Clockwise, Upside Down
Rotation: Between -15° and +15°
Grayscale: Apply to 25% of images
Brightness: Between -25% and +25%
Bounding Box: Rotation: Between -25° and +25°
Bounding Box: Shear: ±15° Horizontal, ±15° Vertical
Bounding Box: Brightness: Between -25% and +25%
Bounding Box: Noise: Up to 5% of pixels