hwang68@syr.edu

2021-12-18 v3

Object Detection

2021-12-18 v3 Image Dataset

v8

2021-12-21 null95

Generated on Dec 21, 2021

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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 83%
994Images
Valid Set 11%
131Images
Test Set 6%
73Images

Preprocessing

Auto-Orient: Applied
Resize: Stretch to 416x416
Filter Null: Require at least 95% of images to contain annotations.

Augmentations

Outputs per training example: 3
Flip: Horizontal, Vertical
90° Rotate: Clockwise, Counter-Clockwise, Upside Down
Crop: 0% Minimum Zoom, 31% Maximum Zoom
Rotation: Between -15° and +15°
Hue: Between -36° and +36°
Saturation: Between -25% and +25%
Brightness: Between -25% and +25%
Blur: Up to 1px
Noise: Up to 5% of pixels
Cutout: 3 boxes with 10% size each
Bounding Box: Flip: Horizontal, Vertical
Bounding Box: 90° Rotate: Clockwise, Counter-Clockwise, Upside Down
Bounding Box: Blur: Up to 2px
broken-rail-road-and-plants
501 images
Rail-Track-data
501 images
group-of-annotation
501 images
group-of-annotation
501 images