hwang68@syr.edu

2021-12-18 v3

Object Detection

2021-12-18 v3 Image Dataset

v4

2021-12-20 2:29pm

Generated on Dec 20, 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 82%
17280Images
Valid Set 12%
2544Images
Test Set 6%
1280Images

Preprocessing

Auto-Orient: Applied
Resize: Stretch to 416x416
Auto-Adjust Contrast: Using Adaptive Equalization
Tile: 4 rows x 4 columns
Filter Null: Require at least 5% of images to contain annotations.

Augmentations

Outputs per training example: 3
Flip: Horizontal, Vertical
Crop: 0% Minimum Zoom, 31% Maximum Zoom
Hue: Between -36° and +36°
Saturation: Between -25% and +25%
Brightness: Between -25% and +25%
Exposure: Between -25% and +25%
Blur: Up to 0.25px
broken-rail-road-and-plants
501 images
Rail-Track-data
501 images
group-of-annotation
501 images
group-of-annotation
501 images