Thammasat University

manhole

Instance Segmentation

manhole Image Dataset

v5

2023-09-17 10:21pm

Generated on Sep 17, 2023

Dataset Split

Train Set 85%
3171Images
Valid Set 11%
402Images
Test Set 4%
161Images

Preprocessing

Auto-Orient: Applied
Resize: Stretch to 640x640
Modify Classes: 3 remapped, 1 dropped

Augmentations

Outputs per training example: 3
Flip: Horizontal
Rotation: Between -15° and +15°
Brightness: Between -50% and +50%
Exposure: Between -10% and +10%
Blur: Up to 1px
Noise: Up to 5% of pixels