Thammasat University

manhole

Instance Segmentation

manhole Image Dataset

v4

2023-09-12 6:51pm

Generated on Sep 12, 2023

Dataset Split

Train Set 82%
2682Images
Valid Set 14%
442Images
Test Set 4%
146Images

Preprocessing

Auto-Orient: Applied
Resize: Stretch to 640x640
Modify Classes: 3 remapped, 0 dropped

Augmentations

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