battery-hub

Battery CT defect screening

joonki

Trained on experimental data

Battery CT defect screening

Ultralytics models that screen battery CT images for internal defects (porosity and resin overflow in module pouches, porosity in cells, swelling), tuned for recall to prevent in-flight fires.

Model details

Architecture
Ultralytics detection, segmentation and classification models; 5-fold ensemble for swelling
Input
CT images (224–640 px)
Output
Defect boxes and masks (porosity, resin overflow), swelling class
Training data
Experimental
Trained on
AI-Hub 103 battery defect images (CT only)
Uncertainty
Not reported
Physics constraints
None
License
mit