End-to-end AI inspection pipeline for underground gas valve wells. Detect 4 valve types, identify 6 anomaly classes (corrosion, cracks, water damage, coating damage, fog), and generate health scores โ across 861,000+ inspection photos. Available in PyTorch, ONNX, CoreML, and TorchScript formats.
3 AI models working together: valve detection + anomaly detection + anomaly classification = health score
From 30 labeled images to 92.95% accuracy โ without paying for annotations
Key Insight: R9 added more data but hurt performance due to noisy labels. R10 filtered to high-confidence labels only โ +6.9% mAP50 improvement.
AI-powered defect identification across 861,000+ underground valve well inspection photos