Client G · Inspection & damage assessment
50,000 facade annotations a week for building condition assessments
Defect annotation on building imagery in CVAT, with a webhook loop between annotators and reviewers.
The challenge
Client G assesses building condition from images. It needed 4,000 to 5,000 images and 50,000 to 60,000 annotations a week, consistent enough to train a reliable defect model.
What we did
We wrote the annotation protocol with Client G, set up CVAT for speed, and connected annotators and reviewers through webhooks so issues were found and fixed fast.
Results
Weekly volume was handled in full.
Client G reported 25% faster assessments and a 12% improvement in defect detection accuracy.

