Preprint
Sep 2026
Robust Online Aero-Engine Blade Defect Detection via Dual-Alignment Test-Time Adaptation
Reliable visual inspection is essential for quality assurance in aero-engine blade manufacturing, where defect appearance may vary across production lines, imaging conditions, blade poses, and surface backgrounds. Such domain shifts cause a mismatch between training and deployment data and degrade the reliability of de...
Zhao-Yang Wang, Hai-Yong Chen, Dong-Ying Li et al.
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