Anomaly Detection for Solder Joints Using β-VAE

F Ulger, SE Yuksel, A Yilmaz - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In the assembly process of printed circuit boards (PCBs), most of the errors are caused by
solder joints in surface mount devices (SMDs). In the literature, traditional feature extraction …

Solder joint inspection on printed circuit boards: A survey and a dataset

F Ulger, SE Yuksel, A Yilmaz… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Surface mount technology (SMT) is a procedure for mounting electronic components to the
surface of printed circuit boards (PCBs). Although the SMT procedure is more reliable than …

PCBSSD: Self-supervised symmetry-aware detector for PCB displacement and orientation inspection

J Li, F Da, Y Yu - Measurement, 2025 - Elsevier
Component displacement or orientation frequently impacts the electrical properties of high-
density printed circuit boards (PCB), while current methods heavily depend on supervised …

Visual detection of screen defects in occlusion and missing scenes.

YIN Dongfu, DU Mingchen… - Journal of …, 2023 - search.ebscohost.com
To improve the intelligent level and solve the difficult problem of defect detection in complex
scenarios, a visual detection system for screen defects in occluded and missing scenes is …