Inspec keywords: automatic optical inspection; printed circuits; electronic engineering computing; neural nets; image classification

Other keywords: CNN-based reference comparison method; convolutional neural network; printed circuit board inspection; PCB bare board defect detection methods; PCB production process; bare PCB defect classification algorithm; reference comparison method; digital image processing; automatic optic inspection

Subjects: Computer vision and image processing techniques; Image recognition; Electronic engineering computing; Neural computing techniques; Printed circuits