Anomaly detection for X-ray of PCB & IC images

This project investigates the use of deep learning models for defect detection in printed circuit boards and integrated circuits using YOLOv9. We developed a customized neural network model that take binary mask images and identifies defects in each image. The methodology included converting the dat...

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Bibliographic Details
Main Author: Heng, Daryl Ew-Jynn
Other Authors: Wen Bihan
Format: Final Year Project
Language:English
Published: Nanyang Technological University 2024
Subjects:
Online Access:https://hdl.handle.net/10356/177102
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Institution: Nanyang Technological University
Language: English
Description
Summary:This project investigates the use of deep learning models for defect detection in printed circuit boards and integrated circuits using YOLOv9. We developed a customized neural network model that take binary mask images and identifies defects in each image. The methodology included converting the data annotations to fit YOLOv9’s format, improving model accuracy by selecting appropriate confidence threshold. Results from experiments indicated an improvement in detection precision, reducing false predictions. The study shows that deep learning techniques can be effectively used to improve printed circuit boards and integrated circuits quality control. This work has broad implications for automated manufacturing processes, highlighting the potential for deep learning to improve industrial quality assurance practices.