FDDNet: A Fine-grained Detection Network for PCB Defects

Hao Li, Di Hua Zhai*, Shiqi Zhao, Jun Liao, Yuanqing Xia

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

2 Citations (Scopus)

Abstract

Defect detection is extremely important to improve the quality of PCB production. Although defect detection using traditional methods has achieved good results, a large number of false detections and missed detections cannot be avoided. In response to solve this problems, we propose a fine-grained defect detection network (FDDNet) model to improve the detection performance of PCB defects. This model increases the dimension of spatial context features in PCB defect detection to fuse multi-scale features, which helps the model to deal with more complex scenes. To facilitate the efficiency of feature fusion, we propose an improved channel attention module to enhance the learning efficiency of the network for effective features. To cooperate with the multiplexing of multi-scale feature maps in the backbone network, we propose a module capable of enhancing image recognition to extract pure shallow information. Finally, the experimental results on the PCB defect dataset show that the proposed method can achieve a mAP50 index of 97.32%.

Original languageEnglish
Title of host publicationProceedings - 2022 37th Youth Academic Annual Conference of Chinese Association of Automation, YAC 2022
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages192-197
Number of pages6
ISBN (Electronic)9781665465366
DOIs
Publication statusPublished - 2022
Event37th Youth Academic Annual Conference of Chinese Association of Automation, YAC 2022 - Beijing, China
Duration: 19 Nov 202220 Nov 2022

Publication series

NameProceedings - 2022 37th Youth Academic Annual Conference of Chinese Association of Automation, YAC 2022

Conference

Conference37th Youth Academic Annual Conference of Chinese Association of Automation, YAC 2022
Country/TerritoryChina
CityBeijing
Period19/11/2220/11/22

Keywords

  • PCB defect detection
  • deep learning
  • global spatial context
  • multi-dimensional attention

Fingerprint

Dive into the research topics of 'FDDNet: A Fine-grained Detection Network for PCB Defects'. Together they form a unique fingerprint.

Cite this