An image registration technique to enhance PCB inspection algorithms with real images

Ismail Ibrahim, Syed Abdul Rahman Syed Abu Bakar, Musa Mohd Mokji, Kamal Khalil, Zulkifli Md Yusof, Jameel Abdulla Ahmed Mukred, Mohd Saberi Mohamad, Zuwairie Ibrahim

Research output: Contribution to journalArticlepeer-review

1 Citation (Scopus)

Abstract

It is well known that real PCD image inspection based on referential approaches faces misalignment problems in detecting defects between a template image and a defective image. Hence, a reliable image registration technique is needed to align these two images perfectly. Hence, a registration technique which incorporates affine transformation and bi-cubic interpolation has been proposed. Experimental results have shown that this registration technique is suitable to be employed to obtain well-aligned defective images before detection algorithm takes place in PCD inspection.

Original languageEnglish
Pages (from-to)717-722
Number of pages6
JournalICIC Express Letters
Volume6
Issue number3
Publication statusPublished - Mar 2012
Externally publishedYes

Keywords

  • Printed circuit boards. image registration. affine transformation. bi-cubic interpolation. defect detection

ASJC Scopus subject areas

  • Control and Systems Engineering
  • General Computer Science

Fingerprint

Dive into the research topics of 'An image registration technique to enhance PCB inspection algorithms with real images'. Together they form a unique fingerprint.

Cite this