Novelty detection on metallic surfaces by GMM learning in Gabor space

Yigitcan Savran*, Bilge Gunsel

*Corresponding author for this work

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

3 Citations (Scopus)

Abstract

Defect detection on painted metallic surfaces is a challenging task in inspection due to the varying illuminative and reflective structure of the surface. This paper proposes a novelty detection scheme that models the defect-free surfaces by using Gaussian Mixture Models (GMMs) trained in Gabor space. It is shown that training using the texture representations obtained by Gabor filtering takes the advantage of multiscale analysis while reducing the computational complexity. Test results reported on defected metallic surfaces including pinhole, crater, hav, dust, scratch, and mound type of abnormalities demonstrate the superiority of developed integrated system with respect to the stand alone Gabor filtering as well as the spatial domain GMM classification.

Original languageEnglish
Title of host publicationImage Analysis and Recognition - 7th International Conference, ICIAR 2010, Proceedings
Pages325-334
Number of pages10
EditionPART 2
DOIs
Publication statusPublished - 2010
Event7th International Conference on Image Analysis and Recognition, ICIAR 2010 - Povoa de Varzim, Portugal
Duration: 21 Jun 201023 Jun 2010

Publication series

NameLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
NumberPART 2
Volume6112 LNCS
ISSN (Print)0302-9743
ISSN (Electronic)1611-3349

Conference

Conference7th International Conference on Image Analysis and Recognition, ICIAR 2010
Country/TerritoryPortugal
CityPovoa de Varzim
Period21/06/1023/06/10

Keywords

  • Gabor Filters
  • Gaussian Mixtures
  • Novelty Detection

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