Automatic detection of the macula in the retinal fundus image by detecting regions with low pixel intensity

N. M. Tan, D. W.K. Wong, J. Liu, W. J. Ng, Z. Zhang, J. H. Lim, Z. Tan, Y. Tang, H. Li, S. Lu, T. Y. Wong

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

22 Citations (Scopus)

Abstract

This paper proposes a method to detect the macula in the retinal fundus image automatically. The method makes use of the optic disc height obtained from the ARGALI to define the region of interest. Regions of dark spots are then detected by finding the coordinates with the lowest pixel intensity and determining the average pixel neighbourhood intensities. These regions are ranked to determine the region containing the macula. This algorithm was tested on 162 images, and an accuracy of 98.8% was achieved. The results are promising for further development and use of this method in AMD studies and physiology localization.

Original languageEnglish
Title of host publication2nd International Conference on Biomedical and Pharmaceutical Engineering, ICBPE 2009 - Conference Proceedings
DOIs
Publication statusPublished - 2009
Externally publishedYes
Event2nd International Conference on Biomedical and Pharmaceutical Engineering, ICBPE 2009 - Singapore, Singapore
Duration: 2 Dec 20094 Dec 2009

Publication series

Name2nd International Conference on Biomedical and Pharmaceutical Engineering, ICBPE 2009 - Conference Proceedings

Conference

Conference2nd International Conference on Biomedical and Pharmaceutical Engineering, ICBPE 2009
Country/TerritorySingapore
CitySingapore
Period2/12/094/12/09

ASJC Scopus subject areas

  • Biomedical Engineering
  • General Medicine

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