Two graph theory based methods for identifying the pectoral muscle in mammograms

Fei Ma, Mariusz Bajger, John P. Slavotinek, Murk J. Bottema*

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

78 Citations (Scopus)

Abstract

Two image segmentation methods based on graph theory are used in conjunction with active contours to segment the pectoral muscle in screening mammograms. One method is based on adaptive pyramids (AP) and the other is based on minimum spanning trees (MST). The algorithms are tested on a public data set of mammograms and results are compared with previously reported methods. In 80% of the images, the boundary of the segmented regions has average error less than 2 mm. In 82 of 84 images, the boundary of the pectoral muscle found by the AP algorithm has average error less than 5 mm.

Original languageEnglish
Pages (from-to)2592-2602
Number of pages11
JournalPattern Recognition
Volume40
Issue number9
DOIs
Publication statusPublished - Sept 2007
Externally publishedYes

Keywords

  • Adaptive pyramid
  • Computer-aided diagnosis
  • Mammography
  • Minimum spanning tree
  • Pectoral muscle
  • Segmentation

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