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Level set algorithms comparison for multi-slice CT left ventricle segmentation

  • Ruben Medina
  • , Alexandra La Cruz
  • , Andrés Ordoñes
  • , Daniel Pesántez
  • , Villie Morocho
  • , Pablo Vanegas
  • Universidad de Cuenca

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

4 Scopus citations

Abstract

The comparison of several Level Set algorithms is performed with respect to 2D left ventricle segmentation in Multi-Slice CT images. Five algorithms are compared by calculating the Dice coefficient between the resulting segmentation contour and a reference contour traced by a cardiologist. The algorithms are also tested on images contaminated with Gaussian noise for several values of PSNR. Additionally an algorithm for providing the initialization shape is proposed. This algorithm is based on a combination of mathematical morphology tools with watershed and region growing algorithms. Results on the set of test images are promising and suggest the extension to 3{D MSCT database segmentation.

Original languageEnglish
Title of host publication11th International Symposium on Medical Information Processing and Analysis
EditorsJuan D. Garcia-Arteaga, Jorge Brieva, Natasha Lepore, Eduardo Romero
PublisherSPIE
ISBN (Electronic)9781628419160
DOIs
StatePublished - 2015
Event11th International Symposium on Medical Information Processing and Analysis, SIPAIM 2015 - Cuenca, Ecuador
Duration: 17 Nov 201519 Nov 2015

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume9681
ISSN (Print)0277-786X
ISSN (Electronic)1996-756X

Conference

Conference11th International Symposium on Medical Information Processing and Analysis, SIPAIM 2015
Country/TerritoryEcuador
CityCuenca
Period17/11/1519/11/15

Keywords

  • Image processing
  • Level Sets
  • cardiac segmentation
  • multi-slice computerized tomography

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