Segmentation of the aorta using a temporal active contour model with regularisation scheduling

Research output: Journal Publications and ReviewsRGC 22 - Publication in policy or professional journal

4 Scopus Citations
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Detail(s)

Original languageEnglish
Pages (from-to)323-332
Journal / PublicationProceedings of SPIE - The International Society for Optical Engineering
Volume3034
Publication statusPublished - 1997

Conference

TitleMedical Imaging 1997: Image Processing
PlaceUnited States
CityNewport Beach, CA
Period25 February 1997

Abstract

This paper describes a method for automated assessment of the movement of the aorta from CT images using a new formulation of the active contour model to segment and track the aortic boundary and its movements through the temporal image sequence. The active contour model is capable of exploiting prior knowledge and posterior information of the image content, e.g. the anatomical shape of the aorta and the image gradient intensity of the aortic boundaries as well as physical constraint such as continuity of motion along the time dimension.

Research Area(s)

  • Cardiac distensibility, CT image, Regularisation scheduling, Segmentation, Temporal active contour model