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unilogo Universität Stuttgart
 

Institute of Computer-aided Product Development Systems

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Master Thesis

Evaluation and implementation of segmentation methods on medical image processing

In the context of digital mammography, mammographic breast density is the fraction of image occupied by radiographically dense tissue (glandular tissue). Many authors have already developed methods to estimate the percentage of glandular tissue but from a 2D point of view. Considering density measurement as a two-dimensional problem considers only a part of a three-dimensional phenomenon.

In order to calculate the ratio glandular_thickness/fat_thickness in a mammographic image, calculations are applied on each interesting pixel. Before doing this calculation the image should be segmented into interesting and not interesting pixels.

The objective of this Master Thesis is to find and implement a method of image-segmentation applied on digital mammograms.

The project can be held in English or German.

Main goals

  • Planning of the project
  • Understanding the semantic meaning of the pixels
  • Understanding of the most important contents of the DICOM standard
  • Study and evaluation of different methods of segmentation
  • Implementation of at least one of best methods
  • Error estimation
  • Documentation of the project

 

Bearbeiter: Mr. Juan José Muñoz Leal

Projektkoordinator: M.Sc. Constanza Lampasona

Prüfer: Prof. Dr. D. Roller

Zeitraum: 18.04.2005 - 17.10. 2005