Ingela Nyström's Early Career Research

Collaboration partners:

• Professor Gunilla Borgefors
  Centre for Image Analysis
• Dr. Gabriella Sanniti di Baja
  Istituto di Cibernetica, National Research Council of Italy (CNR), Pozzuoli (Napoli), Italy
  Dr. Sanniti di Baja promoted as honorary doctor at Uppsala University, 2002
• Professor Örjan Smedby
  Dept. of Radiology, University Hospital, Linköping
• Dr. Stina Svensson
  Centre for Image Analysis
• Professor Jayaram K. Udupa
  Medical Image Processing Group, Dept. of Radiology, University of Pennsylvania, Philadelphia, USA

Projects:

• Area of and Volume Enclosed by Digital and Triangulated Surfaces

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• Skeletonization applied to magnetic resonance angiography images.
  Left: Maximum intensity projection of an MRA image of the arteries of the pelvis.
  Right: The corresponding (pruned) curve skeleton of the segmented blood vessels.

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• Reducing objects to "skeletons" in the process of quantifying its shape.
  Toriwaki/Katada hand.

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• Filling concavities for quantifying the shape of an object.

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• Different applications for the distance transform.
  Above the 3-4-5 sphere.