Sciweavers

BILDMED
2009
251views Algorithms» more  BILDMED 2009»
13 years 5 months ago
Probabilistic Tracking and Model-Based Segmentation of 3D Tubular Structures
Abstract. We introduce a new approach for tracking-based segmentation of 3D tubular structures. The approach is based on a novel combination of a 3D cylindrical intensity model and...
Stefan Wörz, William J. Godinez, Karl Rohr
BILDMED
2009
162views Algorithms» more  BILDMED 2009»
13 years 5 months ago
Extracting a Purely Non-rigid Deformation Field of a Single Structure
During endovascular aortic repair (EVAR) treatment, the aortic shape is subject to severe deformation that is imposed by medical instruments such as guide wires, catheters, and the...
Stefanie Demirci, Frode Manstad-Hulaas, Nassir Nav...
BILDMED
2009
135views Algorithms» more  BILDMED 2009»
13 years 5 months ago
High Quality Image Magnification Using Cross-Scale Self-Similarity
In medical imaging there is a frequent need to magnify a certain region of interest (ROI) of an image. However many modalities suffer from severe noise and traditional upscaling me...
André Gooßen, Arne Ehlers, Thomas Pra...
BILDMED
2009
116views Algorithms» more  BILDMED 2009»
13 years 5 months ago
Structure Size Enhanced Histogram
Direct volume visualization requires the definition of transfer functions (TFs) for the assignment of opacity and color. Multi-dimensional TFs are based on at least two image prope...
Stefan Wesarg, Matthias Kirschner
BILDMED
2009
150views Algorithms» more  BILDMED 2009»
13 years 5 months ago
Semi-automatic Epileptic Hot Spot Detection in ECD brain SPECT images
A method is proposed to process ECD brain SPECT images representing epileptic hot spots inside the brain. For validation 35 ictal interictal patient image data were processed. The ...
Laszlo Papp, Maaz Zuhayra, Eberhard Henze
BILDMED
2009
160views Algorithms» more  BILDMED 2009»
13 years 5 months ago
A Scale-Space Approach for Image Registration of Vessel Structures
Abstract. We present a multi-scale approach for non-rigid image registration of tubular tree-like structures such as vessels. Therefore, we consider a Gaussian and a combined morph...
Stefan Heldmann, Nils Papenberg
BILDMED
2009
110views Algorithms» more  BILDMED 2009»
13 years 5 months ago
Segmentierung des Femurs aus MRT-Daten mit Shape-Based Level-Sets
Claudia Dekomien, Martin Busch, Wolfram Teske, Sus...
BILDMED
2009
207views Algorithms» more  BILDMED 2009»
13 years 5 months ago
Polyp Segmentation in NBI Colonoscopy
Endoscopic screening of the colon (colonoscopy) is performed to prevent cancer and to support therapy. During intervention colon polyps are located, inspected and, if need be, remo...
Sebastian Gross, Manuel Kennel, Thomas Stehle, Jon...