Sciweavers

ISBI
2007
IEEE
13 years 10 months ago
N-Sift: N-Dimensional Scale Invariant Feature Transform for Matching Medical Images
We present a fully automated multimodal medical image matching technique. Our method extends the concepts used in the computer vision SIFT technique for extracting and matching di...
Warren Cheung, Ghassan Hamarneh
ISBI
2007
IEEE
13 years 10 months ago
Quantification and Visualization of Localized and Intuitive Shape Variability Using a Novel Medial-Based Shape Representation
Quantification and visualization of anatomical shape variability in different populations is essential for diagnosis and tracking progression of diseases. We present a new 3D med...
Ghassan Hamarneh, Aaron D. Ward, Richard Frank
ISVC
2009
Springer
13 years 11 months ago
Optimal Weights for Convex Functionals in Medical Image Segmentation
Energy functional minimization is a popular technique for medical image segmentation. The segmentation must be initialized, weights for competing terms of an energy functional must...
Chris McIntosh, Ghassan Hamarneh
ISVC
2009
Springer
13 years 11 months ago
Adaptive Contextual Energy Parameterization for Automated Image Segmentation
Image segmentation techniques are predominately based on parameter-laden optimization processes. The segmentation objective function traditionally involves parameters (i.e. weights...
Josna Rao, Ghassan Hamarneh, Rafeef Abugharbieh
CVPR
2010
IEEE
14 years 23 days ago
Vessel Scale Selection using MRF Optimization
Many feature detection algorithms rely on the choice of scale. In this paper, we complement standard scaleselection algorithms with spatial regularization. To this end, we formula...
Hengameh Mirzaalian, Ghassan Hamarneh