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ICIP
2009
IEEE
16 years 5 months ago
Discrete Curvature Calculation For Fast Level Set Segmentation
Fast level set methods replace continuous PDEs by a discrete formulation, improving the execution times. The regularization in fast level set methods was so far handled indirectly...
135
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MICCAI
2002
Springer
16 years 5 months ago
Brownian Warps: A Least Committed Prior for Non-rigid Registration
Non-rigid registration requires a smoothness or regularization term for making the warp field regular. Standard models in use here include b-splines and thin plate splines. In thi...
Mads Nielsen, Peter Johansen, Andrew D. Jackson, B...
MICCAI
2005
Springer
16 years 5 months ago
Harmonic Skeleton Guided Evaluation of Stenoses in Human Coronary Arteries
This paper presents a novel approach that three-dimensionally visualizes and evaluates stenoses in human coronary arteries by using harmonic skeletons. A harmonic skeleton is the c...
Yan Yang, Lei Zhu, Steven Haker, Allen Tannenbaum,...
ISBI
2004
IEEE
16 years 5 months ago
A Fast Fully 4D Incremental Gradient Reconstruction Algorithm for List Mode PET Data
We present a fully four-dimensional, globally convergent, incremental gradient algorithm to estimate the continuous-time tracer density from list mode positron emission tomography...
Quanzheng Li, Evren Asma, Richard M. Leahy
ISBI
2004
IEEE
16 years 5 months ago
Wavelet-Based fMRI Statistical Analysis and Spatial Interpretation: A Unifying Approach
Wavelet-based statistical analysis methods for fMRI are able to detect brain activity without smoothing the data. Typically, the statistical inference is performed in the wavelet ...
Dimitri Van De Ville, Thierry Blu, Michael Unser