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» Image Statistics and Anisotropic Diffusion
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ICIP
2004
IEEE
15 years 11 months ago
A partial differential equation approach to image zoom
We propose a new model for zooming digital image. This model, driven by a partial differential equation, will balance between linear zooming on homogenous zones to anisotropic dif...
Abdelmounim Belahmidi, Frederic Guichard
MICCAI
2005
Springer
15 years 10 months ago
A Hamilton-Jacobi-Bellman Approach to High Angular Resolution Diffusion Tractography
Abstract. This paper describes a new framework for white matter tractography in high angular resolution diffusion data. A direction-dependent local cost is defined based on the dif...
Eric Pichon, Carl-Fredrik Westin, Allen Tannenbaum
SCALESPACE
2009
Springer
15 years 4 months ago
PDE-Driven Adaptive Morphology for Matrix Fields
Matrix fields are important in many applications since they are the adequate means to describe anisotropic behaviour in image processing models and physical measurements. A promin...
Bernhard Burgeth, Michael Breuß, Luis Pizarr...
BILDMED
2008
176views Algorithms» more  BILDMED 2008»
14 years 11 months ago
Edge-Preserving Denoising for Segmentation in CT-images
In the clinical environment the segmentation of organs is an increasingly important application and used, for example, to restrict the perfusion analysis to a certain organ. In ord...
Eva Eibenberger, Anja Borsdorf, Andreas Wimmer, Jo...
83
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ICPR
2006
IEEE
15 years 10 months ago
Adaptive variational sinogram interpolation of sparsely sampled CT data
We present various kinds of variational PDE based methods to interpolate missing sinogram data for tomographic image reconstruction. Using the observed sinogram data we inpaint th...
Harald Köstler, Marcus Prümmer, Ulrich R...