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ISBI
2006
IEEE
16 years 5 months ago
Thick slice interpolation using reverse anisotropic diffusion to reduce partial volume effect
We are investigating methods to reduce partial volume effect (PVE) in medical images acquired as a series of thick slices, in particular Magnetic Resonance Imaging (MRI) of the hu...
Olivier Salvado, David L. Wilson
ISBI
2007
IEEE
15 years 10 months ago
A Gradually Unmasking Method for Limited Data Tomography
In limited data tomography, with applications such as electron microscopy, medical imaging, industrial non-destructive testing, etc., the scanning views are within an angular rang...
Hstau Y. Liao
IPMI
2007
Springer
16 years 5 months ago
Geometry Driven Volumetric Registration
In this paper, we propose a novel method for the registration of volumetric images of the brain that attempts to maximize the overlap of cortical folds. In order to achieve this, r...
Gheorghe Postelnicu, Lilla Zöllei, Rahul Desi...
MICCAI
2001
Springer
15 years 8 months ago
Exploiting Voxel Correlation for Automated MRI Bias Field Correction by Conditional Entropy Minimization
Abstract. An unsupervised model-based strategy for bias field correction is proposed. We assume that information (in the sense of the information theory) in the corrupted image is...
Eduardo Solanas, Jean-Philippe Thiran
ISBI
2004
IEEE
16 years 5 months ago
Alternating Minimization Algorithm for Dual Energy X-ray CT
We present a method for obtaining quantitative images from dual energy X-ray CT measurements. We adopt a statistical model for the data and reconstruct images by maximizing the lo...
Joseph A. O'Sullivan, Jasenka Benac, Jeffrey F. Wi...