[PDF][PDF] A primal-dual projected gradient algorithm for efficient Beltrami regularization
Inverse problems in imaging and computer vision are typically addressed as data-fidelity
optimization problems, where dataregularizers such as H1 or TV (total variation) are …
optimization problems, where dataregularizers such as H1 or TV (total variation) are …
Polyakov action minimization for efficient color image processing
Abstract The Laplace-Beltrami operator is an extension of the Laplacian from flat domains to
curved manifolds. It was proven to be useful for color image processing as it models a …
curved manifolds. It was proven to be useful for color image processing as it models a …
On semi-implicit splitting schemes for the Beltrami color image filtering
The Beltrami flow is an efficient nonlinear filter, that was shown to be effective for color
image processing. The corresponding anisotropic diffusion operator strongly couples the …
image processing. The corresponding anisotropic diffusion operator strongly couples the …
Fast geodesic active fields for image registration based on splitting and augmented Lagrangian approaches
In this paper, we present an efficient numerical scheme for the recently introduced geodesic
active fields (GAF) framework for geometric image registration. This framework considers the …
active fields (GAF) framework for geometric image registration. This framework considers the …
[PDF][PDF] Augmented Lagrangian for Polyakov Action Minimization in Color Images
Variational, nonlinear diffusion filters have been extensively used for different image
processing tasks. While many of them are tuned towards greyscale images, a small portion …
processing tasks. While many of them are tuned towards greyscale images, a small portion …
Beltrami flow in Hilbert space with applications to image denoising
Z Liang, Y Li - Journal of Electronic Imaging, 2012 - spiedigitallibrary.org
The Beltrami flow is an effective tool for dealing with images in many image-processing
tasks. However, the important issue of how to set a proper embedding space is not solved in …
tasks. However, the important issue of how to set a proper embedding space is not solved in …
Advanced Reconstruction Techniques in Free-Breathing Multi-Contrast High-Resolution Cardiac Magnetic Resonance Imaging
A Bustin - 2017 - mediatum.ub.tum.de
Cardiovascular magnetic resonance (CMR) imaging is a valuable tool for high-resolution
myocardial structure function and tissue assessment, providing essential information for …
myocardial structure function and tissue assessment, providing essential information for …