A second order nonsmooth variational model for restoring manifold-valued images

M Bacák, R Bergmann, G Steidl, A Weinmann - SIAM Journal on Scientific …, 2016 - SIAM
We introduce a new nonsmooth variational model for the restoration of manifold-valued data
which includes second order differences in the regularization term. While such models were …

[图书][B] Advances in imaging and electron physics

PW Hawkes - 2004 - books.google.com
* A special volume devoted principally to therole of the late Sir Charles Oatley in the
development of the scanning electron microscopeings* It contains historical articles and …

Restoration of manifold-valued images by half-quadratic minimization

R Bergmann, RH Chan, R Hielscher, J Persch… - arXiv preprint arXiv …, 2015 - arxiv.org
The paper addresses the generalization of the half-quadratic minimization method for the
restoration of images having values in a complete Riemannian manifold. We recall the half …

Toward digital staining using imaging mass spectrometry and random forests

M Hanselmann, U Kothe, M Kirchner… - Journal of proteome …, 2009 - ACS Publications
We show on imaging mass spectrometry (IMS) data that the Random Forest classifier can be
used for automated tissue classification and that it results in predictions with high …

A parallel Douglas–Rachford algorithm for minimizing ROF-like functionals on images with values in symmetric Hadamard manifolds

R Bergmann, J Persch, G Steidl - SIAM Journal on Imaging Sciences, 2016 - SIAM
We are interested in restoring images having values in a symmetric Hadamard manifold by
minimizing a functional with a quadratic data term and a total variation--like regularizing …

Ensemble of piecewise FDA based on spatial histograms of local (Gabor) binary patterns for face recognition

S Shan, W Zhang, Y Su, X Chen… - … Conference on Pattern …, 2006 - ieeexplore.ieee.org
Spatial histogram* of Local Binary Pattern (LBP) and Local Gabor Binary Pattern (LGBP) has
been successfully applied to face recognition and achieved state-of-the-art performance …

Median and related local filters for tensor-valued images

M Welk, J Weickert, F Becker, C Schnörr, C Feddern… - Signal Processing, 2007 - Elsevier
We develop a concept for the median filtering of tensor data. The main part of this concept is
the definition of median for symmetric matrices. This definition is based on the minimisation …

DT-MRI segmentation using graph cuts

YT Weldeselassie, G Hamarneh - Medical Imaging 2007 …, 2007 - spiedigitallibrary.org
An important problem in medical image analysis is the segmentation of anatomical regions
of interest. Once regions of interest are segmented, one can extract shape, appearance, and …

Bilateral filtering of diffusion tensor magnetic resonance images

G Hamarneh, J Hradsky - IEEE Transactions on Image …, 2007 - ieeexplore.ieee.org
We extend the well-known scalar image bilateral filtering technique to diffusion tensor
magnetic resonance images (DTMRI). The scalar version of bilateral image filtering is …

Manifold-valued image generation with wasserstein generative adversarial nets

Z Huang, J Wu, L Van Gool - Proceedings of the AAAI conference on …, 2019 - aaai.org
Generative modeling over natural images is one of the most fundamental machine learning
problems. However, few modern generative models, including Wasserstein Generative …