Fenchel Duality and a Separation Theorem on Hadamard Manifolds

Priors with Coupled First and Second Order Differences for Manifold-Valued Image Processing

(2018) Ronny Bergmann et al.   JOURNAL OF MATHEMATICAL IMAGING AND VISION

Restoration of manifold-valued images by half-quadratic minimization

(2016) Gabriele Steidl et al.   Inverse Problems and Imaging

A Parallel Douglas–Rachford Algorithm for Minimizing ROF-like Functionals on Images with Values in Symmetric Hadamard Manifolds

(2016) Ronny Bergmann et al.   SIAM Journal on Imaging Sciences

A Second Order Nonsmooth Variational Model for Restoring Manifold-Valued Images

(2016) Miroslav Bačák et al.   SIAM JOURNAL ON SCIENTIFIC COMPUTING

A primal–dual hybrid gradient method for nonlinear operators with applications to MRI

(2014) Tuomo Valkonen   INVERSE PROBLEMS

Total Variation Regularization for Manifold-Valued Data

(2014) Andreas Weinmann et al.   SIAM Journal on Imaging Sciences

Low-Rank Matrix Completion by Riemannian Optimization

(2013) Bart Vandereycken   SIAM JOURNAL ON OPTIMIZATION

Geodesic Convexity and Covariance Estimation

(2012) A. Wiesel   IEEE TRANSACTIONS ON SIGNAL PROCESSING

A First-Order Primal-Dual Algorithm for Convex Problems with Applications to Imaging

(2010) Antonin Chambolle et al.   JOURNAL OF MATHEMATICAL IMAGING AND VISION

Duality and subdifferential for convex functions on complete metric spaces

(2010) Bijan Ahmadi Kakavandi et al.   NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS

Low-Rank Optimization on the Cone of Positive Semidefinite Matrices

(2010) M. Journée et al.   SIAM JOURNAL ON OPTIMIZATION