TU Munich; Halmstad University; TU Munich, University of Bonn
Florian Bernard, Daniel Cremers, Johan Thunberg
Stiefel manifold;quadratic optimisation;permutation synchronisation;sparsity;multi-matching;correspondence problems;manifold optimisation;QR decomposition;orthogonal iteration algorithm
Sparse Quadratic Optimisation over the Stiefel Manifold with Application to Permutation Synchronisation