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09/30/2021
Sparse Quadratic Optimisation over the Stiefel Manifold with Application to Permutation Synchronisation
We address the non-convex optimisation problem of finding a sparse matri...
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12/04/2020
Isometric Multi-Shape Matching
Finding correspondences between shapes is a fundamental problem in compu...
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11/26/2018
Higher-order Projected Power Iterations for Scalable Multi-Matching
The matching of multiple objects (e.g. shapes or images) is a fundamenta...
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05/07/2018
A Lifting method for analyzing distributed synchronization on the unit sphere
This paper introduces a new lifting method for analyzing convergence of ...
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05/07/2018
Lifting method for analyzing distributed synchronization on the unit sphere
This paper introduces a new lifting method for analyzing convergence of ...
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03/16/2018
Synchronisation of Partial Multi-Matchings via Non-negative Factorisations
In this work we study permutation synchronisation for the challenging ca...
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08/11/2017
Dynamic controllers for column synchronization of rotation matrices: a QR-factorization approach
In the multi-agent systems setting, this paper addresses continuous-time...
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01/25/2017
Distributed methods for synchronization of orthogonal matrices over graphs
This paper addresses the problem of synchronizing orthogonal matrices ov...
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11/16/2016
A Combinatorial Solution to Non-Rigid 3D Shape-to-Image Matching
We propose a combinatorial solution for the problem of non-rigidly match...
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02/26/2016
Shape-aware Surface Reconstruction from Sparse 3D Point-Clouds
The reconstruction of an object's shape or surface from a set of 3D poin...
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10/28/2015
Linear Shape Deformation Models with Local Support Using Graph-based Structured Matrix Factorisation
Representing 3D shape deformations by linear models in high-dimensional ...
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09/02/2015
On Transitive Consistency for Linear Invertible Transformations between Euclidean Coordinate Systems
Transitive consistency is an intrinsic property for collections of linea...
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10/30/2014