Search Results for author: Andrea Fusiello

Found 12 papers, 3 papers with code

Rotation Synchronization via Deep Matrix Factorization

1 code implementation9 May 2023 Gk Tejus, Giacomo Zara, Paolo Rota, Andrea Fusiello, Elisa Ricci, Federica Arrigoni

In this paper we address the rotation synchronization problem, where the objective is to recover absolute rotations starting from pairwise ones, where the unknowns and the measures are represented as nodes and edges of a graph, respectively.

Matrix Completion Simultaneous Localization and Mapping

Motion Artifacts Detection in Short-scan Dental CBCT Reconstructions

no code implementations20 Apr 2023 Abdul Salam Rasmi Asraf Ali, Andrea Fusiello, Claudio Landi, Cristina Sarti, Anneke Annassia Putri Siswadi

Therefore, a framework is used in this study to extract the motion-free part of the scanned projections with which a clean short-scan volume can be reconstructed without using correction algorithms.

Data Augmentation

Viewing Graph Solvability in Practice

1 code implementation ICCV 2023 Federica Arrigoni, Tomas Pajdla, Andrea Fusiello

We present an advance in understanding the projective Structure-from-Motion, focusing in particular on the viewing graph: such a graph has cameras as nodes and fundamental matrices as edges.

Synchronization of Group-Labelled Multi-Graphs

no code implementations ICCV 2021 Andrea Porfiri Dal Cin, Luca Magri, Federica Arrigoni, Andrea Fusiello, Giacomo Boracchi

MultiSynch is a general solution that can cope with any linear group and we show to be profitably usable both on synthetic and real problems.

Viewing Graph Solvability via Cycle Consistency

1 code implementation ICCV 2021 Federica Arrigoni, Andrea Fusiello, Elisa Ricci, Tomas Pajdla

In structure-from-motion the viewing graph is a graph where vertices correspond to cameras and edges represent fundamental matrices.

Practical and Efficient Multi-View Matching

no code implementations ICCV 2017 Eleonora Maset, Federica Arrigoni, Andrea Fusiello

In this paper we propose a novel solution to the multi-view matching problem that, given a set of noisy pairwise correspondences, jointly updates them so as to maximize their consistency.

Multiple Model Fitting as a Set Coverage Problem

no code implementations CVPR 2016 Luca Magri, Andrea Fusiello

This paper deals with the extraction of multiple models from noisy or outlier-contaminated data.

Clustering

Spectral Motion Synchronization in SE(3)

no code implementations29 Jun 2015 Federica Arrigoni, Andrea Fusiello, Beatrice Rossi

This paper addresses the problem of motion synchronization (or averaging) and describes a simple, closed-form solution based on a spectral decomposition, which does not consider rotation and translation separately but works straight in SE(3), the manifold of rigid motions.

Translation

Hierarchical structure-and-motion recovery from uncalibrated images

no code implementations1 Jun 2015 Roberto Toldo, Riccardo Gherardi, Michela Farenzena, Andrea Fusiello

This paper addresses the structure-and-motion problem, that requires to find camera motion and 3D struc- ture from point matches.

Computational Efficiency

Robust Rotation Synchronization via Low-rank and Sparse Matrix Decomposition

no code implementations22 May 2015 Federica Arrigoni, Andrea Fusiello, Beatrice Rossi, Pasqualina Fragneto

This paper deals with the rotation synchronization problem, which arises in global registration of 3D point-sets and in structure from motion.

On Computing the Translations Norm in the Epipolar Graph

no code implementations12 Mar 2015 Federica Arrigoni, Beatrice Rossi, Andrea Fusiello

This paper deals with the problem of recovering the unknown norm of relative translations between cameras based on the knowledge of relative rotations and translation directions.

Translation

T-Linkage: A Continuous Relaxation of J-Linkage for Multi-Model Fitting

no code implementations CVPR 2014 Luca Magri, Andrea Fusiello

This paper presents an improvement of the J-linkage algorithm for fitting multiple instances of a model to noisy data corrupted by outliers.

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