Search Results for author: Federica Arrigoni

Found 16 papers, 8 papers with code

On the Usage of the Trifocal Tensor in Motion Segmentation

1 code implementation ECCV 2020 Federica Arrigoni, Luca Magri, Tomas Pajdla

Motion segmentation, i. e., the problem of clustering data in multiple images based on different 3D motions, is an important task for reconstructing and understanding dynamic scenes.

Clustering Motion Segmentation +1

Interactive Neural Painting

no code implementations31 Jul 2023 Elia Peruzzo, Willi Menapace, Vidit Goel, Federica Arrigoni, Hao Tang, Xingqian Xu, Arman Chopikyan, Nikita Orlov, Yuxiao Hu, Humphrey Shi, Nicu Sebe, Elisa Ricci

This paper advances the state of the art in this emerging research domain by proposing the first approach for Interactive NP.

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

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.

Quantum Motion Segmentation

no code implementations24 Mar 2022 Federica Arrigoni, Willi Menapace, Marcel Seelbach Benkner, Elisa Ricci, Vladislav Golyanik

Motion segmentation is a challenging problem that seeks to identify independent motions in two or several input images.

Motion Segmentation Segmentation

MultiBodySync: Multi-Body Segmentation and Motion Estimation via 3D Scan Synchronization

1 code implementation CVPR 2021 Jiahui Huang, He Wang, Tolga Birdal, Minhyuk Sung, Federica Arrigoni, Shi-Min Hu, Leonidas Guibas

We present MultiBodySync, a novel, end-to-end trainable multi-body motion segmentation and rigid registration framework for multiple input 3D point clouds.

Motion Estimation Motion Segmentation +1

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.

Robust Motion Segmentation from Pairwise Matches

1 code implementation ICCV 2019 Federica Arrigoni, Tomas Pajdla

In this paper we address a classification problem that has not been considered before, namely motion segmentation given pairwise matches only.

General Classification Motion Segmentation +1

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.

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

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

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