Search Results for author: José Pedro Iglesias

Found 5 papers, 1 papers with code

Learning Structure-from-Motion with Graph Attention Networks

no code implementations30 Aug 2023 Lucas Brynte, José Pedro Iglesias, Carl Olsson, Fredrik Kahl

In this paper we tackle the problem of learning Structure-from-Motion (SfM) through the use of graph attention networks.

Graph Attention Pose Estimation

expOSE: Accurate Initialization-Free Projective Factorization Using Exponential Regularization

no code implementations CVPR 2023 José Pedro Iglesias, Amanda Nilsson, Carl Olsson

The recently introduced factorization-based pOSE methods formulate a surrogate for the bundle adjustment error without reliance on good initialization.

On the Tightness of Semidefinite Relaxations for Rotation Estimation

no code implementations6 Jan 2021 Lucas Brynte, Viktor Larsson, José Pedro Iglesias, Carl Olsson, Fredrik Kahl

In studying the empirical performance we note that there are few failure cases reported in the literature, in particular for estimation problems with a single rotation, motivating us to gain further theoretical understanding.

Accurate Optimization of Weighted Nuclear Norm for Non-Rigid Structure from Motion

no code implementations ECCV 2020 José Pedro Iglesias, Carl Olsson, Marcus Valtonen Örnhag

In contrast, when applying more general singular value penalties, such as weighted nuclear norm priors, direct optimization over the elements of the matrix is typically used.

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