2 code implementations • 15 Mar 2021 • Marcus Valtonen Örnhag, Patrik Persson, Mårten Wadenbäck, Kalle Åström, Anders Heyden
In this paper, we argue that modern pre-integration methods for inertial measurement units (IMUs) are accurate enough to ignore the drift for short time intervals.
1 code implementation • 8 Oct 2020 • Marcus Valtonen Örnhag, Patrik Persson, Mårten Wadenbäck, Kalle Åström, Anders Heyden
In this paper we present a novel algorithm for onboard radial distortion correction for unmanned aerial vehicles (UAVs) equipped with an inertial measurement unit (IMU), that runs in real-time.
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.
1 code implementation • 16 Mar 2020 • Marcus Valtonen Örnhag, Patrik Persson, Mårten Wadenbäck, Kalle Åström, Anders Heyden
In this paper we consider a collection of relative pose problems which arise naturally in applications for visual indoor UAV navigation.
1 code implementation • 23 Jan 2020 • Marcus Valtonen Örnhag, Carl Olsson, Anders Heyden
Lastly, we show on real non-rigid structure-from-motion (NRSfM) datasets, the issues that arise from using weighted nuclear norm penalties, and how this can be remedied using our proposed method.
Optimization and Control
no code implementations • 27 Nov 2018 • Marcus Valtonen Örnhag, Carl Olsson, Anders Heyden
Either the set of matrices with a given rank can be explicitly parametrized using a bilinear factorization, or low rank can be implicitly enforced using regularization terms penalizing non-zero singular values.