1 code implementation • 31 May 2024 • Yi Yang, Qingwen Zhang, Kei Ikemura, Nazre Batool, John Folkesson
However, the rarity and high-risk nature of these cases demand extensive, diverse datasets for training robust models.
1 code implementation • 10 May 2024 • Li Ling, Jun Zhang, Nils Bore, John Folkesson, Anna Wåhlin
However, in the underwater domain, most registration of multibeam echo-sounder (MBES) point cloud data are still performed using classical methods in the iterative closest point (ICP) family.
1 code implementation • 14 Nov 2023 • Yi Yang, Qingwen Zhang, Ci Li, Daniel Simões Marta, Nazre Batool, John Folkesson
The evolution of autonomous driving has made remarkable advancements in recent years, evolving into a tangible reality.
1 code implementation • 16 Sep 2023 • Yi Yang, Qingwen Zhang, Thomas Gilles, Nazre Batool, John Folkesson
As the pretraining technique is growing in popularity, little work has been done on pretrained learning-based motion prediction methods in autonomous driving.
1 code implementation • 18 Apr 2023 • Weiqi Xu, Li Ling, Yiping Xie, Jun Zhang, John Folkesson
In this paper, a canonical transformation method consisting of intensity correction and slant range correction is proposed to decrease the above distortion.
1 code implementation • 10 Nov 2022 • Ignacio Torroba, Marco Chella, Aldo Teran, Niklas Rolleberg, John Folkesson
Autonomous underwater vehicles (AUVs) are becoming standard tools for underwater exploration and seabed mapping in both scientific and industrial applications \cite{graham2022rapid, stenius2022system}.
no code implementations • 15 Jun 2022 • Yiping Xie, Nils Bore, John Folkesson
In this article, we use a neural network to represent the map and optimize it under constraints of altimeter points and estimated surface normal from sidescan.
no code implementations • 15 Jun 2022 • Yiping Xie, Nils Bore, John Folkesson
This is then combined with the indirect but high-resolution seabed slope information from the sidescan to estimate the full bathymetry.
1 code implementation • 23 Feb 2021 • Ioanna Mitsioni, Joonatan Mänttäri, Yiannis Karayiannidis, John Folkesson, Danica Kragic
In this work, we address the interpretability of NN-based models by introducing the kinodynamic images.
Robotics
no code implementations • 24 Mar 2020 • Ignacio Torroba, Christopher Iliffe Sprague, Nils Bore, John Folkesson
However, an accurate estimate of the uncertainty of such registration is a key requirement to a consistent fusion of this kind of measurements in a SLAM filter.
2 code implementations • 2 Feb 2020 • Joonatan Mänttäri, Sofia Broomé, John Folkesson, Hedvig Kjellström
A number of techniques for interpretability have been presented for deep learning in computer vision, typically with the goal of understanding what the networks have based their classification on.
no code implementations • 21 Mar 2019 • Jiexiong Tang, John Folkesson, Patric Jensfelt
In this paper, we proposed a new deep learning based dense monocular SLAM method.
3 code implementations • 28 Feb 2019 • Jiexiong Tang, Ludvig Ericson, John Folkesson, Patric Jensfelt
In this paper, we present a deep learning-based network, GCNv2, for generation of keypoints and descriptors.
no code implementations • 27 Apr 2018 • Xi Chen, Ali Ghadirzadeh, John Folkesson, Patric Jensfelt
Mobile robot navigation in complex and dynamic environments is a challenging but important problem.
no code implementations • 22 Dec 2017 • Nils Bore, Johan Ekekrantz, Patric Jensfelt, John Folkesson
This paper studies the problem of detection and tracking of general objects with long-term dynamics, observed by a mobile robot moving in a large environment.
no code implementations • 18 Oct 2017 • Johan Ekekrantz, Nils Bore, Rares Ambrus, John Folkesson, Patric Jensfelt
In this paper we introduce a system for unsupervised object discovery and segmentation of RGBD-images.
no code implementations • 25 Apr 2017 • Johan Ekekrantz, John Folkesson, Patric Jensfelt
In this paper we introduce an adaptive cost function for pointcloud registration.