no code implementations • 4 Sep 2021 • Gianmario Fumagalli, Yannick Huber, Marcin Dymczyk, Roland Siegwart, Renaud Dubé
Camera anomalies like rain or dust can severelydegrade image quality and its related tasks, such as localizationand segmentation.
2 code implementations • 27 Sep 2019 • Renaud Dubé, Andrei Cramariuc, Daniel Dugas, Hannes Sommer, Marcin Dymczyk, Juan Nieto, Roland Siegwart, Cesar Cadena
We therefore present SegMap: a map representation solution for localization and mapping based on the extraction of segments in 3D point clouds.
no code implementations • 12 Feb 2019 • Mathias Bürki, Lukas Schaupp, Marcin Dymczyk, Renaud Dubé, Cesar Cadena, Roland Siegwart, Juan Nieto
Changes in appearance is one of the main sources of failure in visual localization systems in outdoor environments.
Robotics
3 code implementations • CVPR 2019 • Paul-Edouard Sarlin, Cesar Cadena, Roland Siegwart, Marcin Dymczyk
In this paper we propose HF-Net, a hierarchical localization approach based on a monolithic CNN that simultaneously predicts local features and global descriptors for accurate 6-DoF localization.
Ranked #3 on Visual Place Recognition on Berlin Kudamm
1 code implementation • 4 Sep 2018 • Paul-Edouard Sarlin, Frédéric Debraine, Marcin Dymczyk, Roland Siegwart, Cesar Cadena
Many robotics applications require precise pose estimates despite operating in large and changing environments.
no code implementations • 12 Jul 2018 • Marcin Dymczyk, Igor Gilitschenski, Juan Nieto, Simon Lynen, Bernhard Zeisl, Roland Siegwart
We propose LandmarkBoost - an approach that, in contrast to the conventional 2D-3D matching methods, casts the search problem as a landmark classification task.
no code implementations • 9 Jul 2018 • Guoxiang Zhou, Berta Bescos, Marcin Dymczyk, Mark Pfeiffer, José Neira, Roland Siegwart
Yet, in highly dynamic environments, like crowded city streets, problems arise as major parts of the image can be covered by dynamic objects.
1 code implementation • 28 May 2018 • Marcin Dymczyk, Marius Fehr, Thomas Schneider, Roland Siegwart
This paper discusses a large-scale and long-term mapping and localization scenario using the maplab open-source framework.
1 code implementation • 28 Nov 2017 • Thomas Schneider, Marcin Dymczyk, Marius Fehr, Kevin Egger, Simon Lynen, Igor Gilitschenski, Roland Siegwart
On the other hand, maplab provides the research community with a collection of multisession mapping tools that include map merging, visual-inertial batch optimization, and loop closure.
Robotics
no code implementations • 16 Sep 2017 • Fabian Blöchliger, Marius Fehr, Marcin Dymczyk, Thomas Schneider, Roland Siegwart
Then, we create a set of convex free-space clusters, which are the vertices of the topological map.
Robotics