no code implementations • 25 Sep 2018 • Ruben Gomez-Ojeda, Javier Gonzalez-Jimenez
In this work, we propose a purely geometrical approach for the robust matching of line segments for challenging stereo streams with severe illumination changes or High Dynamic Range (HDR) environments.
no code implementations • 5 Jul 2017 • Ruben Gomez-Ojeda, Zichao Zhang, Javier Gonzalez-Jimenez, Davide Scaramuzza
One of the main open challenges in visual odometry (VO) is the robustness to difficult illumination conditions or high dynamic range (HDR) environments.
3 code implementations • 26 May 2017 • Ruben Gomez-Ojeda, David Zuñiga-Noël, Francisco-Angel Moreno, Davide Scaramuzza, Javier Gonzalez-Jimenez
This paper proposes PL-SLAM, a stereo visual SLAM system that combines both points and line segments to work robustly in a wider variety of scenarios, particularly in those where point features are scarce or not well-distributed in the image.
no code implementations • 27 May 2015 • Ruben Gomez-Ojeda, Manuel Lopez-Antequera, Nicolai Petkov, Javier Gonzalez-Jimenez
In order for the network to learn the desired invariances, we train it with triplets of images selected from datasets which present a challenging variability in visual appearance.