L2d2: Learnable line detector and descriptor

H Abdellali, R Frohlich, V Vilagos… - … Conference on 3D …, 2021 - ieeexplore.ieee.org
A novel learnable line segment detector and descriptor is proposed which allows efficient
extraction and matching of 2D lines via the angular distance of 128 dimensional unit …

Globally optimal camera orientation estimation from line correspondences by bnb algorithm

Y Liu, G Chen, A Knoll - IEEE Robotics and Automation Letters, 2020 - ieeexplore.ieee.org
This letter is concerned with the problem of estimating camera orientation from a set of
2D/3D line correspondences, which is a major part of the Perspective-n-Line (PnL) problem …

Robust absolute and relative pose estimation of a central camera system from 2D-3D line correspondences

H Abdellali, R Frohlich, Z Kato - Proceedings of the IEEE …, 2019 - openaccess.thecvf.com
We propose a new algorithm for estimating the absolute and relative pose of a camera
system composed of general central projection cameras such as perspective and …

A direct least-squares solution to multi-view absolute and relative pose from 2D-3D perspective line pairs

H Abdellali, R Frohlich, Z Kato - Proceedings of the IEEE …, 2019 - openaccess.thecvf.com
We propose a new algorithm for estimating the absolute and relative pose of a multi-view
camera system. We derive a direct least squares solver using Grobner basis which works …

Method for horizontal alignment deviation measurement using binocular camera without common target

Q Li, Z Wang, C Shen, W Yang, J Li, Y Liu… - IEEE Access, 2020 - ieeexplore.ieee.org
In the application of using binocular camera to measure the horizontal alignment deviation,
due to the limited field of view of the camera, it is difficult for each camera to obtain all the …

Detecting low-rank regions in omnidirectional images

Z Kato, G Nagy, M Humenberger… - Proceedings of the …, 2021 - openaccess.thecvf.com
Planar low-rank regions commonly found in man-made environments, can be used to
estimate a rectifying homography that provides valuable information about the camera and …

Coarse‐to‐fine 3D road model registration for traffic video augmentation

Z Cui, Y Li, C Zhang, Y Liu, F Ren - IET Image Processing, 2020 - Wiley Online Library
This study addresses the problem of non‐perspective pose estimation from line
correspondences in the traffic scenarios. A coarse‐to‐fine 3D road registration method is …

Camera Pose Estimation Using 2D-3D Line Pairs Acquired and Matched with a Robust Line Detector and Descriptor

H Abdellali - 2021 - search.proquest.com
Camera pose estimation refers to estimating the camera pose, which is composed of the
rotation R and translation t parameters with respect to the world coordinate system …