Long-term visual localization with mobile sensors

S Yan, Y Liu, L Wang, Z Shen, Z Peng… - Proceedings of the …, 2023 - openaccess.thecvf.com
Despite the remarkable advances in image matching and pose estimation, image-based
localization of a camera in a temporally-varying outdoor environment is still a challenging …

Minimal solvers for relative pose estimation of multi-camera systems using affine correspondences

B Guan, J Zhao, D Barath, F Fraundorfer - International Journal of …, 2023 - Springer
We propose three novel solvers for estimating the relative pose of a multi-camera system
from affine correspondences (ACs). A new constraint is derived interpreting the relationship …

Refractive pose refinement: Generalising the geometric relation between camera and refractive interface

X Hu, F Lauze, KS Pedersen - International Journal of Computer Vision, 2023 - Springer
In this paper, we investigate absolute and relative pose estimation under refraction, which
are essential problems for refractive structure from motion. To cope with refraction effects, we …

Using image sequences for long-term visual localization

E Stenborg, T Sattler… - … conference on 3d vision …, 2020 - ieeexplore.ieee.org
Estimating the pose of a camera in a known scene, ie, visual localization, is a core task for
applications such as self-driving cars. In many scenarios, image sequences are available …

Absolute and relative pose estimation in refractive multi view

X Hu, F Lauze, KS Pedersen… - Proceedings of the IEEE …, 2021 - openaccess.thecvf.com
This paper investigates absolute and relative pose estimation under refraction, which are
essential problems for refractive structure from motion. We first present an absolute pose …

On Organizational Principles of Neural Systems

X Li - arXiv preprint arXiv:2402.14186, 2024 - arxiv.org
How do we understand natural intelligence? Inspired by classical embodied cognition and
the emerging multimodal interaction, we study the organizational principles of neural …

Minimal cases for computing the generalized relative pose using affine correspondences

B Guan, J Zhao, D Barath… - Proceedings of the …, 2021 - openaccess.thecvf.com
We propose three novel solvers for estimating the relative pose of a multi-camera system
from affine correspondences (ACs). A new constraint is derived interpreting the relationship …

A Fast and Reliable Solution to PnP, Using Polynomial Homogeneity and a Theorem of Hilbert

D Keren, M Osadchy, A Shahar - Sensors, 2023 - mdpi.com
One of the most-extensively studied problems in three-dimensional Computer Vision is
“Perspective-n-Point”(PnP), which concerns estimating the pose of a calibrated camera …

Axes-aligned non-linear optimized PnP algorithm

P Roch, B Shahbaz Nejad, M Handte… - Machine Vision and …, 2024 - Springer
Pose estimation is an important component of many real-world computer vision systems.
Most existing pose estimation algorithms need a large number of point correspondences to …

A Generalized 2-point Solution for Absolute Camera Pose with Known Rotation Axis

B Li, Y Shang, B Guan, Y Li - IEEE Access, 2023 - ieeexplore.ieee.org
The perspective-n-point problem (PnP) is one of the most fundamental problems in
photogrammetry and computer vision. Recently, prior motion knowledge has been applied …