Image-based camera localization: an overview

Y Wu, F Tang, H Li - Visual Computing for Industry, Biomedicine, and Art, 2018 - Springer
Virtual reality, augmented reality, robotics, and autonomous driving, have recently attracted
much attention from both academic and industrial communities, in which image-based …

Lightweight defect detection algorithm of tunnel lining based on knowledge distillation

A Zhu, J **e, B Wang, H Guo, Z Guo, J Wang, L Xu… - Scientific Reports, 2024 - nature.com
Due to the influence of construction quality, engineering geology and hydrological
environment, defects such as dehollowing and insufficient compaction can occur in tunnels …

Incremental rotation averaging

X Gao, L Zhu, Z **e, H Liu, S Shen - International Journal of Computer …, 2021 - Springer
In this paper, we present a simple yet effective rotation averaging pipeline, termed
Incremental Rotation Averaging (IRA), which is inspired by the well-developed incremental …

Hybrid camera pose estimation with online partitioning for slam

X Li, H Ling - IEEE Robotics and Automation Letters, 2020 - ieeexplore.ieee.org
This letter presents a hybrid real-time camera pose estimation framework with a novel
partitioning scheme and introduces motion averaging to monocular Simultaneous …

Incremental translation averaging

X Gao, L Zhu, B Fan, H Liu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Translation averaging is known to be more difficult than rotation averaging due to scale
ambiguity, estimation sensitivity, and solution uncertainty. Existing approaches have …

Tc-sfm: Robust track-community-based structure-from-motion

L Wang, L Ge, S Luo, Z Yan, Z Cui… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Structure-from-Motion (SfM) aims to recover 3D scene structures and camera poses based
on the correspondences between input images, and thus the ambiguity caused by duplicate …

Hierarchical RANSAC-based rotation averaging

X Gao, J Luo, K Li, Z **e - IEEE Signal Processing Letters, 2020 - ieeexplore.ieee.org
In this letter, we present a novel rotation averaging pipeline, which is performed in a
hierarchical manner. Unlike the traditional rotation averaging methods which focus on …

IRAv3: Hierarchical incremental rotation averaging on the fly

X Gao, H Cui, M Li, Z **e, S Shen - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
We present IRAv3, which is built upon the state-of-the-art rotation averaging method, IRA++,
to push this fundamental task in 3D computer vision one step further. The key observation of …

IRA++: Distributed incremental rotation averaging

X Gao, L Zhu, H Cui, Z **e… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
By observing that the recently presented Incremental Rotation Averaging (IRA) suffers from
drifting and efficiency problems in large-scale situations, it is upgraded in this work to …

Accurate structure from motion using consistent cluster merging

S Chen, L Liang, J Ouyang - Multimedia Tools and Applications, 2022 - Springer
Abstract The incremental Structure-from-Motion approach is widely used for scene
reconstruction as it is robust to outliers. However, the method suffers from two major …