Compatibility of fundamental matrices for complete viewing graphs

M Bråtelund, F Rydell - Proceedings of the IEEE/CVF …, 2023 - openaccess.thecvf.com
This paper studies the problem of recovering cameras from a set of fundamental matrices. A
set of fundamental matrices is said to be compatible if a set of cameras exists for which they …

Deep permutation equivariant structure from motion

D Moran, H Koslowsky, Y Kasten… - Proceedings of the …, 2021 - openaccess.thecvf.com
Existing deep methods produce highly accurate 3D reconstructions in stereo and multiview
stereo settings, ie, when cameras are both internally and externally calibrated. Nevertheless …

VidSfM: Robust and accurate structure-from-motion for monocular videos

H Cui, D Tu, F Tang, P Xu, H Liu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
With the popularization of smartphones, larger collection of videos with high quality is
available, which makes the scale of scene reconstruction increase dramatically. However …

View-graph construction framework for robust and efficient structure-from-motion

H Cui, T Shi, J Zhang, P Xu, Y Meng, S Shen - Pattern Recognition, 2021 - Elsevier
A view-graph is vital for both the accuracy and robustness of structure-from-motion (SfM).
Conventional matrix decomposition techniques treat all edges of view-graph equally; hence …

View‐graph key‐subset extraction for efficient and robust structure from motion

Y Gong, P Zhou, Y Liu, H Dong, L Li… - The Photogrammetric …, 2023 - Wiley Online Library
Abstract Structure from motion (SfM) is used to recover camera poses and the sparse
structure of real scenes from multiview images. SfM methods construct a view‐graph from …

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 …

A hybrid global structure from motion method for synchronously estimating global rotations and global translations

X Wang, T **ao, Y Kasten - ISPRS journal of photogrammetry and remote …, 2021 - Elsevier
Over the last few decades, the methods of global image orientation, which is also called
global SfM, have attracted a lot of attention from researchers, mainly thanks to its advantage …

Geometric Interpretations of Compatibility for Fundamental Matrices

E Connelly, F Rydell - arxiv preprint arxiv:2402.00495, 2024 - arxiv.org
In recent work, algebraic computational software was used to provide the exact algebraic
conditions under which a sixtuple $\{F^{ij}\} $ of fundamental matrices, corresponding to $4 …

Toward Cooperative 3D Object Reconstruction with Multi-agent

X Li, Z Wen, L Zhou, C Li, Y Zhou, T Li… - … on Robotics and …, 2023 - ieeexplore.ieee.org
We study the problem of object reconstruction in a multi-agent collaboration scenario.
Specifically, we focus on the reconstruction of specific goals through several cooperative …

GeoROS: Georeferenced Real-time Orthophoto Stitching with Unmanned Aerial Vehicle

G Gao, M Yuan, Z Ma, J Gu, W Meng… - 2022 IEEE/RSJ …, 2022 - ieeexplore.ieee.org
Simultaneous orthophoto stitching during the flight of Unmanned Aerial Vehicles (UAV) can
greatly promote the practicability and instantaneity of diverse applications such as …