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 …
set of fundamental matrices is said to be compatible if a set of cameras exists for which they …
Deep permutation equivariant structure from motion
Existing deep methods produce highly accurate 3D reconstructions in stereo and multiview
stereo settings, ie, when cameras are both internally and externally calibrated. Nevertheless …
stereo settings, ie, when cameras are both internally and externally calibrated. Nevertheless …
VidSfM: Robust and accurate structure-from-motion for monocular videos
With the popularization of smartphones, larger collection of videos with high quality is
available, which makes the scale of scene reconstruction increase dramatically. However …
available, which makes the scale of scene reconstruction increase dramatically. However …
View-graph construction framework for robust and efficient structure-from-motion
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 …
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 …
structure of real scenes from multiview images. SfM methods construct a view‐graph from …
Incremental translation averaging
Translation averaging is known to be more difficult than rotation averaging due to scale
ambiguity, estimation sensitivity, and solution uncertainty. Existing approaches have …
ambiguity, estimation sensitivity, and solution uncertainty. Existing approaches have …
A hybrid global structure from motion method for synchronously estimating global rotations and global translations
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 …
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 …
conditions under which a sixtuple $\{F^{ij}\} $ of fundamental matrices, corresponding to $4 …
Toward Cooperative 3D Object Reconstruction with Multi-agent
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 …
Specifically, we focus on the reconstruction of specific goals through several cooperative …
GeoROS: Georeferenced Real-time Orthophoto Stitching with Unmanned Aerial Vehicle
Simultaneous orthophoto stitching during the flight of Unmanned Aerial Vehicles (UAV) can
greatly promote the practicability and instantaneity of diverse applications such as …
greatly promote the practicability and instantaneity of diverse applications such as …