Megascenes: Scene-level view synthesis at scale

J Tung, G Chou, R Cai, G Yang, K Zhang… - … on Computer Vision, 2024 - Springer
Scene-level novel view synthesis (NVS) is fundamental to many vision and graphics
applications. Recently, pose-conditioned diffusion models have led to significant progress …

Leveraging Camera Triplets for Efficient and Accurate Structure-from-Motion

L Manam, VM Govindu - … of the IEEE/CVF Conference on …, 2024 - openaccess.thecvf.com
Abstract In Structure-from-Motion (SfM) the underlying viewgraphs of unordered image
collections generally have a highly redundant set of edges that can be sparsified for …

A data-driven point cloud simplification framework for city-scale image-based localization

W Cheng, W Lin, X Zhang, M Goesele… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
City-scale 3D point clouds reconstructed via structure-from-motion from a large collection of
Internet images are widely used in the image-based localization task to estimate a 6-DOF …

Distinguishing the indistinguishable: Exploring structural ambiguities via geodesic context

Q Yan, L Yang, L Zhang, C **ao - Proceedings of the IEEE …, 2017 - openaccess.thecvf.com
A perennial problem in structure from motion (SfM) is visual ambiguity posed by repetitive
structures. Recent disambiguating algorithms infer ambiguities mainly via explicit …

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 …

View-graph selection framework for sfm

R Shah, V Chari, PJ Narayanan - Proceedings of the …, 2018 - openaccess.thecvf.com
View-graph is an essential input to large-scale structure from motion (SfM) pipelines.
Accuracy and efficiency of large-scale SfM is crucially dependent on the input view-graph …

[PDF][PDF] Hierarchical Image Link Selection Scheme for Duplicate Structure Disambiguation.

F Wang, A Nayak, Y Agrawal, R Shilkrot - BMVC, 2018 - bmva-archive.org.uk
Repetitive and duplicate structures in urban areas have been a persistent problem in
structure from motion (SfM). The resulting non-existent epipolar geometries (EGs) can …

Toward Efficient and Robust Large-Scale Structure-from-Motion Systems

JS Heinly - 2015 - search.proquest.com
The ever-increasing number of images that are uploaded and shared on the Internet has
recently been leveraged by computer vision researchers to extract 3D information about the …

[KNIHA][B] Robustly modeling the world from photos

KL Wilson - 2016 - search.proquest.com
A camera is a device for compressing rich information about the visual appearance of the
three-dimensional world into a two-dimensional image. This process is inherently lossy …