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Proceedings ArticleDOI

Theia: A Fast and Scalable Structure-from-Motion Library

TLDR
A comprehensive multi-view geometry library that focuses on large-scale SfM pipelines and contains clean code that is well documented, easy to extend, and active contributors from the open-source community.
Abstract
In this paper, we have presented a comprehensive multi-view geometry library, Theia, that focuses on large-scale SfM. In addition to state-of-the-art scalable SfM pipelines, the library provides numerous tools that are useful for students, researchers, and industry experts in the field of multi-view geometry. Theia contains clean code that is well documented (with code comments and the website) and easy to extend. The modular design allows for users to easily implement and experiment with new algorithms within our current pipeline without having to implement a full end-to-end SfM pipeline themselves. Theia has already gathered a large number of diverse users from universities, startups, and industry and we hope to continue to gather users and active contributors from the open-source community.

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Citations
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Journal ArticleDOI

Tanks and temples: benchmarking large-scale scene reconstruction

TL;DR: A benchmark for image-based 3D reconstruction with high-resolution video sequences provided as input, supporting the development of novel pipelines that take advantage of video input to increase reconstruction fidelity.
Journal ArticleDOI

Image Matching from Handcrafted to Deep Features: A Survey

TL;DR: This survey introduces feature detection, description, and matching techniques from handcrafted methods to trainable ones and provides an analysis of the development of these methods in theory and practice, and briefly introduces several typical image matching-based applications.
Proceedings ArticleDOI

GMS: Grid-Based Motion Statistics for Fast, Ultra-Robust Feature Correspondence

TL;DR: GMS (Grid-based Motion Statistics), a simple means of encapsulating motion smoothness as the statistical likelihood of a certain number of matches in a region, enables translation of high match numbers into high match quality.
Book ChapterDOI

OpenMVG: Open Multiple View Geometry

TL;DR: The OpenMVG C++ library provides a vast collection of multiple-view geometry tools and algorithms to spread the usage of computer vision and structure-from-motion techniques.
Journal ArticleDOI

A survey of structure from motion

TL;DR: This survey includes a review of the fundamentals of feature extraction and matching, various recent methods for handling ambiguities in 3D scenes, SfM techniques involving relatively uncommon camera models and image features, and popular sources of data and S fM software.
References
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Journal ArticleDOI

Random sample consensus: a paradigm for model fitting with applications to image analysis and automated cartography

TL;DR: New results are derived on the minimum number of landmarks needed to obtain a solution, and algorithms are presented for computing these minimum-landmark solutions in closed form that provide the basis for an automatic system that can solve the Location Determination Problem under difficult viewing.
Book

Multiple view geometry in computer vision

TL;DR: In this article, the authors provide comprehensive background material and explain how to apply the methods and implement the algorithms directly in a unified framework, including geometric principles and how to represent objects algebraically so they can be computed and applied.

Multiple View Geometry in Computer Vision.

TL;DR: This book is referred to read because it is an inspiring book to give you more chance to get experiences and also thoughts and it will show the best book collections and completed collections.
Journal ArticleDOI

Photo tourism: exploring photo collections in 3D

TL;DR: This work presents a system for interactively browsing and exploring large unstructured collections of photographs of a scene using a novel 3D interface that consists of an image-based modeling front end that automatically computes the viewpoint of each photograph and a sparse 3D model of the scene and image to model correspondences.
Journal ArticleDOI

MLESAC: A New Robust Estimator with Application to Estimating Image Geometry

TL;DR: A new robust estimator MLESAC is presented which is a generalization of the RANSAC estimator which adopts the same sampling strategy as RANSac to generate putative solutions, but chooses the solution that maximizes the likelihood rather than just the number of inliers.
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