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Journal ArticleDOI

Evaluation of image-based modeling and laser scanning accuracy for emerging automated performance monitoring techniques

TLDR
An overview of the newly developed automated image-based reconstruction approach and exclusive features which distinct it from other image- based or conventional photogrammetric techniques is presented and the terrestrial laser scanning approach carried out for reconstruction and comparison of as-built scenes is presented.
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This article is published in Automation in Construction.The article was published on 2011-12-01. It has received 333 citations till now. The article focuses on the topics: Point cloud & Visualization.

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Citations
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Developing final as-built BIM model management system for owners during project closeout: A case study

TL;DR: A Final As-built BIM Model Management (FABMM) system for owners to handle final as- built BIM model inspection, modification, and confirmation (BMIMC) work beyond project closeout is developed.
Journal ArticleDOI

Image-based construction of building energy models using computer vision

TL;DR: An image-based 3D reconstruction pipeline that supports the semi-automated modeling of existing buildings is presented and developed two methods for the robust estimation of the building planes from a 3D point cloud that independently estimate each plane and impose a perpendicularity constraint to plane estimation.
Journal ArticleDOI

Validation of bim components by photogrammetric point clouds for construction site monitoring

TL;DR: An approach is introduced for comparing a planned state of a building derived from a Building Information Model (BIM) to a photogrammetric point cloud (as-built) using a triangle-based representation of the building model.
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Data-Driven Monitoring System for Preventing the Collapse of Scaffolding Structures

TL;DR: As temporary structures, scaffolds have essential roles to hold workers, materials, and equipment throughout construction activities, but because a safety inspection for scaffolds is not carried out, concerns are raised about the quality of these structures.
Journal ArticleDOI

Advanced visualization and simulation techniques for modern construction management

TL;DR: In this article, the authors present a simulation of an intended built environment to enable architects, engineers, and project managers to visualize the evolution of a construction process before a project starts.
References
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Journal ArticleDOI

Distinctive Image Features from Scale-Invariant Keypoints

TL;DR: This paper presents a method for extracting distinctive invariant features from images that can be used to perform reliable matching between different views of an object or scene and can robustly identify objects among clutter and occlusion while achieving near real-time performance.
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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.
Journal ArticleDOI

A Comparison of Affine Region Detectors

TL;DR: A snapshot of the state of the art in affine covariant region detectors, and compares their performance on a set of test images under varying imaging conditions to establish a reference test set of images and performance software so that future detectors can be evaluated in the same framework.
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An optimal algorithm for approximate nearest neighbor searching fixed dimensions

TL;DR: In this paper, it was shown that given an integer k ≥ 1, (1 + ϵ)-approximation to the k nearest neighbors of q can be computed in additional O(kd log n) time.
Journal ArticleDOI

Modeling the World from Internet Photo Collections

TL;DR: This paper presents structure-from-motion and image-based rendering algorithms that operate on hundreds of images downloaded as a result of keyword-based image search queries like “Notre Dame” or “Trevi Fountain,” and presents these algorithms and results as a first step towards 3D modeled sites, cities, and landscapes from Internet imagery.
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