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3D Survey Technologies for Reconstruction, Analysis and Diagnosis in the Conservation Process of Cultural Heritage
Surveying Photogrammetry Laser scanning Modelling Reconstruction
2015/11/12
The recent survey technologies, play a leading role in the process of knowledge of the cultural heritage.
In fact they are finalized to the acquisition of geometric data necessary to describe useful...
The Virtual Reconstruction of the "Titane" Archaeological Site (Greece) by Aims of Photogrammetry
Photogrammetry Archaeology Surveying Management Orthorectification
2015/11/12
This paper is mainly dealing with the production of ortho-photo maps of the remnants of the walls of the acient acropolis of the archaeologic site of Titani. This is done by using a Canon 11 Mbyte cam...
QUALITY ANALYSIS OF 3D ROAD RECONSTRUCTION
Quality analysis 3D road reconstruction topographic features data fusion laser scanner data
2015/11/10
Quality of 3D reconstructed roads strongly depends on input data and following processing steps. Quality analysis is essential for building up a reliable reconstruction process and for a proper use of...
DETECTION AND RECONSTRUCTION OF FREE FORM SURFACES FROM AIRBORNE LASER SCANNING DATA
LiDAR City modeling Building reconstruction Free Form Curved Surfaces
2015/11/10
Building reconstruction from LiDAR data offers promising prospects for rapid generation of large-scale 3D models in an autonomous manner. Such reconstruction requires knowledge on a variety of paramet...
COMBINED FEATURE EXTRACTION FOR FACADE RECONSTRUCTION
Three-dimensional Point Cloud Urban LIDAR Modelling Facade Interpretation
2015/11/10
Within the paper, the combined application of terrestrial image and LIDAR data for facade reconstruction is discussed. Existing 3D building models as they are available from airborne data collection a...
Precision Analysis to 3D Reconstruction from Image Sequences
3D Reconstruction Precision Analysis Photogrammetry Multiple View Geometry
2015/10/12
The technology of 3D reconstruction based on image sequences is an important technology in computer vision field, its application
in close range photogrammetry area brings a new research area. For t...
Building Reconstruction Using LIDAR Data
LIDAR Euler operators Delaunay Triangulation Voronoi Diagram
2015/10/12
City modelling in 3D is an important research topic, practically with more different survey technologies to provide and handle data.
In this paper, we introduce a new multi-stage process to produce a...
Generative Models and Markov Chain Monte Carlo Techniques for Detection and Reconstruction of Stairs from 2D Point Clouds
Building Stairs Detection Reconstruction Markov Chain Monte Carlo MAP Estimation Generative Model Point Cloud
2015/10/12
The paper describes an approach for the automatical reconstruction of homogeneous straight stairs from point cloud data by using a
generative model and Markov Chain Monte Carlo techniques for estima...
AUTOMATIC EXTRACTION AND TOPOLOGY RECONSTRUCTION OF URBAN VIADUCTS FROM LIDAR DATA
Airborne LiDAR Point Cloud Overpass Urban Viaducts Recognition Topology Reconstruction
2015/9/21
Urban viaducts are important infrastructures for the transportation system of a city. In this paper, an original method is proposed to automatically extract urban viaducts and reconstruct topology of ...
REAL-TIME 3D RECONSTRUCTION FROM IMAGES TAKEN FROM AN UAV
3D model Dense Reconstruction Real-time Remote sensing Surveillance systems Unmanned aerial vehicle
2015/9/21
We designed a method for creating 3D models of objects and areas from two aerial images acquired from an UAV. The models are generated automatically and in real-time, and consist in dense and true-col...
Ta Keo Temple Reconstruction Based on Terrestrial Laser Scanning Technology
Terrestrial Laser Scanning Technology 3D Reconstruction Point Clouds
2015/9/14
Ta Keo temple is one of the very famous temple complex of Angkor Wat in northwestern Cambodia. It has been suffering massive
collapse and other serious damages in recent years. Nowadays, Terrestrial ...
Historic photos and TLS data fusion for the 3D reconstruction of a monastery altar ensemble
Historical Photos Photogrammetry 3D Reconstruction Data Fusion
2015/9/11
The basis of the photogrammetric reconstruction of the altar at the monastery / church are 2 historic photos from around 1920’s as
well as a 3D documentation of the church from terrestrial laser scan...
ACCURACY ASSESSMENT IN STRUCTURE FROM MOTION 3D RECONSTRUCTION FROM UAV-BORN IMAGES:THE INFLUENCE OF THE DATA PROCESSING METHODS
3D Surveying Low cost UAV Laser Scanner Structure from Motion Accuracy
2015/9/10
The evolution of Structure from Motion (SfM) techniques and their integration with the established procedures of classic stereoscopic photogrammetric survey have provided a very effective tool for the...
REGION-BASED 3D SURFACE RECONSTRUCTION USING IMAGES ACQUIRED BY LOW-COST UNMANNED AERIAL SYSTEMS
Reconstruction Unmanned Aerial Systems (UAS) Semi-Global dense Matching (SGM) Segmentation Texturing
2015/9/10
Accurate 3D surface reconstruction of our environment has become essential for an unlimited number of emerging applications. In the past few years, Unmanned Aerial Systems (UAS) are evolving as low-co...
AUTOMATIC BUILDING RECONSTRUCTION FROM A DIGITAL ELEVATION MODEL AND CADASTRAL DATA:AN OPERATIONAL APPROACH
Digital Elevation Model Cadastral Maps RANSAC Plane Extraction Building Polyhedral Surface ThreeDimensional Modeling
2015/8/31
In this paper, we tackle the problem of automatic building reconstruction using digital elevation model and cadastral data. We aim at massive production of 3D urban models and present thus an algorith...