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First Experiences with the Deformation Analysis of a Large Dam Combining Laserscanning and High-Accuracy Surveying
Civil Engineering Laserscanning Surveying Deformation Analysis
2015/11/13
Monitoring the static and dynamic behaviour of large dams has always been a topic of great importance, due to the impact these structures have on the whole landscape where they are built. Many instrum...
Laserscanning survey of the Aquileia basilica (Italy) and automatic modeling of the volumetric primitives
Cultural heritage Laser scanning Automation Modelling Classification
2015/8/25
The paper deals with the terrestrial laser scanning survey of the Aquileia basilica, one of the most significant monuments of the Italian Romanic architecture, the religious centre of a small town in ...
Automatic extraction of building features from terrestrial laserscanning
3D modeling terrestrial laser scanning segmentation feature recognition
2015/8/25
Realistic 3D city models are required for many purposes such as urban planning and safety analysis. The traditional modeling methods are mainly based on manual or semi-automatic reconstruction from cl...
Fusion of terrestrial laserscanning and digital photogrammetry
Terrestrial laser scanning photogrammetry image scanner data fusion
2015/8/25
Terrestrial laser scanners are introduced in the market in various construction forms, dispose of various measuring principles and are used in the most different areas of application. Combining the in...
Terrestrial laserscanning metric control: assessment of metric accuracy for cultural heritage modeling
Cultural Heritage Laser scanning Accuracy Metric Control
2015/8/25
This contribution gives account of one of the results achieved by the group MAPA (Models and Algorithms for the digital documentation of Architectural Heritage) that integrates the IMAP3D group and th...
Operating quality control of ground machines by means of the terrestrial laserscanning system
Quality Control Machine Control System Terrestrial Laser Scanner DTM
2015/8/25
In terms of research dealing with acceleration of technological and measuring processes during operating earth moving machines, a technological procedure of operating quality control of machines by me...
Orthoprojection with contrast equalization using terrestrial laserscanning
Orthoprojection contrast equalization terrestrial laserscanning
2015/8/25
Orthoprojection with contrast equalization using terrestrial laserscanning.
Structural monitoring of a large dam by terrestrial laserscanning
Accuracy Dam Monitoring Deformation Analysis Georeferencing Terrestrial Laser Scanning
2015/8/24
This paper presents some first results of a project aimed to access the feasibility of monitoring deformations of large concrete dams by terrestrial laser scanning. For this purpose a test field has b...
Laserscanning or image-based modeling? A comparative through the modelization of San Nicolas Church
Cultural Heritage Laser scanning Photogrammetry Image-based modeling
2015/8/24
Nowadays, the demand for 3D models of historical monuments is continuously growing in the field of archaeological and architectural applications. Currently, the two main sources that can provide detai...
Deformation analysis of a bored tunnel by means of terrestrial laserscanning
Terrestrial laser scanning point cloud modeling tunnel deformation detection
2015/8/24
A procedure is developed, implemented and tested to detect deformations in a bored tunnel. Deformations can occur after construction of the tunnel is nished, i.e. between two measurement epochs, but a...
Registration of terrestrial laserscanning data using planar patches and image data
LIDAR Laser scanning Terrestrial Registration Matching Fusion
2015/8/24
The fully automatic registration of terrestrial scan data is still a major topic for many research groups. Existent methods used in commercial software often use artificial markers which are pla...
Terrestrial Laserscanning and Photogrammetry – Acquisition techniques Complementing One Another
Laser Scanning Data Combination Object Reconstruction
2015/7/15
The high spatial resolution of photogrammetric imaging and the excellent capability of measuring the 3D space by laser scanning
bear a great potential if combined for both data acquisition and data c...
CLASSIFICATION METHODS FOR 3D OBJECTS IN LASERSCANNING DATA
Laser scanning Classification Detection
2015/6/1
The object classification can play an important role in a lot of applications of airborne laserscanning data. The filtering process and
the subsequent DTM generation using airborne laserscanning dat...
DETECTION AND RECOGNITION OF CHANGES IN BUILDING GEOMETRY DERIVED FROM MULTITEMPORAL LASERSCANNING DATA
Change detection Urban Laser scanning DEM/DTM Segmentation Comparison Classification Recognition
2015/6/1
The work presented is part of a project that aims at change detection in urban areas after strong earthquakes. Detection and classification of these changes are used to recognise building damages as a...
ANALYSIS AND ACCURACY ASSESSMENT OF AIRBORNE LASERSCANNING SYSTEM
LIDAR Adjustment Calibration Prediction Error Accuracy Performance Quality
2015/6/1
Airborne laser scanning technology is impressive in its capability of collecting a tremendous number of points in a very short time and providing a reasonable depiction of complex objects in the scann...