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Point Based Registration of Terrestrial Laser Data Using Intensity and Geometry Features
Laser scanning Registration Algorithms
2015/12/16
Terrestrial laser scanning provides a three-dimensional sampled representation of the surfaces of terrestrial objects. The fully automatic
registration of terrestrial laser scanning point-clouds is s...
AUTOMATIC SEGMENTATION OF BUILDING FACADES USING TERRESTRIAL LASER DATA
TLS Point Cloud Three-dimensional Segmentation Algorithm Accuracy
2015/11/10
There is an increasing interest of the scientific community in the generation of 3D facade models from terrestrial laser scanner (TLS) data. The segmentation of building facades is one of the essentia...
HISTORICAL DOCUMENTATION OF ROCK CHURCHES IN THE “SASSI” OF MATERA WITH TERRESTRIAL LASER DATA IN A 3D GIS
Laser data CAD 3D GIS Multipatch Cultural Heritage
2015/10/8
With this study the Laser data acquisition and handling applied on a suggestive Italian Architectural Heritage was executed, in order
to allow next complex spatial processing in 3D GIS visualization...
A case example for laser data treatment to study rocky faces with protection barriers
Photogrammetry LIDAR, Surveying Environment Application
2015/8/25
LIDAR is a useful technique for natural and architectural metric surveying.Acquisition is the first step in laser surveying. The second step is the data treatment that is necessary to obtain a correct...
Full wave form analysis: ice sat laser data for land coverclassification
Full waveform laser scanning ICESat
2015/8/20
Analysis of the full waveform return pulse of laser altimeter systems is expected to increase the possibilities and accuracy in well-known
applications of laser altimetry like DTM generation, forestr...
COMPARISON OF CLUSTERING TECHNIQUES APPLIED TO LASER DATA
LIDAR First and Last Pulse data Clustering Quality assessment Unsupervised learning Feature Extraction
2015/7/29
During the last decade airborne laser scanning has become a mature technology which is now widely accepted for 3D data collection.
Automated processes employ the scanned laser data and the platform ...
Integration of Airborne Laser Data and High Resolution Satellite Images Over Landslides Risk Areas
LIDAR radiometry high resolution imagery data integration DTM landslides
2015/7/9
When areas interested by catastrophic events like landslides are investigated, it is important to have a great amount of
information with a greater than possible detail.
It allows to evaluate the da...
Classification and Filtering of Laser Data
LIDAR Classification Algorithms DEM/DTM Automation
2015/5/26
A strategy for the classification of raw LIDAR data as terrain, buildings and vegetation is presented. Its main features are a
preliminary classification of grid data based on a geometric and topolog...
Estimating Intrinsic Accuracy of Airborne Laser Data with Local 3D-Offsets
lidar accuracy local corrections,3D-accumulators deformation fi eld registration
2015/5/26
Airborne laser systems provide a three-dimensional (3D) perception of the Earth’s topography with clouds of points. Whereas the
technique ensures a high theoritical quality, one can observe discrepan...
MULTI - RESOLUTION 3D MODEL BY LASER DATA
Laser Scanning Multi-Resolution Surface Modelling Mesh Decimation Texture Mapping Virtual Reality Cultural Heritage
2015/5/25
In the last decade, the new technology of laser scanning has improved the architectural and archaeological survey. This instrument measures millions and millions of points in a short time. But the mor...
BUILDING EXTRACTION FROM LASER DATA BY REASONING ON IMAGE SEGMENTS IN ELEVATION SLICES
Building extraction Layered image segmentation
2015/3/24
Remote sensing in urban areas has been a challenge for quite some time due to complexity and fragmentation of objects and the
combination of man-made features and natural features. Airborne laser al...
3D RESAMPLING FOR AIRBORNE LASER DATA OF URBAN AREAS
laser scanning urban areas irregular sampling DEM
2015/3/24
We consider the problem of resampling for the data obtained by laser scanning on an irregular grid. The data obtained by
airborne laser scanning are scattered, and the resampling on a regular grid is...
AUTO-EXTRACTION OF URBAN FEATURES FROM VEHICLE-BORNE LASER DATA
AUTO-EXTRACTION URBAN FEATURES VEHICLE-BORNE LASER DATA
2015/3/16
AUTO-EXTRACTION OF URBAN FEATURES FROM VEHICLE-BORNE LASER DATA.
REGISTRATION OF AIRBORNE LASER DATA TO SURFACES GENERATED BY PHOTOGRAMMETRIC MEANS
Surface Registration Laser Photogrammetry
2014/12/22
Laser altimetry has provided a source of elevation information, which is both accurate and spatially dense. This information is beneficial for the production of visible surface models, especially in a...
LASER DATA FOR VIRTUAL LANDSCAPE GENERATION
building reconstruction laser scanning urban models
2014/12/22
Within this article a procedure for the automatic generation of 3D city models is presented. For that purpose existing ground plans provided from a 2D GIS and height data measured by airborne laser sc...