搜索结果: 136-150 共查到“测绘科学技术 Laser scanning”相关记录224条 . 查询时间(0.166 秒)
Practical Comparative Evaluation of An Integrated Hybrid Sensor Based On Photogrammetry and Laser Scanning for Architectural Representation
Photogrammetry Architecture Integration
2015/7/15
In architectural surveying aimed to restoration and to conservation, close to the traditional two-dimensional vectorial representation
in orthogonal projection, raster representation has gained consi...
Large Scale Orthophotography Using Dtm From Terrestrial Laser Scanning
Cultural Heritage DEM/DTM Orthorectification
2015/7/14
The production of orthophotographs at large scales for architectural photogrammetric applications faces a number of problems. The
main difficulty arises when the ratio of the elevation differences on...
Integration of Digital Photogrammetry and Laser Scanning for heritage Documentation
Cultural Heritage Photogrammetry Laser Scanner
2015/7/14
Within the paper the potential of combining terrestrial laser scanning and close range photogrammetry for the documentation of
heritage sites is discussed. Besides improving the geometry of the model...
Comparison and Evaluation of Laser Scanning and Photogrammetry and their Combined Use for Digital Recording of Cultural Heritage
Cultural Heritage Photogrammetry Combination
2015/7/14
Three-dimensional (3D) scanning and modeling of sites and artifacts of cultural heritage have increased remarkably in recent years.
A wide variety of objects, e.g., small pieces of pottery, statues, ...
Terrestrial Laser Scanning and Digital Photogrammetry Techniques To Monitor Landslide Bodies
LIDAR Classification Correlation
2015/7/14
Photogrammetry and laser scanning, thanks to significant development in last years, are comparable surveying techniques to generate
- without object contact and with a precision commensurate with sca...
Describing forest Stands using Terrestrial Laser-scanning
Forestry Inventory Modelling DEM/DTM
2015/7/14
A method for extracting forest parameters is described in this paper. The 3D point clouds derived from phase difference laser
scanners in forests were processed in a step-wise separation. The first s...
Laser Scanning for Terrestrial Photogrammetry, Alternative system Or Combined With Traditional System?
Laser Scanning Terrestrial TLS
2015/7/14
Traditional photogrammetric method has been a system for documentation, 3D modelling for long years. After the development of
digital photogrammetrical systems, map products can be monitored in CAD p...
Digital Photogrammetry and Laser Scanning in Cultural Heritage Survey
laser scanning 3D modeling image-based model
2015/7/14
A joint project between the Interdept. Research Center of the University of Padova (CIRGEO), a research group of Istituto Tecnico
per la Ricerca Scientifica e Tecnologica (IRST) of Trento and the Vis...
Estimation on Tree Cover Percentage Using Terra/Aster Data with Airborne Laser Scanning Data
Forest Canopy Cover
2015/7/8
It is expected that the remote sensing techniques will play a major role in establishing the carbon sink assessment system to meet the
need of the Kyoto Protocol. Tree cover percentage is one of the ...
Identifying Building Types and Building Clusters Using 3D-Laser Scanning and GIS-Data
Building Types Building Clusters
2015/7/8
Identifying Building Types and Building Clusters Using 3D-Laser Scanning and GIS-Data.
COMPARISON OF AERIAL IMAGES, SATELLITE IMAGES AND LASER SCANNING DSM IN A 3D CITY MODELS PRODUCTION FRAMEWOR
Aerial Satellite Laser Reconstruction.
2015/6/1
During the past decade, the automatic generation of 3D city models has been a constant topic of research for several universities
and cartographic or photogrammetric institutes. These 3D city models ...
MODELLING QUALITATIVE AND QUANTITATIVE UNCERTAINTIES OF OBJECTS EXTRACTED FROM HIGHRESOLUTION MULTI-SPECTRAL IMAGES AND LASER SCANNING DATA
Quality Uncertainty Object Extraction
2015/6/1
An object-based approach is applied in land-cover feature extraction from high-resolution multi-spectral images and laser scanning
data in this research. Objects extracted from high-resolution spect...
TOWARDS THE FULL AUTOMATION OF LASER SCANNING AND AERIAL PHOTOGRAPHY DATA PROCESSING
Laser scanning LIDAR Mapping Orthorectification Automation Digital Terrain Model
2015/6/1
The theoretical conclusions and practical results described in this article are based on the extensive experience of geodetic, photogrammetry and aerial survey works that are being implemented by Geok...
Extraction of Road Geometry Parameters from Laser Scanning and Existing Databases
Road Parameter Extraction Digital Road Databases Laser Scanning Data Fusion
2015/5/26
Today's car navigation systems have reached a high level of maturity, using huge map databases with a high coverage and
up-to-dateness. However, as additional applications gain importance, such as ad...
On the Quality of Object Classification and Automated Building Modelling Based on Laser Scanning Data
Object Detection Building Modelling Accuracy Laser scanning Disaster Management
2015/5/26
In this paper, techniques for an automated extraction, classification and modelling of 3D objects will be presented. They use solely
laserscanning derived digital elevation models as data basis. Tre...