搜索结果: 1-12 共查到“大地测量技术 models”相关记录12条 . 查询时间(0.291 秒)
Mosaicking of Digital Elevation Models derived by SAR interferometry
Mosaicking Digital Elevation Models derived SAR interferometry
2016/5/20
In the framework of the Shuttle Radar Topography Mapper (SRTM) Mission the generation of high-quality Digital Elevation Models (DEMs) with global coverage of the earth's surface is envisaged. In this ...
High resolution digital terrain models of shallow lake basins - Towards modelling dynamics of sedimentation for multithematic ecosystems research
High resolution digital terrain models shallow lake basins Towards modelling dynamics sedimentation multithematic ecosystems research
2016/5/20
Research on GIS applications in the real world context has to be strengthened besides developing GIS application software itself. An ecologically important field of applications is the integration of ...
A Framework for the Fusion of Digital Elevation Models
Multi-source data Fusion Integration Quality Control Spatio-temporal Digital Elevation Model
2015/12/3
In recent years, collection and processing techniques for Digital Elevation Models (DEMs) generation have improved rapidly, allowing surfaces to be represented with more detail and accuracy. Fusion of...
Precise Georeferencing of CARTOSAT Imagery via Different Orientation Models
CARTOSAT high-resolution satellite orientation comparison
2015/11/24
The CARTOSAT 1 satellite, launched by the Indian Space Research Organisation (ISRO) in 2005, can provide panchromatic alongtrack stereo imagery with a ground resolution of 2.5 m.
EVALUATING STATISTICAL SHAPE MODELS FOR AUTOMATIC LANDMARK GENERATION ON A CLASS OF HUMAN HANDS
Statistics Automation Classification
2015/6/2
In this article, we present an evaluation of the application of statistical shape models for automatic landmark generation from a
training set of deformable shapes and in particular, from a class of...
For 3D city management visualization, query and the analysis of 3D data related to cities are very important tasks. In this paper, we
present a tool (3D-City VAQS/ 3D-City Visualization Analyse and ...
ON THE REFINMENT OF URBAN MODELS BY TERRESTRIAL DATA COLLECTION
Visualisation Virtual Reality Photo-realism Terrestrial
2015/6/1
Especially, if very realistic visualisations from pedestrian viewpoints have to be
generated, the quality and amount of detail, which is available for urban models generated from aerial data has to ...
BUILDING DETECTION FROM HIGH RESOLUTION DIGITAL ELEVATION MODELS IN URBAN AREAS
DEM DTM frequency model estimation
2015/3/24
This paper describes an algorithm which aims at deriving digital terrain models (DTM) from dense digital elevation
models (DEM). This algorithm takes place in a processing chain for building detectio...
URBAN ROAD NET EXTRACTION INTEGRATING INTERNAL EVALUATION MODELS
Road Extraction Urban Areas Quality Measures
2015/3/24
This paper focuses on internal quality measures for automatic road extraction from aerial images taken over urban areas. The motivation
of this work is twofold: Firstly, any automatic system should p...
GROUND SURFACE ESTIMATION FROM AIRBORNE LASER SCANNER DATA USING ACTIVE SHAPE MODELS
Ground Surface Estimation Laser Scanning
2015/3/24
Various filtering techniques exist to obtain the ground from laser radar data to use when building digital terrain models. This paper
develops an active shape model approach to estimate the ground s...
Learning semantic models and grammar rules of building parts
Machine Learning Inductive Logic Programming Progol Attribute Grammar 3D Model Semantic Model
2016/4/11
Building reconstruction and building model generation nowadays receives more and more attention. In this context models such as formal grammars play a major role in 3D geometric modelling. Up to now, ...
AUTOMATIC EXTRACTION OF TERRAIN SKELETON LINES FROM DIGITAL ELEVATION MODELS
Cartography Geomorphology Extraction
2015/6/1
Terrain skeleton lines, among the most significant elements of topographical maps, are the valley lines that connect the deepest
points of valleys, and the ridge lines that connect the highest point...