搜索结果: 1-11 共查到“地理信息系统 Terrain”相关记录11条 . 查询时间(0.078 秒)
MULTI-RESOLUTION REPRESENTATION OF DIGITAL TERRAIN MODELS WITH TOPOGRAPHICAL FEATURES PRESERVATION
Geometry Geomorphology Extraction Simplification Feature Multi-resolution
2015/12/23
Multi-resolution TIN model is a promising solution for achieving rapid visualization speed and interactive frame rates in the contexts of visualization, virtual reality (VR), and geographic informatio...
Adaptive Level of Detail for Large Terrain Visualization
Level of Detail Mesh Refinement Digital Terrain Model Visualization 3D GIS
2015/12/16
This paper presents a sophisticated tile-based terrain rendering system for large-area terrain visualization. The developed system employs quadtree algorithm to create multiple levels of details (LOD)...
Toward Continuous and Updated 3D Geospatial Terrain Modelling Based on DTM and LIDAR Data
Spatial Analysis Database Updating Computer Vision Data Integration
2015/12/16
The constant need for updated and accurate representation of our natural environment, which can be produced from various mapping and observation tools, is one of the major missions the geoinformation ...
This paper presents a general architecture of the large-area terrain simulation system based on a single processor PC. It provides
methods of modeling, management and dynamic scheduling for large-are...
Qualite Des Modeles Numeriques De Terrain Dervies Par Correlation Automatique
Photogrammtry image matching correlation
2015/7/9
Digital Terrain Models are plying an important role as information layer, mainly with the development of geographic information
systems, since they describe the topographic surface of the terrain and...
DIGITAL TERRAIN AND AUTOMATED MAPPING SYSTEM DEVELOPMENT USING UNIFIED MODELLING LANGUAGE (UML)
Modelling Design Automation Software DEM/DTM GIS
2015/6/1
Automated mapping and digital terrain system could be developed by using several approaches where an object-oriented technique is one of them. The technique has been considered by many software engine...
THE EFFECTS OF GIS ARCHITECTURE, DATA MODELS AND DATA SOURCES ON THE ACCURACY OF DIGITAL MAPS: AN EXAMPLE OF DIGITAL TERRAIN MODEL OF IBADAN REGION
GIS ARCHITECTURE DATA MODELS DATA SOURCES DIGITAL MAPS DIGITAL TERRAIN MODEL IBADAN REGION
2015/3/13
THE EFFECTS OF GIS ARCHITECTURE, DATA MODELS AND DATA SOURCES ON THE ACCURACY OF DIGITAL MAPS: AN EXAMPLE OF DIGITAL TERRAIN MODEL OF IBADAN REGION.
Terrain Analysis and Accuracy Prediction by Means of the Fourier Transformation
Terrain Analysis Accuracy Prediction Means of the Fourier Transformation
2015/1/4
Terrain Analysis and Accuracy Prediction by Means of the Fourier Transformation.
TERRAIN-DEPENDENT AGGREGATION OF 3D CITY MODELS
City models terrain models generalization aggregation geodata integration geodata fusion 3D visualization 3D Generalization
2014/10/16
3D city models offered by digital map providers typically consist of several thousands or even millions of individual buildings.Those buildings are usually generated in an automated fashion by remote ...
Orthorectification and Digital Elevation Model (DEM) Generation Using Cartosat-1 Satellite Stereo Pair in Himalayan Terrain
DEM Cartosat Stereo Pair Orthorectification Himalaya
2013/3/5
High resolution data have high relief displacement in hilly terrains. Development of Digital Elevation model helps to assess bio resources more accurately in such terrains. While estimating bio resour...
Terrain-dependent aggregation of 3D citymodels
City models terrain models generalization aggregation geodata integration geodata fusion
2016/4/12
3D city models offered by digital map providers typically consist of several thousands or even millions of individual buildings. Those buildings are usually generated in an automated fashion by remote...