Terrain visualization is playing a key role in many scopes such as geographic information system, visual reality, simulation system and 3D games, etc. With the lodged of Digital Earth plans, large-scale terrain visualizing becomes the research hotspot of the scholars all over the world.This thesis studies the key technologies of terrain visualization, improves the algorithm [...]
Archive for the ‘GIS Application’ Category
Research and Implement of Large-Scale Terrain Model Visualization Technology
Posted by GIS PARK on February 20th, 2012
The Change of Landscape Patterns and Its Effects on Soil and Water Loss in the Important Water Source Region-Dongzhen Reservior Shed Area
Posted by GIS PARK on February 20th, 2012
The per capita water resource of China which has large population is low. The phenomenon of water quality pollution and soil and water loss are poor. In water shed area, unreasonable land utilization and the development of mountainous region affected the overall regional pattern of the regional landscape. The changing of the landscape pattern not [...]
Posted in GIS Application 
Tags: analysis of variation, Land use, landscape pattern, Soil and water loss 
No Comments »Research on Spatial Data Visualization of WebGIS Based on SVG
Posted by GIS PARK on February 19th, 2012
The informationization of society and development of network technology provide widest space for WebGIS to popular. Traditional Web language HTML is a kind of hypertext markup language. With the appearance of manifold information type, the disadvantages of HTML for representing spatial data are exposured. Many applications of WebGIS are based on special GIS software, but [...]
Research on the Key Technologies in Raster Data Storage Management Based on Spatial Database
Posted by GIS PARK on February 19th, 2012
Along with the unceasing gain and popular use of raster data, the technology in raster data management has become one of the hotspots in GIS research. An feasible solution for managing mass raster data effectively is Spatial DBMS, which can be implemented in two modes:"Relational DBMS+Spatial Data Engine" and "Relational DBMS+spatial extension". The later one [...]
Posted in GIS Application Tags: Ingres, Memory Pool, raster data, Raster Data Model, Spatial DBMS No Comments »The Design and Implementation of Town Cadastral Management Information System Based on Geodatabase
Posted by GIS PARK on February 19th, 2012
Town cadastral management is the core business of the land management. Along with the deepening and development of economic reform, laws and regulations of land management continue to improve, the rapid development of urban construction, and land ownership changes have become very frequent. To build a powerful and efficient operation of town cadastral management information [...]
Posted in GIS Application Tags: ArcGIS Engine, ArcSDE, GeoDatabase, Parcel of land, Town cadastral management No Comments »