搜索结果: 1-6 共查到“大地测量技术 Modeling,”相关记录6条 . 查询时间(0.38 秒)
3D Modeling and Data Organization of Power Transmission based on Digital Earth
Digital Earth LOD Power Transmission GIS Modeling Data Organization
2015/12/2
Since the moment Google Earth launched by Google company, the subject of geographic information system (GIS in short) has made great progress. While, the traditional two-dimensional and three-dimensio...
A Study of the Theory and Modeling of Battlefield Environment Analysis Based on Geographic Information
Battlefield environment analysis quantitative analysis qualitative analysis mathematical modeling
2015/12/2
Battlefield environment is the basement of the military action. It is very significant for commanders to considerate and make full use of it in decision-making. New requirement has been put foreword, ...
A STUDY OF THREE-DIMENSIONAL SPATIAL ENTITY MODELING
Model Three-Dimensional Modeling Spatial Entity Integration Data acquisition volumetric model
2015/8/10
In order to really reflect the objective world on which the mankind depends by computers, this article first gives analysis on various kinds of terrain models such as contour line, TIN and RSG by choo...
AN INTERACTIVE SCHEME FOR BUILDING MODELING USING THE SPLIT-MERGE-SHAPE ALGORITHM
Three-dimensional GIS Urban,
2015/6/1
The most important feature in urban modeling is the 3D building model. It is essential in many applications, such as 3D GIS, cyber city,
true-orthophoto generation, etc. Due to the huge demand of 3D...
METROPOGIS: A FEATURE BASED CITY MODELING SYSTEM
feature extraction vanishing points line matching
2015/3/24
In this paper we report on a system to extract 3D information from oriented digital facade images using various feature
extraction/matching methods. We emphasize on 2D feature extraction from digital...
In global positioning system (GPS) applications several error sources a ect the observations. Tropospheric delay that occurs during the propagation of the wave through the troposphere and multipath ta...