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1:25.000 Scaled Photogrammetric Map Production System
Photogrammetry DEM Orthophoto Production System Automatic Feature Extraction
2015/12/16
By applying the latest developments occurring in photogrammetry to the map production systems, important reductions in map production costs are obtained. For instance, by starting to use digital camer...
The Defined System of Map Symbol Based Geological Substances
Geometry Mapping System Standards Correlation
2015/12/16
At present the defined symbol of filling block, linear, surface based point, line and surface is a common visual method of Map Drawing Computer Software and Geographic information. In fact, the direct...
Road Data Updating Using Tools of Matching and Map Generalization
Map Generalization Updating Road Data Matching Selective Omission
2015/12/16
It is one of the important ways for GIS data updating based on map generalization. This paper analyzes the main steps for road data updating based on map generalization. As the core of this updating p...
TARGETED SATELLITE IMAGE CLASSIFICATION FOR URBAN MAP UPDATING USING GEOSPATIAL INFORMATION SYSTEM PLATFORM
Change Detection Updating Urban Maps High Resolution Satellite Image Image Processing SVM Targeted Classification
2016/1/15
Traditional map production and updating methods which usually involve field surveying and/or photogrammetry, while established and used for a long time, are time consuming and costly. Whereas satellit...
Introduce a 1:500 map was made by the image of "GOOGLE EARTH" and its software
Cartography Rectification Photo Map
2015/12/9
A 1:500 map was made by the image of “Google Earth” and its software (named five points method) quality of the cartography is shown on the photo map, it gets great success. Please review it. The exper...
Study on the Basic Tone of Thematic Map Color
Cartography Thematic Design Analysis Color Basic tone of color
2015/12/3
Color is a vivid factor among map visual variables. Map color has information value and aesthetic value. Because of the complexity of color design, color using becomes one of the most interesting and ...
Simulation and Model Validation of Positional Uncertainty of Line Feature on Manual Digitizing a Map
Simulation Digital Distributed Model Quality Error Accuracy
2015/12/3
The line feature is divided into two endpoints and line entity in this paper. The error model of independent point has been studied thoroughly, but study on positional uncertainty of endpoint based on...
Design and Implementation of Decision-making Support System for Thematic Map Cartography
Decision-making System Thematic Map Map Symbol Reasoning Knowledge Expression
2015/12/2
Thematic map symbol is a basic component of thematic map language and it plays an important role in expressing the thematic content. However, the extensity of users leads to the diversity and complexi...
Animating Basic Operations for Digital map Generalization with Morphing Techniques
Cartography Generalization Visualization Morphing Animation
2015/12/2
This paper describes an animation for multi-scale representation of spatial data. More specifically, morphing technique is employed to animate the operations for the geometric transformations in digit...
Quality Inspection and Quality Improvement by Map Fusion
Data Fusion Matching Quality Inspection
2015/12/2
In this paper a new approach for quality measurement and improvement using map matching and map fusion is introduced. In the first part we describe a matching model based on “Buffer growing”. The matc...
Progressive Transmission of Vector Map on the Web
Progressive Transmission Map Generalization Multi-scale Representation Internet GIS Browser/Server
2015/12/2
This paper presents a method of progressive transmission of vector data on the web based on the Changes Accumulation Model. The model considers the spatial representation from one scale to another sca...
Generalization of Textured 3D Building Models for Map-Like Presentations
Generalization Algorithms Building Three-dimensional GIS Visualization
2015/12/2
Institute for Photogrammetry (ifp), Universität Stuttgart, Germany Geschwister-Scholl-Str. 24D, D-70174 Stuttgart martinlike presentation. In this paper, a generalization algorithm is presented t...
The Evaluation of Spatial Distribution Density in Map Generalization
Cartography Generalization Computer Vision Spatial modeling Quality control
2015/12/2
Spatial distribution density is an important constraint in map generalization, which acts on a group of objects at meso level or a whole thematic class at macro level. However, the spatial distributio...
Research on Date Collecting and Rapid Map Updating of Forest Resources Based on 3S Technology
3S integration Dynamic monitoring of forest resources Data acquisition Data updating
2015/11/23
In this paper, the integration of “3S” technology is used to acquire forest resources information as well as to update related maps. It combines the “3S” high-tech with the monitoring of forest resour...
IMAGE-TO-MAP CONFLICT DETECTION USING ITERATIVE TRIMMING : APPLICATION TO FOREST CHANGE
trimming change vector kernel density estimate
2015/11/16
Large scale vector databases are valued tools for forest management. It is therefore important to keep these databases up to date and
various change detection methods have been designed in this aim. ...