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Red Relief Image Map: New Visualization Method for Three Dimensional Data
LIDAR Application Visualization DEM/DTM Graphics Representation
2015/12/3
The vast increase of the volume of three dimensional topographic data acquired by Airborne LIDAR extends the possibility of the visualization method. The maximum laser pulse frequency of modern LIDAR ...
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...
Knowledge Discovery by Spatial Clustering Based on Self-Organizing Feature Map and a Composite Distance Measure
Self-Organizing Feature Map Spatial Clustering Knowledge Discovery Data Mining
2015/12/2
This paper proposes a spatial clustering model based on self-organizing feature map and a composite distance measure, and studies the knowledge discovery from spatial database of spatial objects with ...
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...
Study on the Change Detection Model and Method for Navigational Digital Map Data
Spatial Analysis Detection, Computer Vision ,Spatio-temporal Modeling, Navigation
2015/12/1
A necessary updating degree is vital for the electronic map data in a vehicle navigation system. Only when the digital map data are well updated, can the quality of the navigation be assured. Today th...
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. ...
A Digital Map for the Interior Restoration of St. Ninian's Cathedral
Acquisition Archiving Modelling Recording Rectification
2015/11/13
When it was built, St. Ninian’s Cathedral, in Antigonish, Nova Scotia, Canada had nearly every interior surface covered with trompel’oeil frescoes framing saints and scenes depicting the mysteries of ...
Digital Representations and Analysis of Deformations Induced in Map Supporting Materials
Historical map handle laser scanner deformation map digitization
2015/11/13
Historical maps often suffer significant deformations of their supporting material of any type. These deformations make it difficult to make an accurate reading of maps in its geometric and semantic c...