Cartographic modelling operations provide powerful tools for analysing and manipulating geographic data in the raster data model. This research extends these operations to the vector data model. It first discusses how the spatial scopes of analysis can be defined for point, line, and polygon features analogous to the raster cell. Then it introduces the local, focal, and zonal operations available for vector features, followed by providing a prototype syntax that might guide the implementation of these operations. Through example applications, this research also demonstrates the usefulness of these operations by comparing them with traditional vector spatial analysis
Spatial data of cartographic bases are often used for nautical and aeronautical charts, reference ma...
This paper examines the characteristics of vector and raster databases and compares the application ...
The overall goal of the thesis was to study available geographic information systems (GIS) and to ex...
When creating databases for GIS-applications often existing maps are scanned and vectorised for used...
The Vector GIS model is based on vectors (as opposed to spaceoccupancy raster structures). Its funda...
Current GISs differ according to the way they organize reality through the data model. Each model t...
The Müller’s map of Bohemia is one of the most important maps of Czech history. In the last couple o...
Geographical data is being generated at an ever-increasing rate by organisations involved with remot...
A large class of applications that model physical processes use vector fields. This includes landsca...
This unit introduces the raster data model for representing geographic phenomena. It differentiates ...
Cartographic modeling is a methodology that transforms geographically referenced data into informati...
The use of a hybrid raster-vector object oriented model is suggested in order to support generalizat...
The paper describes research and preliminary results relating to an auxiliary data structure for mod...
Spatial modelling methods usually utilise pixels and image objects as the fundamental processing uni...
Electronic maps (E-maps) provide people with convenience in real-world space. Although web map servi...
Spatial data of cartographic bases are often used for nautical and aeronautical charts, reference ma...
This paper examines the characteristics of vector and raster databases and compares the application ...
The overall goal of the thesis was to study available geographic information systems (GIS) and to ex...
When creating databases for GIS-applications often existing maps are scanned and vectorised for used...
The Vector GIS model is based on vectors (as opposed to spaceoccupancy raster structures). Its funda...
Current GISs differ according to the way they organize reality through the data model. Each model t...
The Müller’s map of Bohemia is one of the most important maps of Czech history. In the last couple o...
Geographical data is being generated at an ever-increasing rate by organisations involved with remot...
A large class of applications that model physical processes use vector fields. This includes landsca...
This unit introduces the raster data model for representing geographic phenomena. It differentiates ...
Cartographic modeling is a methodology that transforms geographically referenced data into informati...
The use of a hybrid raster-vector object oriented model is suggested in order to support generalizat...
The paper describes research and preliminary results relating to an auxiliary data structure for mod...
Spatial modelling methods usually utilise pixels and image objects as the fundamental processing uni...
Electronic maps (E-maps) provide people with convenience in real-world space. Although web map servi...
Spatial data of cartographic bases are often used for nautical and aeronautical charts, reference ma...
This paper examines the characteristics of vector and raster databases and compares the application ...
The overall goal of the thesis was to study available geographic information systems (GIS) and to ex...