搜索结果: 1-15 共查到“地理信息系统 Object”相关记录29条 . 查询时间(0.062 秒)
OBJECT-BASED CLASSIFICATION AND CHANGE DETECTION OF HOKKAIDO,JAPAN
Object-based Relative DEM Paddy MODIS SVM
2016/12/1
Topography and geology are factors to characterize the distribution of natural vegetation. Topographic contour is particularly influential on the living conditions of plants such as soil moisture, sun...
AN OBJECT-BASED METHOD FOR CHINESE LANDFORM TYPES CLASSIFICATION
Landform Classification DEM Object-based Random Forest Gray-level Co-occurrence Matrix
2016/11/23
Landform classification is a necessary task for various fields of landscape and regional planning, for example for landscape evaluation, erosion studies, hazard prediction, et al. This study proposes ...
ADVANCES IN OBJECT-BASED IMAGE CLASSIFICATION
Classification land cover imagery segmentation GIS integration
2015/12/31
This paper presents a review of object-based image classification, outlining recent developments, assessing current capabilities and signposting future implications. Object-based classification method...
Concepts of an Object-Based Change Detection Process Chain for GIS Update
Change Detection Indicators GIS Updating Satellite Mapping
2015/12/16
Today, with the situation of rapidly emerging high resolution earth observation data by optical and microwave sensors there is a growing need for efficient methods to derive, maintain and revise land ...
Spatio-temporal Object Modeling in Fuzzy Topological Space
Topology Fuzzy Spatial Objects GIS Image Classification
2015/12/1
Fuzzy spatial objects have become more and more important in GIS applications. When spatial phenomena are generalized by the crisp form, a lot of quantitative information is lost. Land cover as a fuzz...
OBJECT AND EVENT RECONSTRUCTION (WW II) WITH GIS
GIS Cartography Archeology Military Historical Reconstruction Analysis Archiving
2015/8/31
Now GIS is increasingly becomes popular in humane disciplines. In our research we use it to support military historical
reconstruction. We deal with the Attila lines, which was a defence line around...
OBJECT FATE ANALYSIS–A VIRTUAL OVERLAY METHOD FOR THE CATEGORISATION OF OBJECT TRANSITION AND OBJECT-BASED ACCURACY ASSESSMENT
GIS interference object-based change detection object loyalty remote sensing spatial relations
2015/8/19
Land use often changes considerably due to shifts in political and societal systems. The border zone between Austria and Hungary (the former Iron Curtain zone) is an outstanding example for these soci...
MULTI-TEMPORAL OBJECT-ORIENTED CLASSIFICATIONS AND ANALYSIS OF QUICKBIRD SCENES AT A METROPOLITAN AREA IN BRAZIL (BELO HORIZONTE,MINAS GERAIS STATE)
Object-oriented classification Quickbird satellite Remote Sensing GIS Belo Horizonte
2015/8/19
Due to the strong urbanization process occurring in Brazil and of population increase in the cities and to serious impacts on environment, there is a growing need to develop technologies and methodolo...
OBJECT-BASED ANALYSIS OF AIRBORNE LASER SCANNING DATA FOR NATURAL HAZARD PURPOSES USING OPEN SOURCE COMPONENTS
Natural Hazard Management Airborne Laser Scanning Open Source GIS Segmentation Classification
2015/8/19
Geoinformation is an important basis for planning strategies, natural hazard modelling, process detection, and risk analysis. Airborne Laser Scanning is an operational working method for area wide dat...
USING ARCGIS MODEL BUILDER FOR OBJECT-BASED IMAGE CLASSIFICATION OF SEAGRASS MEADOWS
GIS Mapping Oceanography Vegetation Classification Object Image
2015/8/19
Seagrass meadows are an important coastal habitat serving as a good indicator of healthy coastal ecosystems. Object-based image classification is a new method of seagrass mapping. The goal of the proj...
MECHANISM AND METHODS OF FUZZY GEOGRAPHICAL OBJECT MODELING
Fuzzy Logic Modeling Geometry Databases Design GIS
2015/8/10
Fuzziness is an important aspect of the uncertainties of spatial data. In this paper, the mechanism and methods of spatial modeling for fuzzy geographical objects are focused and the following two iss...
A METHODOLOGY OF MODELLING OBJECT HISTORY ORIENTED TO SPATIOTEMPORAL REASONING
Spatio-Temporal Data Model Object-Oriented DataBase Event Spatio-Temporal Reasoning Geographical Information System
2015/8/10
Spatio-Temporal Data Model (STDM) is the kernel and a critical point of the temporal difficulties in Geographical Information Systems. In recent years it has become an important research direction to ...
A new, generic approach to the conceptual data modeling of multi-dimensional highway information system is presented in this
study . The current status, which is analyzed in various countries namely;...
Comparison of Pixel-based and Object-oriented Classification Approaches Using Landsat-7 Etm Spectral Bands
Remote Sensing Land Cover Classification
2015/7/9
In this study, land cover types in Zonguldak test area were analysed on the basis of the classification results acquired using the pixelbased
and object-oriented image analysis approaches. Landsat-7 ...
Object - Relational Features for Modeling and Analysis of Spatio - Temporal Data
GIS Analysis
2015/7/6
Object - Relational Features for Modeling and Analysis of Spatio - Temporal Data.