搜索结果: 1-11 共查到“地图制图技术 Object-Oriented”相关记录11条 . 查询时间(0.173 秒)
Object-oriented modelling for the extraction of geometry, texture and reflectance from digital images
Semi-Automatic Extraction System CORBA JavaBeans GIS CSG
2016/5/20
A semi-automatic system for extracting topographic features is being migrated to an object-oriented design for better maintainability. For that purpose an object-oriented model of the extracted object...
OHE Object Oriented Analysis and Evaluation Method for the Natural Disaster Based on Spatial Techniques: a Pilot Study
Decision Support Systems Risk Model Image Understanding Spatial Analysis
2015/12/18
Some different techniques were adopted in disaster management and research. Difficulties appeared in operational disaster emergency response works. There is no effective scheme to integrate various me...
An Object-oriented Model for Representation Period over Scale Space
Cartography Generalization Multi-Scale Representation Spatial Resolution Progressive Transformation
2015/12/2
Multiple representation of spatial data, which means obtaining different detailed representation of geographic phenomena based on the same spatial database or different data versions, is one of the ke...
Fusion of High-Resolution Aerial Imagery and LIDAR Data for Object-oriented Urban Land-cover Classification Based on SVM
Aerial imagery Light Detection and Ranging Image Fusion Object-oriented Classification Land-cover Classification Support Vector Machine
2015/10/12
We present a new object-oriented land cover classification method based on Support Vector Machine (SVM) by fusing spectral and
textural information of High-Resolution (HR) aerial imagery and Digital...
Comparison of Pixel-based and Object-oriented Classification Methods for Extracting Built-up Areas in Aridzone
Remote Sensing Change Detection Built-Up Area Expansion Object-Oriented Classification
2015/10/12
This study focuses on the comparison between the classical and object-oriented image classifications of remote sensing imagery in
the arid area. Due to its special geographic environment and socio-e...
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...
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 ...
A NEW MODELLING TECHNIQUE FOR OBJECT-ORIENTED PHOTOGRAMMETRIC COMPUTER VISION ALGORITHMS
Mathematics Design Modelling Algorithms Development
2015/3/24
Photogrammetric Computer Vision algorithms often deal with complex numerical calculations and complex data structures. For
modelling the numerical calculations usually a mathematical model is used. F...
COMPARISON OF STANDARDIZED METHODS (OBJECT-ORIENTED VS. PER PIXEL) TO EXTRACT THE URBAN BUILT-UP AREA:EXAMPLE OF LUBUMBASHI (DRC)
classification comparison multi-temporal automation Africa SPOT ASTER urban
2014/6/12
The delimitation of urban areas, and in Africa in particular, remains a challenging issue and is an important one for city management in a context of rapid urban growth. The objective of this studyis ...
A NEW METHOD FOR INTERFACING 3D SIMULATION SYSTEMS AND OBJECT-ORIENTED GEO DATA SOURCES
Simulation Databases GIS Interface Virtual Reality City
2014/6/11
We present a new method to give 3D simulation systems access to object-oriented geo data sources. The goal is to dynamically adapt the simulation system to the data, allowing for the flexible design o...
Double Polarization SAR Image Classification based on Object-Oriented Technology
Synthetic Aperture Radar Image Classification Object-Oriented Pixel-Based DEM
2013/3/5
This paper proposed to use double polarization synthetic aperture radar (SAR) image to classify surface feature, based on DEM. It takes fully use of the polarization information and external informati...