搜索结果: 1-13 共查到“地图制图技术 image analysis”相关记录13条 . 查询时间(0.122 秒)
A REGION-BASED MULTI-SCALE APPROACH FOR OBJECT-BASED IMAGE ANALYSIS
Object Based Image Analysis Region-based scale Classification Multiresolution Segmentation Estimation of Scale Parameter (ESP)
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2016/11/23
Within the last two decades, object-based image analysis (OBIA) considering objects (i.e. groups of pixels) instead of pixels has gained popularity and attracted increasing interest. The most importan...
Cooperative algorithms and techniques of image analysis and GIS
Integration Fusion Revision Update Image Analysis Interpretation
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2016/5/20
During the past data fusion has become an important issue in remote sensing image analysis. Image analysts benefit very much from fusion products, e.g. merged optical and radar imagery, which provide ...
Integration of image analysis and GIS for 3D city modeling
Integration image analysis GIS 3D city modeling
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2016/5/20
Integration of image analysis and GIS for 3D city modeling.
Application of Image Processing and Image Analysis Methods for Large Scale Map Revision
Ikonos Geometric Correction Image Fusion Object Extraction Change Detection Map Revision
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2015/12/18
The aim of this study is to use different image analysis and processing methods in order to extract information content needed to update large scale maps. Recently available high resolution satellite ...
Multiresolution;Scale Space;Modelling;Image Analysis;Interpretation;Urban;Method
building extraction high resolution segmentation DSM object-oriented eCognition
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2015/12/8
High-resolution remote sensing images accelerate the development of information extraction and 3D city reconstruction. This paper concentrates on object-oriented methods to solve building extraction p...
Scale-Dependent Adaptation of Image Analysis Models Incorporating Local Context Objects
Multiresolution Scale Space Modelling Image Analysis Interpretation Urban Method
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2015/12/8
Local context objects have significant impact on object extraction from real aerial or satellite images, since occlusions or shadows can substantially hinder a successful extraction of a particular la...
OBJECT-BASED IMAGE ANALYSIS:STRENGTHS,WEAKNESSES,OPPORTUNITIES AND THREATS (SWOT)
object-based image analysis (OBIA) Strengths Weakness Opportunities and Threats (SWOT)
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2015/8/19
As an emerging discipline, we propose a formal definition of OBIA, describe how OBIA came into existence, and as a road map to future research propose a fundamental objective. In order to provide pote...
MULTI-SPECTRAL IMAGE ANALYSIS BASED ON DYNAMICAL EVOLUTIONARY PROJECTION PURSUIT
multi-spectral image projection pursuit dynamical evolutionary algorithm
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2015/8/10
Principal component analysis (PCA) is usually used for compressing information in multivariate data sets by computing orthogonal projections that maximize the amount of data variance. PCA is effective...
THE DETERMINATION OF THE URBAN ENVIRONMENT QUALITY IN ROMANIA’S CAPITAL BY SATELLITE IMAGE ANALYSIS
Remote sensing Image Analysis Environment Urban Pollution Development
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2015/7/29
For Bucharest, the capital of Romania, a town with 2 million inhabitants and an area of 230 square kilometers, the problem of
improving the ecological conditions is very actual and that is why it is...
Tracking of smoke plumes generated by Kuwaiti ’s oil wells fire,using model based image analysis
Smoke plume Oil wells fire Tracking NOAA-AVHRR Persian Gulf War
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2015/2/4
A study was carried out to assess the relation between the observed environmental damages in Iran during and after
1991, and the environmental contamination caused by the Persian Gulf War in Kuwait....
INTEGRATING SPATIAL INFORMATION AND IMAGE ANALYSIS - ONE PLUS ONE MAKES TEN
Image Analysis Data Fusion GIS Integration Interpretation Reconstruction Data Updating.aou
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2014/12/30
Photogrammetry and remote sensing have proven their efficiency for spatial data collection in many ways. Interactive mapping at digital workstations is performed by skilled operators, which guarantees...
GeoEtrim, SharpQ and Epix: Trio of Tools for Geospatial Image Analysis
GeoEtrim GeoSpot GeoFigcon SharpQ epix Geospatial analysis
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2014/9/29
This paper presents an overview of three approaches developed in Matlab for geospatial analysis of images. GeoEtrim has two subpackages, GeoSpot and GeoFigcon. GeoSpot aims to perform bundle adjustmen...
BATCH PROCESSING OF HEMISPHERICAL PHOTOGRAPHY USING OBJECT-BASED IMAGE ANALYSIS TO DERIVE CANOPY BIOPHYSICAL VARIABLES
digital hemispherical photography (DHP) leaf area index (LAI) batch processing maize CAN-EYE
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2014/6/12
Hemispherical photography has received renewed interest to describe plant canopies and measure canopy gap fraction from which important biophysical variables such as leaf area index (LAI) can be deriv...