搜索结果: 1-15 共查到“地理信息系统 Object-based”相关记录15条 . 查询时间(0.078 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 ...
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...
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...
OBJECT-BASED EVALUATION OF LIDAR AND MULTISPECTRAL DATA FOR AUTOMATIC CHANGE DETECTION IN GIS DATABASES
GIS Change Detection Fusion Classification LIDAR Multispectral
2015/6/1
The automatic interpretation of aerial and satellite images is one of the main important research topics in photogrammetry and image analysis. The aim of the interpretation is the recognition or verif...
OBJECT-BASED CHANGE DETECTION USING HIGH-RESOLUTION REMOTELY SENSED DATA AND GIS
Change Detection Geographic Iniormation Systems (GIS) Detected Part of Contour Generation of Features Data Mining GIS GRASS Python
2014/4/29
High resolution remotely sensed images provide current, detailed, and accurate information for large areas of the earth surface which can be used for change detection analyses. Conventional methods of...
Detecting Slums from SPOT Data in Casablanca Morocco Using an Object Based Approach
Slums Urban Remote Sensing SPOT 5 Object Based Image Analysis ArcGis
2013/3/5
Casablanca, Morocco's economic capital continues today to fight against the proliferation of informal settle- ments affecting its urban fabric illustrated especially by the slums. Actually Casablanca ...
CONGO BASIN FOREST COVER CHANGE ESTIMATE FOR 1990, 2000 AND 2005 BY LANDSAT INTERPRETATION USING AN AUTOMATED OBJECT-BASED PROCESSING CHAIN
Congo Basin forest cover REDD land cover land cover change object-based validation high spatial resolution
2014/6/12
Central Africa contains the second largest area of contiguous moist tropical forest of the world. In the framework of the Observatory of Forests in Central Africa (OFAC) and the Forest Resources Ass...
OBJECT-BASED CLASSIFICATION OF LANDSCAPE INTO LAND MANAGEMENT UNITS (LMUs)
LMUs GEOBIA landform landcover landscape ecology management and planning
2014/6/12
A cost effective, reproducible and reliablesystem of classification of landscapes into homogeneous units characterizing land based on its physical, biological and cultural characteristics -denoted as ...
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
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...
Object-based assessment of tree attributes of Acacia tortilis in Bou-Hedma, Tunisia
Geographic object-based image analysis (GEOBIA) crown diameter estimation very high resolution (VHR) satellite data GeoEye Acacia tortilis
2014/6/12
Acacia tortilis subsp. raddiana represents the most important woody species in the pr e-Saharan zone. It is the only forest tree persisting on the edge of the desert. Due to tree/en...
MAPPING LAND COVER TYPES FROM VERY HIGH SPATIAL RESOLUTION IMAGERY: AUTOMATIC APPLICATION OF AN OBJECT BASED CLASSIFICATION SCHEME
Geographic Object Based Image Analysis very high spatial resolution UltracamD land cover mapping, automatic classification
2014/6/12
Although geographic object based image analysis (GEOBIA) has been successfully applied to derive local maps (1-10s km2) from very high spatial resolution (VHR) image data (pixels < 1.0 x 1.0 m), its ...