搜索结果: 46-60 共查到“测绘科学技术 land cover”相关记录197条 . 查询时间(0.031 秒)
NORMALIZING ASTER DATA USING MODIS PRODUCTS FOR LAND COVER CLASSIFICATION
ASTER MODIS Landsat Surface Reflectance Radiometric Normalization Land Cover Classification
2015/12/31
ASTER has similar bandwidths and spatial resolution to Landsat and is an important component of the mid-resolution data archive. However, the limited duty cycle of ASTER and relatively small scene siz...
LAND COVER CLASSIFICATION FOR FUTURE-ORIENTED DEVELOPMENT PLAN OF MULTIFUNCTIONAL ADMINISTRATIVE CITY OF KOREA
KOMPSAT2 Land cover classification Aster Objected based classification
2015/12/31
In this study, land cover classification and NDVI evaluation are carried out in surrounding areas of Yeongi-gun, Chungcheongnam- do (132km2) where a project for multi-functional administrative city is...
DETECTION OF LAND COVER CHANGES USING MULTI-TEMPORAL SATELLITE IMAGERY
Multi-temporal Data Change Detection Pixel-based Techniques Land Cover Changes
2015/12/31
In this study, two different change detection techniques were applied in order to assess land cover changes in El Rawashda forest,Sudan: comparison of classification and multivariate alteration detect...
LONG TERM LAND USE AND LAND COVER CHANGE AND ITS IMPACT ON COOL TEMPERATE RAINFOREST IN THE STRZELECKI RANGES,AUSTRALIA
Land use Land cover Photogrammetry Orthoimage Change detection Vegetation Rainforest
2015/12/31
The Australian landscape, as in many countries, has undergone a significant change. The extent of native forests in Australia has steadily decreased over time since European settlement. The establishm...
DATA MINING TECHNIQUES FOR LAND USE LAND COVER CLASSIFICATION USING MULTI-TEMPORAL AWIFS DATA
Land Cover Land Use Classification Data mining AWiFS Multitemporal
2015/12/31
The present study addresses the attempt made to explore the temporal (5-day revisit) and spatial resolution (56m) potential of AWiFS sensor aboard IRS-P6 to generate the land use land cover informatio...
EXPERT SYSTEM BASED ON OBJECT-ORIENTED APPROACH FOR LAND COVER MAPPING
Expert classification Object-oriented classifier land cover decision tree segmentation
2015/12/31
The hybrid classifier is presented in combination of expert system and object oriented approach, for which increased information is added for classification and improve the accuracy. Instead of the or...
INTRA-URBAN LAND COVER CLASSIFICATION FROM HIGH-RESOLUTION IMAGES USING THE C4.5 ALGORITHM
Remote Sensing Land Cover Classification Image Analysis Data Mining Knowledge Base High resolution
2015/12/31
Nowadays, the availability of high-resolution images has increased the number of researches on urban land use and land cover classification. Most of them have used object oriented image analysis with ...
A INTEGRATED CLASSIFIER FOR LARGE REGIONAL-SCALE LAND-COVER CLASSIFYING
Remote sensing Land Cover Classification Algorithms
2015/12/31
With a lot of successful applications of neural network-based classification, it has been recognized the classification can produce more accurate results than conventional approaches for remotely-sens...
USE OF NEURAL NETWORKS FOR LAND COVER CLASSIFICATION FROM REMOTELY SENSED IMAGERY
Land Cover Classification Neural Networks Topology Activation Function Neural Training Accuracy
2015/12/31
Remote sensing has been increasingly used to derive land cover information by manual interpretation or automated classification. As promising automated classifiers, artificial neural networks are diff...
CLASS BASED RATIOING EFFECT ON SUB-PIXEL SINGLE LAND COVER AUTOMATIC MAPPING
Sub-pixel Possibilistic c-Means (PCM) Image Ratioing Fuzzy Error Matrix (FERM)
2015/12/31
Sub-pixel based digital image classification outputs from coarse spatial resolution remote sensing images can be closer to ground information as compared to hard classification outputs. This has been ...
SIOSE,A SUCCESSFUL TEST BENCH TOWARDS HARMONIZATION AND INTEGRATION OF LAND COVER /USE INFORMATION AS ENVIRONMENTAL REFERENCE DATA
Land Cover Land Use Reference Data Interoperability Integration Modelling
2015/12/29
The National Geographic Institute of Spain (IGN) is the National Reference Centre in Land Cover and Use (EIONET′s National Reference Centre for Soil, by mandate of the National Focal Point, the Spanis...
MULTI-DATA APPROACH (MDA) FOR ENHANCED LAND USE/LAND COVER MAPPING
Spatial database Overlay analysis Image understanding Data integration Land cover Crop mapping Digital mapping
2015/12/28
For spatial decision support and regional (agro-)ecosystem modeling, land use data are of central importance and have to be available in a spatial data infrastructure for regional modeling. Usually, l...
LAND COVER TRANSFORMATION FEATURE UNDERSTANDING BY MODIS AND RESPONSE TO CLIMATE IN UPPER STREAM OF YELLOW RIVER
Vegetation transformation Correlation analysis MODIS Climatic variation Yellow River
2015/12/28
The vegetation quality in upper catchment of the Yellow River is critical for ecological stability in the whole watershed, which is also sensitive to climate change. The dominant land covers in this r...
SATELLITE-BASED MODELING OF ANOPHELES MOSQUITO DENSITIES ON HETEROGENEOUS LAND COVER IN WESTERN THAILAND
Remote Sensing Land Cover Statistics Modeling Landsat Satellite
2015/12/26
Landsat 5 TM was used as a tool to model Anopheles mosquito densities on heterogeneous land cover. In this study, mosquito density data was divided into 5 classes; absence, low, moderate, high, and ve...
SATELLITE MONITORING OF URBAN SPRAWL AND ASSESSING THE IMPACT OF LAND COVER CHANGES IN THE GREATER TORONTO AREA
Landsat TM Urban Sprawl Change Detection Landscape Metrics Environmental Impact Assessment
2015/12/26
This research investigates the extent of land cover change, particularly urban sprawl, in the Greater Toronto Area (GTA) and the nature of the resulting landscape fragmentation, particularly with rega...