搜索结果: 1-12 共查到“地图制图技术 Spectral”相关记录12条 . 查询时间(0.235 秒)
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...
Comparison of Pixel-based and Object-oriented Classification Approaches Using Landsat-7 Etm Spectral Bands
Remote Sensing Land Cover Classification
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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 ...
Classification of Multi-spectral, Multi-temporal And Multi-sensor Images Using Principal Components Analysis and Artificial Neural Networks: Beykoz Case
Land Cover Classification Artificial Neural Networks
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2015/7/9
The thematic maps derived from remotely-sensed images are invaluable sources of information for various investigations since they
provide spatial and temporal information about the nature of Earth su...
AUTOMATIC LINEAR FEATURE EXTRACTION OF IRANIAN ROADS FROM HIGH RESOLUTION MULTI-SPECTRAL SATELLITE IMAGERY
Extraction Fuzzy Logic IKONOS
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2015/6/2
Attaining geospatial information is a challenge for many scientific practitioners. Such information is a necessary tool for spatial
decision making. Remote Sensing (RS) is the leading art/science pr...
Multi-resolution and multi-spectral image fusion for urban object extraction
Digital Urban Object
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2015/6/1
A new approach for object extraction from high-resolution satellite images is presented in this paper. The new approach integrates
image fusion, multi-spectral classification, feature extraction and...
USAGE OF DIFFERENT SPECTRAL BANDS IN AGRICULTURAL ENVIRONMENTAL PROTECTION
Agriculture Hyperspectral Multispectral Classification GIS
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2015/5/27
Hyper and multispectral imaging systems widely used in agricultural and environmental protection. Remote sensing techniques are suitable for evaluating environmental protection hazards, as well as for...
SHADOW DETECTION IMPROVEMENT USING SPECTRAL INDICES AND MORPHOLOGICAL OPERATORS IN URBAN AREAS IN HIGH RESOLUTION IMAGES
Shadow detection high resolution
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2015/5/6
While high-resolution remote sensing images have increased application possibilities for urban studies, the large number of shadow areas has created challenges to processing and extracting informati...
SPECTRAL MIXTURE ANALYSIS (SMA) OF LANDSAT IMAGERY FOR LAND COVER STUDY OF HIGHLY DEGRADED PEATLAND IN INDONESIA
Tropical Peatland Degradation Spectral Mixture Analysis
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2015/5/6
Indonesian peatland, one of the world’s largest tropical peatlands, is facing immense anthropogenic pressures such as illegal logging, degradation and also peat fires, especially in fertile peatland...
HYPERSPECTRAL HYPERION IMAGERY ANALYSIS AND ITS APPLICATION USING SPECTRAL ANALYSIS
Hyperion hyperspectral land cover mapping Imagery Pre-processing Principle Component Analysis vegetation delineation
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2015/4/1
Rapid advancement in remote sensing open new avenues to explore the hyperspectral Hyperion imagery pre-processing techniques, analysis and application for land use mapping. The hyperspectral data cons...
SPECTRAL UNMIXING FOR THE CLASSIFICATION OF HYPERSPECTRAL IMAGES
Spectral Unmixing Hyperspectral Sub-pixel Classification Least Squares Unmixing Matched Filter Unmixing Maximum Noise Fraction Transformation Remote Sensing
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2015/2/4
Spectral mixing is inherent in any finite-resolution digital imagery of a heterogeneous surface, so that mixed pixels are
inevitably created when multispectral images are scanned. Solving the spectra...
CLASSIFICATION OF SPECTROSCOPICAL IMAGERY BY COMBINING SPATIAL AND SPECTRAL INFORMATION:THE SSC METHOD
Hyperspectral Classification Image processing Segmentation
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2015/2/3
Classification of remotely sensed images is often based on assigning classes on a ‘per-pixel’ basis and therefore
ignoring spatial information captured by the image. In this paper a method is propose...
Spectral Analysis of Hyperion Data for Mapping the Spatial Variation of in a Part of Latehar & Gumla District, Jharkhand
Hyperspectral Analysis Bauxite Spectral Angle Mapping Matched Filtering
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2013/3/5
Reflectance and emittance spectroscopy in the near-infra red and short-wave infra red offers a rapid, Inexpensive, non-destructive tool for determining the mineralogy of rock and soil samples. Hypersp...