搜索结果: 1-15 共查到“测绘科学技术 Component”相关记录26条 . 查询时间(0.03 秒)
IMAGE FUSION BASED ON EXTENSIONS OF INDEPENDENT COMPONENT ANALYSIS
image processing integration image understanding fusion land cover
2015/12/31
Remote sensing image fusion can effectively improve the accuracy of image classification. This paper proposes an image fusion algorithm based on extensions of independent component analysis (ICA) and ...
SEASONAL VEGETATION CHANGE DETECTION USING INDEPENDENT COMPONENT ANALYSIS
Vegetation analysis PCA Independent component analysis Neural network Change detection
2015/12/31
The seasonal analysis of vegetation can be considered as looking for fundamental redundant information and detecting, at the same time, the natural changes of the vegetative cover undergone by the obs...
STUDY ON INDEPENDENT COMPONENT ANALYSIS’APPLICATION IN CLASSIFICATION AND CHANGE DETECTION OF MULTISPECTRAL IMAGES
Image Classification Change Detection Independent Component Analysis Principal Component Analysis
2015/12/31
Image classification and change detection is a hot topic in remote sensing. This paper sought to apply the method of independent component analysis (ICA), which develops from blind source separation, ...
AUTOMATIC CLASSIFICATION METHODS OF HIGH-RESOLUTION SATELLITE IMAGES:THE PRINCIPAL COMPONENT ANALYSIS APPLIED TO THE SAMPLE TRAINING SET
Remote Sensing IKONOS Classification Land Cover Processing Georeferencing
2015/12/31
In Remote Sensing the various bands of multispectral data have not the same relevance in order to identify pixels inside a specific land cover class. The band algebra combines different images in orde...
DETECTION AND INTERPRETATION OF GEOLOGICAL LINEAR FEATURES ON THE SATELLITE IMAGES BY USING GRADIENT FILTERING AND PRINCIPAL COMPONENT ANALYSIS
Geological Linear Feature Edge Detections Filtering Remote Sensing Landsat
2015/12/29
Digital image processing has the ability to detect geological linear features on the image by using some algorithms. The most common algorithm which is used for this purpose is edge filtering. Gradien...
CREVASSE DETECTION IN ALPINE AREAS USING GROUND PENETRATING RADAR AS A COMPONENT FOR A MOUNTAIN GUIDE SYSTEM
Gglaciology Crevasse Detection Ground Penetrating Radar Experiment
2015/12/28
Snow covered crevasses are of great danger for mountain tourists, especially if the snow cover is rather thin in late spring or early winter. This was the motivation to investigate methods and techniq...
On the Calibration of the Distance Measuring Component of a Terrestrial Laser Scanner
Component calibration Terrestrial laser scanner Robot tacheometer
2015/12/17
This paper deals with component calibration of a terrestrial laser scanner Faro LS880 HE80. The calibration is based on relative
distance measurements and is focused on the distance measuring compone...
Range Image Sequence Analysis by 2.5-D Least-Squares-Tracking with Variance Component Estimation and Robust Variance Covariance Matrix Estimation
Range Imaging Least Squares Tracking Variance Component Estimation
2015/12/17
In this article, a range image sequence tracking approach is proposed, which combines 3-D camera intensity and range observations
in an integrated geometric transformation model. Based on 2-D least s...
Improving and Extending the Information on Principal Component Analysis for Local Neighborhoods in 3D Point Clouds
Laser Scanning Point clouds Curvature Approximation
2015/12/16
Principal Component Analysis (PCA) is often utilised in point cloud processing as provides an efficient method to approximate local
point properties through the examination of the local neighbourhood...
SOUTH GIS Structure and Its Application Concerning Government Affairs based on Component Technologys
Geographical Information Science E-Government SOUTH GIS Software Structure Component Technology
2015/12/1
College of Informatics, South China Agricultural University, 510642 Guangzhou, Guangdong, China E-government software structure was proposed according to the solutions refining from the development pr...
Improving Satellite Quickbird-Based Identification Of Landscape Archaeological Features Through Principal Component Analysis And Tasseled Cap Transformation
Remote Sensing Archaeology QuickBird Satellite High resolution
2015/11/12
In this paper, the Tasseled Cap Transformation (TCT) was applied to QuickBird multispectral images for extracting archaeological features linked to ancient human transformations of the landscape. The ...
INTEGRATED BUNDLE ADJUSTMENT WITH VARIANCE COMPONENT ESTIMATION–FUSION OF TERRESTRIAL LASER SCANNER DATA,PANORAMIC AND CENTRAL PERSPECTIVE IMAGE DATA
Bundle adjustment variance component estimation laser scanner camera panorama calibration
2015/11/10
Terrestrial laser scanners and digital cameras can be considered largely complementary in their properties. Several instruments combine a laser scanner and a camera, with the laserscanner providing ge...
GEO-ONTOLOGY: A KEY COMPONENT FOR SERVICE BROKERING IN SERVICE ORIENTED INTEGRATION OF GIS
Spatial Data Infrastructure Spatial Web Services Service Oriented Architecture
2015/8/28
With the growing need of spatial data for almost all decision support systems a huge amount of data about earth has been collected.
The data being captured use different software tools making them he...
DETECTION OF HOTSPOTS IN NOAA/AVHRR IMAGES USING PRINCIPAL COMPONENT ANALYSIS AND INFORMATION FUSION TECHNIQUE
Hotspots NOAA/AVHRR Satellite Imaging
2015/8/28
India accounts for the world’s greatest concentration of coal fires which cause several devastating environmental effects. Only Jharia
Coal Field (JCF) in Jharkhand (India) contains nearly half of su...
ASSESSING LAND COVER CHANGES USING STANDARDIZED PRINCIPAL COMPONENT AND SPECTRAL ANGLE MAPPING TECHNIQUES
Digital landsat mapper thematic mapper spectral Angle mapping semi-arid desert sparse vegetation sensitive to climate change
2015/5/13
This paper reports a practical application of digitally enhanced Landsat Thematic Mapper (TM) and Enhanced
Thematic Mapper Plus (ETM+) data coupled with principal component analysis (PCA) and spectr...