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MULTIPLE REFLECTION EFFECTS IN NONLINEAR MIXTURE MODEL FOR HYPERSPECTRAL IMAGE ANALYSIS
Hyperspectral images Linear mixture model (LMM) Generalized bilinear model (GBM) Modified generalized bilinear model (MGBM)
2016/11/23
Hyperspectral spectrometers can record electromagnetic energy with hundreds or thousands of spectral channels. With such high spectral resolution, the spectral information has better capability for ma...
TUNNEL POINT CLOUD FILTERING METHOD BASED ON ELLIPTIC CYLINDRICAL MODEL
Elliptic Cylindrical Model Point Cloud Filtering Tunnel Central Axis Non-points Regional Segmentation
2016/7/5
The large number of bolts and screws that attached to the subway shield ring plates, along with the great amount of accessories of metal stents and electrical equipments mounted on the tunnel walls, m...
Accuracy of Digital Elevation Model according to spatial resolution
Accuracy Digital Elevation Model according spatial resolution
2016/5/23
Digital Elevation Model (DEM) is indispensable for many analyses such as topographic feature extraction, runoff analysis, slope stability analysis and so on. Beforehand such analyses, accuracy of DEM ...
PSE FOR REGIONAL ECONOMY SPATIAL ANALYSIS BASED ON SPATIAL STATISTICAL MODEL
PSE Spatial Statistics Grey Clustering Regional Economy Spatial Analysis Visualization Model Verification
2016/3/17
Analyzing the law of economic development and estimating the regional economy development’s level to discover the relation between the economy development and area diversity, which can providethe refe...
A STUDY OF FEATURE POINTS EXTRACTION BASED ON POINT CLOUD DATA SETS AND MODEL SIMPLIFICATION IN GOAF
Feature Points Extraction 3D laser scanner Point Cloud Data Sets Model Simplification Goaf
2016/3/17
The shape measurement of goaf is an important job in mine project. With the rapid development of the measuring equipment, 3D laser scanner, which makes the efficiency of traditional work being improve...
CHANGE DETECTION OF FOREST CROWN CLOSURE USING AN INVERTED GEOMETRIC-OPTICAL MODEL AND SCALING
Change detection Forest crown closure Geometric-optical model Scaling MODIS Three Gorges region
2015/12/30
The physical based Li-Strahler geometric-optical model can be inverted to retrieve forest canopy structural variables. One of the main input variables of the inverted model is the fractional component...
Research on High-Cut Slope Information Model of the Three Gorges Area
Hazards Monitoring Modeling Geo-Spatial Information Model
2015/12/18
Taking advantages of geo-spatial technology integrated with monitoring methods, and aiming at high-cut slope monitoring and management, this paper proposed a new concept of high-cut slope geo-spatial ...
Method of WCS Client Based on Pyramid Model
WCS Pyramid Model Client Spatial Image Local Cache
2015/12/17
As a non-profit, international, voluntary consensus standards organization, OGC and ISO/TC211 have been dedicating to develop standards for geospatial and location based services. WMS and WCS are two ...
Generalization of Fundamental City Spatial Model for the Data Generation Satisfied with User's Requirements
Generalization City Spatial Model Fundamental Model Tailored Model User’s Requirements
2015/12/3
As the Geospatial Technology (GT) grows, the generation and utilization of 3D city spatial model are actively studied. In some applications, the fundamental model is too detail comparing with the leve...
A 3D GIS's Spatial Data Model Based on Cell Complex
3D GIS non manifold cell complex spatial data model spatial data structure
2015/12/3
Based on cell complex theory, after analyzing the corresponding relationship among cell, cell complex and 3D spatial solid, a formal definition for 3D spatial solid is presented. Through analyzing the...
The Uncertainty Inquiry of Land Price Information Based on Cloud Model
Land Price Information Uncertainty Inquiry Cloud Model
2015/12/2
This paper takes the cloud model into land price information inquiry, using cloud model to express the spatial concept and the attributes of spatial entity described with qualitative language, it inte...
A comparison of Ne (h) model profiles with ground-based and topside sounder observations
empirical Ne (h) models incoherent scatter digisonde topside sounder observations
2015/9/30
Monthly median empirical models IRI-95 and NeUoG were compared with incoherent scatter EISCAT and Millstone Hill observations as well as with El Arenosillo Digisonde N e (h) bottomside profiles. A com...
A COMPARISON OF GEOSTATISTICS AND FUZZY APPLICATION FOR DIGITAL ELEVATION MODEL
Geodesy Geostatistical analysis DEM Kriging Fuzzy Logic
2015/9/28
This paper is continuation work of a research started in 2005. In the previous research, variety of fuzzy digital elevation models was constructed and the best fit model was selected in order to prese...
A single-station spectral model of the monthly median foF2 over Chongqing, China
solar cycle variation single station model geomagnetic index monthly median foF2
2015/9/1
Hourly values of the critical frequency of the ionospheric F region, foF2, obtained at Chongqing ionospheric observatory (geographic 29.50N, 106.40E), China, during the interval of 1977 to 1997 (solar...
Performance of a seismicity model based on three parameters for earthquakes (M ? 5.0) in Kanto, central Japan
seismicity model information gain Gutenberg-Richter relation Kanto Japan
2015/9/1
We constructed a model of earthquakes (M ? 5.0) in Kanto, central Japan, based on three parameters: the a and b values of the Gutenberg-Richter relation, and the ?- parameter of changes in mean event ...