搜索结果: 1-15 共查到“测绘科学技术 strategy”相关记录27条 . 查询时间(0.062 秒)
A TWO-STEP DECISION FUSION STRATEGY: APPLICATION TO HYPERSPECTRAL AND MULTISPECTRAL IMAGES FOR URBAN CLASSIFICATION
Decision fusion Optimization Graphical model Hyperspectral Multispectral Urban classification
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2017/7/12
Very high spatial resolution multispectral images and lower spatial resolution hyperspectral images are complementary sources for urban object classification. The first enables a fine delineation of o...
A TIE POINT MATCHING STRATEGY FOR VERY HIGH RESOLUTION SAR-OPTICAL STEREOGRAMMETY OVER URBAN AREAS
Synthetic aperture radar (SAR) optical imagery remote sensing data fusion stereogrammetry photogrammetry radargrammetry 3D reconstruction multi-sensor image matching
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2017/7/13
This paper presents a matching strategy for sparsely distributed tie points, which can be used to carry out SAR-optical stereogrammetry. Since matching homologue points in heterogeneous multi-sensor i...
AN ENTROPY-KL STRATEGY FOR ESTIMATING NUMBER OF CLASSES IN IMAGE SEGMENTATION ISSUES
entropy KL information spiltting/merging number of classes image segmentation fuzzy clustering
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2016/11/23
different classes, to estimate the number of classes in image segmentation issues. In this strategy, the information of a homogeneous region is measured by entropy. Then a region is considered to be d...
EVALUATION OF THE USER STRATEGY ON 2D AND 3D CITY MAPS BASED ON NOVEL SCANPATH COMPARISON METHOD AND GRAPH VISUALIZATION
Eye-tracking User Perception Search Strategy
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2016/7/8
The paper is dealing with scanpath comparison of eye-tracking data recorded during case study focused on the evaluation of 2D and 3D city maps. The experiment contained screenshots from three map port...
AN EFFECTIVE HYBRID SUPPORT VECTOR REGRESSION WITH CHAOS-EMBEDDED BIOGEOGRAPHY-BASED OPTIMIZATION STRATEGY FOR PREDICTION OF EARTHQUAKE-TRIGGERED SLOPE DEFORMATIONS
Earthquake Support Vector Regression Biogeography-based Optimisation Displacement Hazard
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2016/1/15
Earthquake can pose earth-shattering health hazards to the natural slops and land infrastructures. One of the chief consequences of the earthquakes can be land sliding, which is instigated by durable ...
A Strategy to Build a Seamless Multi-Scale TIN-DEM Database
Geographical Information Science Triangulation Terrestrial photogrammetry
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2015/12/11
With the development of 3D GIS, the visualization of the earth’s surface is more and more important. In order to improve the efficiency and the precise of the terrain visualization, it is essential to...
Calibration Strategy for the Medusa Camera System
Optical Sensor Calibration Camera Bundle High Resolution
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2015/11/24
The MEDUSA camera system is a high resolution earth observation instrument designed to operate from a long endurance UAV flying at stratospheric altitudes. Due to the technical constraints imposed on ...
DEVELOPMENT OF A CARTOGRAPHIC STRATEGY AND GEOSPATIAL SERVICES FOR DISASTER EARLY WARNING AND MITIGATION IN THE ECOWAS SUBREGION
Cartographic Strategy Geospatial Services Disaster Early Warning Mitigation
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2015/9/21
The West Africa Sub-region has been crisis and disaster ridden in recent times with enormous challenges for disaster mitigation. The crisis/disasters range from conflicts fuelled by political upheaval...
A STRATEGY FOR QUALITY ASSURANCE OF LAND-COVER/LAND-USE INTERPRETATION RESULTS WITH FAULTY OR OBSOLETE REFERENCE DATA
Quality Assurance Quality Control Accuracy Assessment Land Cover Classification
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2015/9/17
Land cover mapping in most cases results in thematic maps which are in general not a perfect representation of the reality. They always contain errors due to the method used for its production or simp...
A PROBABILISTIC FUSION STRATEGY APPLIED TO ROAD EXTRACTION FROM MULTI-ASPECT SAR DATA
SAR road extraction multi-aspect images fusion
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2015/8/31
In this paper, we describe an extension of an automatic road extraction procedure developed for single SAR images towards multiaspect SAR images. Extracted information from multi-aspect SAR images is ...
A PROBABILISTIC FUSION STRATEGY APPLIED TO ROAD EXTRACTION FROM MULTI-ASPECT SAR DATA
SAR road extraction multi-aspect images fusion
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2015/8/28
In this paper, we describe an extension of an automatic road extraction procedure developed for single SAR images towards multiaspect SAR images. Extracted information from multi-aspect SAR images is ...
A strategy of change detection based on remotely sensed imagery and gis data
Change detection remote sensing GIS
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2015/8/21
Geometric co-registration errors and results of object extraction (such as classification and pattern recognition) are the two main
factors, which greatly affect the results of change detection in tr...
AN ADAPTIVE LOCATION DATA MANAGEMENT STRATEGY FOR CONTEXT-AWARENESS IN THE UBIQUITOUS COMPUTING ENVIRONMENT
Location Based System Ubiquitous Computing Context-Aware Adaptive Management Heterogeneous Location Sensors Spatio-Temporal Query
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2015/8/10
Recently, a location based system(or middleware) is usually based on the distributed architecture to manage a large-volume of location data efficiently and supports a variety of spatio-temporal querie...
A FUSION STRATEGY FOR EXTRACTED ROAD NETWORKS FROM MULTI-ASPECT SAR IMAGES
SAR road extraction multi-aspect images fusion
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2015/8/7
In this paper, we describe an extension of the automatic road extraction procedure developed for single SAR images towards multiaspect SAR images. Multi-aspect images illuminate the same scene, but fr...
A STRATEGY FOR MAPPING AND MODELING THE ECOLOGICAL EFFECTS OF US LAWNS
turf grasses residential lawns BIOME-BGC impervious surface area carbon sequestration potential water use
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2015/8/3
Lawns are ubiquitous in the American urban landscapes. However, little is known about their impact on the carbon and water cycles at the national level. The limited information on the total extent and...