搜索结果: 1-15 共查到“测绘科学技术 Problem”相关记录18条 . 查询时间(0.14 秒)
INTEGRATED USE OF REMOTE SENSING, GIS AND GPS TECHNOLOGY FOR MONITORING THE ENVIRONMENTAL PROBLEM OF SHYAMNAGAR
Environmental disaster Shrimp Agriculture Remote Sensing GIS GPS Classifications
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2017/7/12
Cultivation of shrimp mostly in unplanned way has been considered as one of the major environmental disasters of Shamnagar. Villagers surrounding the rivers are mainly involved with fish (shrimp) cult...
High quality DTMs from contourlines by knowledge-based classification of problem regions
High quality DTMs contourlines knowledge-based classification problem regions
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2016/5/20
Contourline maps are increasingly used to generate DTMs (Digital Terrain Models). That's, because in most countries such maps are existing, covering the whole area in different scales, thus representi...
THE PROBLEM OF THE IHS METHOD WHICH EXISTS IN THE QUICK-BIRD IMAGE FUSION AND THE IMPROVEMENT OF IT
Quick-Bird Image Fusion Ihs Transform Visual-Pan Band Method Linear Weighted Matching
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2015/12/26
Against the Spectrum distortion problem of the IHS method which exists in the Quick-Bird data fusion, the paper proposes visualpan band method and Linear weighted matching two methods to improve it, p...
PROBLEM,INNOVATION AND DEVELOPMENT OF GIS HIGHER EDUCATION IN OUR COUNTRY
GIS Education Problem Method
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2015/12/22
Geographic Information System (GIS) is a Spatial Information Science which is interdisciplinary subject. It has aroused extensive concern in the whole world and developed rapidly. In our country,GIS t...
Rendezvous-Problem in Local Shared-Ride Trip Planning
Mobile GIS Network Analysis Aerial Survey Simulation Navigation Optimization
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2015/12/17
In today’s society mobility plays an important role. The impulse to locomotion arises from the wish to participate in fundamental social systems, like education and work. One challenge for the future ...
AGENT-BASED CROWD SIMULATION CONSIDERING EMOTION CONTAGION FOR EMERGENCY EVACUATION PROBLEM
Evacuation Agent-based simulation Emotion Contagion GIS Emergency
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2016/1/15
During emergencies, emotions greatly affect human behaviour. For more realistic multi-agent systems in simulations of emergency evacuations, it is important to incorporate emotions and their effects o...
A New Restitution Algorithm to Solve the Multipath Fading Problem in Aerial Communication
Aerial Communication Information Theory Simulation Restitution Algorithm
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2015/12/2
The thesis focuses on the multipath fading problem in aerial communication. At the beginning of this paper, we build the model of the aerial communication channel and complete the analysis on the esse...
IDENTIFYING THE PROBLEM OF UNCERTAINTY DETERMINATION AND COMMUNICATION IN INFRASTRUCTURAL DEVELOPMENT
Quality Uncertainty Interpretation Uncertainty Geo-Information Real World Representations Geoportals
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2015/9/28
In civil engineering infrastructural projects many different parties are involved into different phases during the lifetime of a construction; that are consultants, contractors, architects, suppliers ...
ASSESSING MODIFIABLE AREAL UNIT PROBLEM IN THE ANALYSIS OF DEFORESTATION DRIVERS USING REMOTE SENSING AND CENSUS DATA
Modifiable areal unit problem Scale Aggregation Spatial analysis Deforestation drivers
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2015/9/21
In order to identify drivers of land use / land cover change (LUCC), the rate of change is often compared with environmental and socio-economic variables such as slope, soil suitability or population ...
STRATIFICATION:A PROBLEM IN RANGELAND MONITORING
Rangeland monitoring Stratification Remote sensing Pixel and object-based image analysis
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2015/8/19
Resource stratification for ground-based and remotely-sensed methods of rangeland assessment is essential for locating appropriate sampling sites. This is particularly the case when site comparisons a...
USING TEXTURE TO TACKLE THE PROBLEM OF SCALE IN LAND-COVER CLASSIFICATION
land-cover classification scale texture intensity segmentation visual perception
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2015/8/19
This paper discusses the problem of scale in current approaches to Object Based Image Analysis (OBIA), and proposes how it may be overcome using theories of texture. It is obvious that aerial images c...
RESEARCH ON PROBLEM-BASED SPATIAL AND NON-SPATIAL INFORMATION SEARCH METHODS
Data Search Methods Spatial Information Non-Spatial Information Integration and Visualization Text Extraction
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2015/8/10
In the field of information processing, there exists awkward comparison between information flooding and thirst for information.One of the most publicized goals of modern information processing is to ...
PROS AND CONS OF CONSTRAINED AND UNCONSTRAINED FORMULATION OF THE BUNDLE ADJUSTMENT PROBLEM
Algorithms Mathematics Bundle
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2015/6/1
The second formulation
was constructed to reduce the non-linearity of the optimisation problem. The hypothesis was that a lower degree of
non-linearity would lead to faster convergence. Furthermore,...
FROM POINT CLOUD TO SURFACE: THE MODELING AND VISUALIZATION PROBLEM
Modeling Reconstruction Visualization
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2015/5/19
In this paper we address all the problems and solutions of converting a measured point cloud into a realistic 3D polygonal model that can satisfy high modeling and visualization demands. Close range p...
COMBINING GEOGRAPHICAL INFORMATION SYSTEM AND MULTICRITERIA EVALUATION TO DEAL WITH LAND USE PROBLEM.
GIS MCE Land Use
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2015/2/3
The geographical information systems (GIS) provide the decision-maker with a powerful set of tools for the manipulation and analysis of spatial information. The functionality of GIS is, however, limit...