搜索结果: 1-15 共查到“遥感信息工程 K-means”相关记录15条 . 查询时间(0.157 秒)
DYKE MONITORIN BY THE MEANS OF PERSISTENT SCATTERING INTERFEROMETRY AT THE COAST OF NORTHERN GERMANY
SAR-Interferometry Persistent Scattering Interferometry displacement measurement
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2016/11/30
40 percent of the world's population are presently living in coastal areas or along the main rivers. Taking into account that the vulnerability of these areas is increasing due to sea-level rise and c...
ESTIMATION OF INSULATOR CONTAMINATIONS BY MEANS OF REMOTE SENSING TECHNIQUE
Insulator Contaminations Power Facilities ESDD Remote Sensing SVM
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2016/11/30
The accurate estimation of deposits adhering on insulators is critical to prevent pollution flashovers which cause huge costs worldwide. The traditional evaluation method of insulator contaminations (...
Analysis of settlement structure by means of high resolution satellite imagery
settlement structure high resolution satellite imagery
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2016/5/23
State of the art for the investigation of the settlements' extension and their temporal change is either conventional mapping (field work, cadastral maps, topographic and thematic maps) or aerial phot...
DEFORMATION MONITORING BY MEANS OF SAR INTERFEROMETRY IN THE NORTH-BOHEMIAN AREA
SAR Interferometry Land Subsidence Change Detection Multitemporal Observations
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2015/12/30
Radar interferometry allows for Earth-crust deformation mapping with the use of satellite images, without the necessity of expensive on-site measurements. Its accuracy may even reach several mm/yr in ...
3D FLOOD INFORMATION FROM SAR AS A MEANS FOR REDUCING UNCERTAINTIES IN FLOOD INUNDATION MODELING
Floods SAR Imagery Cartography Distributed Modeling Calibration Uncertainties
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2015/12/26
SAR images of river inundation prove to be very relevant for operational flood management. However, common exploitation of satellite images of floods is generally restricted to a flood extent extracti...
A MIXED-EFFECTS MODEL TO ESTIMATE STAND VOLUME BY MEANS OF SMALL FOOTPRINT AIRBORNE LIDAR DATA FOR AN AMERICAN AND A GERMAN STUDY SITE
Mixed-effects models random effects lidar forest inventory stand volume
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2015/11/10
Similar datasets (inventory plots, stand maps and lidar data) were available for study sites in the USA and Germany. These datasets are grouped or hierarchical in that several sample plots are located...
REMOTE SENSING AS A MEANS OF ECOLOGICAL INVESTIGATION
Ecology vegetation habitat monitoring spatial resolution QuickBird IKONOS Africa
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2015/5/29
Much ecological analysis requires detailed spatial observation, traditionally conducted through field measurement. Remote sensing has been tested extensively as a means of ecological investigation, bu...
FORMALISING THE GEOGRAPHIC DATABASE GENERALIZATION PROCESS BY MEANS OF A CONFLICTS/OPERATIONS GRAPH
GEOGRAPHIC DATABASE GENERALIZATION A CONFLICTS/OPERATIONS GRAPH
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2015/3/16
FORMALISING THE GEOGRAPHIC DATABASE GENERALIZATION PROCESS BY MEANS OF A CONFLICTS/OPERATIONS GRAPH.
Investigation of Measuring Accuracy of Forest Area by Means of Airborne Laser Scanner
airborne laser scanner sinks global warming tree height measurement measuring accuracy
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2015/3/10
It is an important subject to accurately measure forests that serve as sinks since the global warming is taken up as a serious problem in recent years. Tree height and so on have so far been measured ...
FOREST INVENTORY BY MEANS OF SATELLITE REMOTE SENSING AND LASER SCANNING
forest inventory forest attributes satellite imagery laser scanning stand-wise approach single tree segmentation
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2015/2/4
In this paper forest inventory methods which are based on satellite remote sensing and laser-scanner data will be introduced.
It will be demonstrated in how far conventional terrestrial inventories a...
TOPOGRAPHIC MAP GENERATION IN HIGH MOUNTAINOUS AREAS BY MEANS OF InSAR DATA
TOPOGRAPHIC MAP GENERATION HIGH MOUNTAINOUS AREAS InSAR DATA
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2014/12/29
This paper examines to what extent a new approach to the production of maps can be taken using radar remote sensing in the cartography of mountainous areas. This will be analyzed with a test area of t...
AN EFFICIENT INITIALIZATION METHOD FOR K-MEANS CLUSTERING OF HYPERSPECTRAL DATA
K-means Clustering Initialization methods Unmixing MVES Hyperspectral data
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2014/12/1
K-means is definitely the most frequently used partitional clustering algorithm in the remote sensing community. Unfortunately due to its gradient decent nature, this algorithm is highly sensitive to ...
Risk Mapping of Cutaneous Leishmaniasis via a Fuzzy C Means-based Neuro-Fuzzy Inference System
Cutaneous Leishmaniasis Data Mining Fuzz C Means Clustering Neuro-Fuzzy Systems
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2014/12/1
Finding pathogenic factors and how they are spread in the environment has become a global demand, recently. Cutaneous Leishmaniasis (CL) created by Leishmania is a special parasitic disease which can ...
Remote Measurements of Chlorophyll a and Gelbstoff for Classifying Tidal Flats by Means of Laser Fluorosensors
Remote Measurements Chlorophyll a Gelbstoff Classifying Tidal Flats Means of Laser Fluorosensors
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2014/4/15
Remote Measurements of Chlorophyll a and Gelbstoff for Classifying Tidal Flats by Means of Laser Fluorosensors.
Characterisation of Drought Stress of Maize and Wheat Canopies by Means of Spectral Resolved Laser Induced Fluorescence
Drought Stress Maize Wheat Canopies Means of Spectral Resolved Laser Induced Fluorescence
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2014/4/16
Characterisation of Drought Stress of Maize and Wheat Canopies by Means of Spectral Resolved Laser Induced Fluorescence.