搜索结果: 1-15 共查到“摄影测量与遥感技术 Uncertainty”相关记录28条 . 查询时间(0.122 秒)
UNCERTAINTY IN LANDSLIDES VOLUME ESTIMATION USING DEMs GENERATED BY AIRBORNE LASER SCANNER AND PHOTOGRAMMETRY DATA
ALS Digital Elevation Model DoD Volume estimation landslide airborne sensor
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2018/4/18
The purpose of this paper is to identify an approach able to estimate the uncertainty related to the measure of terrain volume generated after a landslide. The survey of the area interested of landsli...
UNCERTAINTY IN LANDSLIDES VOLUME ESTIMATION USING DEMs GENERATED BY AIRBORNE LASER SCANNER AND PHOTOGRAMMETRY DATA
ALS Digital Elevation Model DoD Volume estimation landslide airborne sensor
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2018/5/8
The purpose of this paper is to identify an approach able to estimate the uncertainty related to the measure of terrain volume generated after a landslide. The survey of the area interested of landsli...
UNCERTAINTY ASSESSMENT AND WEIGHT MAP GENERATION FOR EFFICIENT FUSION OF TANDEM-X AND CARTOSAT-1 DEMS
Accuracy assessment Data fusion Predicted weight map Artificial Neural Network TanDEM-X DEM Cartosat-1 DEM
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2017/7/13
Recently, with InSAR data provided by the German TanDEM-X mission, a new global, high-resolution Digital Elevation Model (DEM) has been produced by the German Aerospace Center (DLR) with unprecedented...
UNCERTAINTY ASSESSMENT OF GLOBELAND30 LAND COVER DATA SET OVER CENTRAL ASIA
GlobeLand30 land cover remote sensing accuracy Central Asia
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2016/12/1
GlobeLand30, the world’s first 30m-resolution global land cover data set, has recently been issued for research on global change at a fine resolution. Given the accuracy of GlobeLand30 data may show s...
UNCERTAINTY PROPAGATION FOR TERRESTRIAL MOBILE LASER SCANNER
Mobile mapping Laser scanner Uncertainty propagation Error ellipsoid
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2016/7/27
Laser scanners are used more and more in mobile mapping systems. They provide 3D point clouds that are used for object reconstruction and registration of the system. For both of those applications, un...
STUDY ON MODELING AND VISUALIZING THE POSITIONAL UNCERTAINTY OF REMOTE SENSING IMAGE
uncertainty remote sensing geometric correction
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2016/7/8
It is inevitable to bring about uncertainty during the process of data acquisition. The traditional method to evaluate the geometric positioning accuracy is usually by the statistical method and repre...
Segmentation of remotely sensed images based on the uncertainty of multispectral classification
Segmentation remotely sensed images uncertainty multispectral classification
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2016/5/20
Since the launch of high-resolution sensors, the use of satellite images as a major source of spatial information has been the subject of extensive research in a broad range of applications. In partic...
RESEARCH ON THE VISUALIZATION SYSTEM AND APPLICATIONS OF UNCERTAINTY IN REMOTE SENSING DATA CLASSIFICATION
Remote Sensing Uncertainty Visualization IDL Multi-Classifier System
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2015/12/23
Thematic mapping is one of the major application fields of remote sensing techniques. Data quality of the thematic data was concerned about. At present, there are a lot of researches that focus on the...
Managing Uncertainty in the Detection of Changes from Terrestrial Laser Scanning Data
Terrestrial laser scanning Change detection Point clouds
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2015/12/16
We present in this paper an algorithm for the detection of changes based on terrestrial laser scanning data. Detection of changes has
been a subject for research for many years, seeing applications s...
UNCERTAINTY,VAGUENESS AND INDISCERNIBILITY:THE IMPACT OF SPATIAL SCALE IN RELATION TO THE LANDSCAPE ELEMENTS
uncertainty scale grain habitats
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2015/9/28
Countryside agencies in the UK are interested in how to generate a range of Boolean maps whilst controlling uncertainties in ways that are appropriate to different landscape questions. This work illus...
SEMANTIC REFERENCE SYSTEMS ACCOUNTING FOR UNCERTAINTY– A REQUIREMENTS ANALYSIS
Semantic Reference Systems Ontologies Requirements Uncertainty Ambiguity Measurement Error Vagueness
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2015/9/28
In analogy to spatial and temporal reference systems, semantic reference systems have been proposed to support interoperation between information communities. Such reference systems provide the struct...
The contribution deals with issues that are very closely connected: Web services model, Dynamic GIS and the problem of uncertainty
of spatial data and discusses the possibilities of the context use a...
MODELLING UNCERTAINTY IN HIGH RESOLUTION REMOTELY SENSED SCENES USING A FUZZY LOGIC APPROACH
classification fuzzy logic high resolution indeterminate boundaries uncertainty
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2015/8/19
This contribution concentrates on the determination of thematic uncertainty after the classification process. It is shown that in this context – in particular when evaluating remotely sensed scenes sh...
Uncertainty and Effects of Resolution of Digital Elevation Model and its Derived Features: Case Study of Sumberjaya, Sumatera, Indonesia
DEM error hydrology
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2015/7/9
Hydrological and erosion studies in Way Besai watershed in Sumberjaya, West-Lampung, Sumatera, Indonesia, require assessment
of slope and flow pathways. A Digital Elevation Model (DEM) was generated ...
FUZZY EVIDENCE THEORETIC APPROACHES FOR KNOWLEDGE DISCOVERY IN SPATIAL UNCERTAINTY DATA SETS
Data mining Reasoning Algorithms Transformation Representation Visualization
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2015/6/1
Although uncertainties exist in spatial knowledge discovery, they have not been paid much attention to. In the past years, the most researches of spatial knowledge discovery focused on the methods of ...