搜索结果: 1-15 共查到“遥感信息工程 Uncertainty”相关记录16条 . 查询时间(0.12 秒)
UNCERTAINTY ASSESSMENT OF GLOBELAND30 LAND COVER DATA SET OVER CENTRAL ASIA
GlobeLand30 land cover remote sensing accuracy Central Asia
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
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...
Segmentation of remotely sensed images based on the uncertainty of multispectral classification
Segmentation remotely sensed images uncertainty multispectral classification
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
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...
UNCERTAINTY,VAGUENESS AND INDISCERNIBILITY:THE IMPACT OF SPATIAL SCALE IN RELATION TO THE LANDSCAPE ELEMENTS
uncertainty scale grain habitats
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
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...
MODELLING UNCERTAINTY IN HIGH RESOLUTION REMOTELY SENSED SCENES USING A FUZZY LOGIC APPROACH
classification fuzzy logic high resolution indeterminate boundaries uncertainty
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...
FUZZY EVIDENCE THEORETIC APPROACHES FOR KNOWLEDGE DISCOVERY IN SPATIAL UNCERTAINTY DATA SETS
Data mining Reasoning Algorithms Transformation Representation Visualization
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 ...
SPATIO-TEMPORAL METHODS TO REDUCE DATA UNCERTAINTY IN RESTRICTED MOVEMENT ON A ROAD NETWORK
SPATIO-TEMPORAL METHODS REDUCE DATA UNCERTAINTY A ROAD NETWORK
2015/3/16
SPATIO-TEMPORAL METHODS TO REDUCE DATA UNCERTAINTY IN RESTRICTED MOVEMENT ON A ROAD NETWORK.
QUANTIFYING UNCERTAINTY OF DIGITAL ELEVATION MODELS DERIVED FROM TOPOGRAPHIC MAPS
QUANTIFYING UNCERTAINTY DIGITAL ELEVATION MODELS DERIVED TOPOGRAPHIC MAPS
2015/3/16
QUANTIFYING UNCERTAINTY OF DIGITAL ELEVATION MODELS DERIVED FROM TOPOGRAPHIC MAPS.
Data assimilation techniques and modelling uncertainty in geosciences
Data assimilation (DA) Uncertainty 4D-VAR Minimization Cost function Kalman filter
2014/12/1
"You cannot step into the same river twice". Perhaps this ancient quote is the best phrase to describe the dynamic nature of the earth system. If we regard the earth as a several mixed systems, we wan...
VISUAL ANALYTICS APPROACH FOR CONSIDERING UNCERTAINTY INFORMATION IN CHANGE ANALYSIS PROCESSES
visual interpretation change detection uncertainty visual analytics
2014/10/16
The classification of remotely sensed data and the follow-up change detection and analysis inherit the problems of large amounts of and possibly uncertain, incomplete and contradictory data, as well a...
DEVELOPMENT OF AN ADVANCED UNCERTAINTY MEASURE FOR CLASSIFIED REMOTELY SENSED SCENES
classification uncertainty quality assessment fuzzy borders transition zones
2014/10/16
Classified remotely sensed data serves as the basis for various types of city models. Since the requirements concerning the correctness of these models are rapidly growing, the demands for a significa...
INCORPORATING LAND-USE MAPPING UNCERTAINTY IN REMOTE SENSING BASED CALIBRATION OF LAND-USE CHANGE MODELS
Error Land Use Mapping Urban Classification Impact Analysis Simulation Processing
2014/4/24
Building urban growth models typically involves a process of historic calibration based on historic time series of land-use maps,
usually obtained from satellite imagery. Both the remote sensing dat...
Estimating actual evapotranspiration from an alpine grassland on Qinghai-Tibetan plateau using a two-source model and parameter uncertainty analysis by Bayesian approach
Bayesian statistics Evapotranspiration Shuttleworth–Wallace model Alpine grassland Qinghai-Tibetan plateau
2013/9/2
A Bayesian method was used to fit the Shuttleworth–Wallace model to half-hourly measurements ofevapotranspiration (ET) with the eddy covariance technique from an alpine grassland on the Qinghai-Tibeta...