搜索结果: 1-15 共查到“工学 MERIS”相关记录18条 . 查询时间(0.099 秒)
MERIS水汽数据约束的时序InSAR非差分水汽反演研究
InSAR 水汽反演 MERIS
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2016/12/6
文中利用MERIS数据，使用平差手段，进行时序InSAR水汽反演选取南加州作为实验区，以MERIS作为验证数据，结果显示两者的空间相关系数为0. 92 , PWV差异的标准差约为1.5 mm，具有较强的一致性，说明本文反演方法的可靠性。
REDUCTION OF ATMOSPHERIC WATER VAPOUR EFFECTS ON ENVISAT ASAR INTERFEROGRAMS USING MERIS NEAR IR MEASUREMENTS
SAR Change Detection Radar Integration Monitoring Mapping Surface Geodesy
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2015/12/30
Atmospheric water vapour effects represent a major limitation of repeat-pass Interferometric SAR (InSAR) techniques including InSAR time series approaches (e.g. permanent scatterers (PS) and small bas...
PERCENT TREE COVER MAPPING FROM ENVISAT MERIS AND MODIS DATA
Forestry Percentage vegetation cover Mapping Metrics Prediction Algorithms
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2015/12/28
The aim of this study was to compare percent tree cover products of Envisat MERIS and MODIS data of Seyhan River Basin at the Eastern Mediterranean Region of Turkey. In this study, Regression Tree (RT...
FUZZY CLASSIFICATION OF MEDITERRANEAN TYPE FOREST USING ENVISAT MERIS DATA
Fuzzy classification Linear mixture modeling Artificial neural networks Envisat MERIS
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2015/12/28
The aim of this study was to classify Envisat MERIS and Landsat ETM satellite sensor imagery using fuzzy classification techniques such as, linear mixture modelling and artificial neural networks. The...
Atmospheric Effects Removal of ASAR-derived InSAR Products Using MERIS Data and GPS
Satellite remote sensing,Calibration Interferometric SAR (InSAR) Spatial modeling Atmosphere Water vapor MERIS
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2015/11/20
As confirmed by many scientists, atmosphere has intensive contaminative role on Interferometric Synthetic Aperture Radar (InSAR) measurements. Atmospheric parameters, always influence radar’s phase bu...
MERIS LAND SURFACE BRDF/ALBEDO RETRIEVAL USING DATA FUSION WITH MODIS BRDF AND ITS VALIDATION USING CONTEMPORANEOUS EO AND IN SITU DATA PRODUCTS
situ data products data fusion
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2015/9/8
A representative BRDF/albedo is required by ESA1
for the improved retrieval of atmospheric products,
such as water vapour, from the ENVISAT-MERIS instrument. This BRDF/albedo is required at 13 of t...
CONSTITUTION OF AN AUTOMIZED PROCESSING CHAIN TO ANALYSE A MERIS TIME SERIES OF SWISS LAKES
Inland water Case II water lakes
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2015/9/8
The physically based Modular Inversion & Processing System (MIP) is used in an automized processing chain for inland water
constituent retrieval from MERIS level 1B data. Preprocessing routines are u...
MULTITEMPORAL UNMIXING OF MERIS FR DATA
time series linear spectral unmixing spectral purity index
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2015/9/8
The possibilities of using MERIS full resolution (FR) data to extract sub-pixel land cover composition over The Netherlands are
explored in this paper. More precisely, the use of MERIS FR time series...
Crop area estimates with MERIS data on Belgium and Poland
Meris data Crop area estimates Crop phenological model
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2015/9/6
In the framework of Geoland, Infoterra France has mapped with MERIS the distribution of annual crops surfaces in Belgium, Poland
and Russia (Rostov oblast). The maps provided are the acreages of main...
Unmixing-based Landsat and MERIS image fusion for land cover mapping over the Netherlands
Linear mixing model spatial unmixing Landsa
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2015/8/21
Anthropogenic land use activities are significantly contributing to the ecological degradation of the Earth system. Therefore, having
actual and reliable land cover information is fundamental to stud...
Land cover classification in ukrainian carpathians using the meris terrestrial chlorophyl index and red edge position from envisat meris data
MERIS Terrestrial Chlorophyll Index Red Edge Position Ecosystems monitoring
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2015/8/20
This paper describes the results of a preliminary study towards the use of MERIS data for land cover classification in the Ukrainian
Carpathians. The work is carried out in the frames of BEAR initiat...
Combining water vapor data from gps and meris.
GPS MERIS Kriging
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2015/8/20
Improved knowledge of atmospheric water vapor and its temporal and spatial variability is of great scientific interest for climate
research and weather prediction, but also geodetic positioning appli...
OBJECT-ORIENTED WAVELET MULTI-RESOLUTION IMAGE ANALYSIS OF THE SIBERIA GBFM RADAR MOSAIC COMBINED WITH MERIS IMAGERY FOR CONTINENTAL SCALE LAND COVER MAPPING
GBFM JERS-1 mosaic object-oriented image analysis wavelet frame texture Boreal ecosystem land cover mapping MERIS
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2015/8/19
Boreal forests and wetlands play an important role in the climate system, in particular through biosphere-atmosphere flux exchanges.They are an important pool of carbon and their role as sink or sourc...
VEGETATION INDICES,ABOVE GROUND BIOMASS ESTIMATES AND THE RED EDGE FROM MERIS
Vegetation indices biomass estimates red edge MERIS
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2015/2/4
Within the framework of ESA’s Earth Observation Program, the Medium Resolution Imaging Spectrometer (MERIS) is
developed as one of the payload components of the ENVISAT-1. MERIS is a fully programmab...
浑浊II类水体叶绿素a浓度遥感反演(II):MERIS遥感数据的应用
太湖 叶绿素a 内陆水体 比吸收系数
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2013/9/23
基于2004～2010年太湖4次野外观测数据，结合MERIS遥感资料，评价两波段、三波段、改进三波段和四波段4个模型在浑浊II类水体叶绿素a浓度估算的精度，并利用太湖(13个有效样点)以及巢湖(21个有效样点)进行模型验证.结果表明，改进三波段模型反演叶绿素a浓度较高，更适于浑浊II类水体叶绿素a浓度的遥感反演，决定系数R2在0.34~0.94之间变化，RMSE变化范围为: 3.17~8.70 μ...