搜索结果: 1-11 共查到“emissivity”相关记录11条 . 查询时间(0.046 秒)
A SIMPLE AND EFFECTIVE RETRIEVAL OF LAND SURFACE TEMPERATURE USING A NEW REFLECTANCE BASED EMISSIVITY ESTIMATION TECHNIQUE
Land surface temperature Emissivity ASTER Urban Heat Island Hong Kong TES
2016/11/30
Emissivity is a significant factor in determining land surface temperature (LST) retrieved from the thermal infrared (TIR) satellite images. A new simplified method (reflectance method) for emissivity...
RESEARCH ON URBAN SURFACE EMISSIVITY BASED ON UNMIXING PIXEL
Remote Sensing Urban Algorithm Infrared Estimation
2015/12/23
Surface emissivity is a measure of inherent efficiency of land surface. It is applied to convert heat energy into radiant energy. In this study, an unmixing pixel based algorithm was proposed to compu...
AIRBORNE HYPERSPECTRAL SCANNER (AHS) SPECTRAL EMISSIVITY RETRIEVAL IN 8-13 礛
AHS Multispectral thermal imagery Emissivity mapping
2015/9/8
Multispectral and hyperspectral thermal sensors can use spectral emissivities for mapping surface elements that show wavelength
emission differences (typically minerals). The Airborne Hyperspectral S...
APPLICATION OF HIGH-RESOLUTION THERMAL INFRARED REMOTE SENSING TO ASSESS LAND SURFACE TEMPERATURE AND EMISSIVITY IN DIFFERENT NATURAL ENVIRONMENTS
Land surface temperature land surface emissivity thermal infrared
2015/9/8
Airborne thermal infrared image data at high spatial resolution (2-4 m) acquired with the Airborne Hyperspectral Scanner (AHS)
over Barrax (Spain), G鰎min (Germany) and Cabauw, Loobos and Speulderbos ...
Spectral emissivity and temperature maps of the Solfatara crater from DAIS hyperspectral images
hyperspectral data surface temperature spectral emissivity ara (Phlegraean Fields) DAIS
2015/9/7
Quantitative maps of surface temperature and spectral emissivity have been retrieved on the Solfatara crater at Pozzuoli (Naples) from remote sensing hyperspectral data. The present study relies on th...
Potential of thermal emissivity for mapping of greenstone rocks and associated granitoids of Hutti Maski Schist belt, Karnataka
Alpha Residual Decorrelation stretching Emissivity Emissivity normalisation granite granodiorite Reference Channel Minimum Noise Fraction Thermal data
2014/12/15
In the present study, different temperature-emissivity separation algorithms were used to derive emissivity images based on processing of ASTER( Advanced spaceborne thermal emission and reflection rad...
Near-infrared thermal emissivity from ground based atmospheric dust measurements at ORM
Site testing – Methods: data analysis – Methods: statistical
2011/9/30
We present an analysis of the atmospheric content of aerosols measured at Observatorio del Roque de los Muchachos (ORM; Canary Islands). Using a laser diode particle counter located at the Telescopio ...
Determining Absorption, Emissivity Reduction, and Local Suppression Coefficients inside Sunspots
Solar and Stellar Astrophysics (astro-ph.SR)
2010/12/23
The power of solar acoustic waves is reduced inside sunspots mainly due to absorption, emissivity reduction, and local suppression. The coefficients of these power-reduction mechanisms can be determin...
Measurement of Emissivity of Porous Ceramic Materials
Heat transfer radiation emissivity porous ceramic material
2009/10/15
In this study, measurements of spectral and total emissivities of seven different porous ceramic materials and one ceramic
fibre material are reported. Measurements were made for wavelength range fro...
Retrieval of Sea Ice Emissivity and Integrated Retrieval of Surface and Atmospheric Parameters Over the Arctic from AMSR-E Data
Microwave radiometry polar regions sea ice emissivity cloud liquid water retrieval
2010/11/23
There is a lack of data on the state of the atmosphere and the surface in polar regions because of too few direct observations, which makes remote sensing methods especially important in these regions...
Simultaneous Estimation Method of Land Surface Temperature and Emissivity Using Hyper-Spectral Thermal Infrared Observations
T/E separation atmospheric correction optimization radiative transfer AIRS
2010/11/24
This paper proposes a method for simultaneously estimating land surface temperature (LST) and spectral emissivity using hyper-spectral thermal infrared observations. The main approach is finding the v...