搜索结果: 1-12 共查到“测绘科学技术 thickness”相关记录12条 . 查询时间(0.022 秒)
SEA ICE THICKNESS MEASUREMENT BY GROUND PENETRATING RADAR FOR GROUND TRUTH OF MICROWAVE REMOTE SENSING DATA
Sea ice thickness measurement, Microwave remote sensing Ground truth Ground Penetrating Radar Brackish lake Finite-Difference Time-Domain method Dielectric constant
2018/5/15
Observation of sea ice thickness is one of key issues to understand regional effect of global warming. One of approaches to monitor sea ice in large area is microwave remote sensing data analysis. How...
AUTOMATIC THICKNESS AND VOLUME ESTIMATION OF SPRAYED CONCRETE ON ANCHORED RETAINING WALLS FROM TERRESTRIAL LIDAR DATA
LiDAR point cloud retaining wall rock bolts shotcrete feature extraction volume calculation
2016/11/11
When ground conditions are weak, particularly in free formed tunnel linings or retaining walls, sprayed concrete can be applied on the exposed surfaces immediately after excavation for shotcreting roc...
MULTI-SPATIAL SCALE AEROSOL OPTICAL THICKNESS MAPPING FOR BEIJING USING REMOTE SENSING TECHNIQUE
Multi-spectral remote sensing Scale Image understanding Spatial modelling Environmental monitoring Urban Multi-sensor
2015/12/28
Aerosol particles play an important role in many atmospheric processes and affect global energy budget since they absorb and scatter solar radiation. In addition, aerosol particles take part in many h...
Validation of MODIS Aerosol Optical Thickness Product Distributed by NSMC Over Seas Around China and Its Adjacent Area
Atmosphere Sea Matching Accuracy Analysis Satellite Observation
2015/11/20
MODIS (Terra) aerosol optical thickness product distributed by NSMC were validated over seas around China and its adjacent area using AERONET data from Jan. 2005 to May 2007. Two spatio-temporal match...
ESTIMATION OF THE THICKNESS AND EMULSION RATE OF OIL SPILLED AT SEA USING HYPERSPECTRAL REMOTE SENSING IMAGERY IN THE SWIR DOMAIN
hyperspectral oil spill thickness emulsion rate
2015/9/21
The thickness and the emulsion rate of an oil spill are two key parameters allowing to design a tailored response to an oil discharge. If estimated on per pixel basis at a high spatial resolution, the...
The measurement of aerosol optical thickness in mina during the hajj season 1426h
AOT PM10 Hajj Season
2015/8/21
The aerosol optical thickness (AOT) product can be used to provide an estimate of air quality over the land surface. The
measurements have been acquired around Mina, Saudi Arabia during the Hajj seas...
THE VALIDATION OF AEROSOL OPTICAL THICKNESS RETRIED BY BAND CORRELATION METOD FROM MODIS IMAGE DATA
Remote Sensing Atmosphere Retrieval Modeling Algorithm Surface
2015/5/29
We retrieved the aerosol optical thickness τa over Japan from several data sets of Terra/ASTER and Landsat-7/ETM+ using the empirical band correlation method. This band correlation method for aerosol ...
LASER MONITORING OF ICE ELEVATIONS AND SEA-ICE THICKNESS IN GREENLAND
Laser altimetry laser scanning SAR interferometry glaciers sea-ice
2015/3/10
A low-cost Twin-Otter based laser altimetry and scanning system have been set up by KMS in several different commercial aircraft, and flown extensively in connection with airborne gravity activities i...
ASSESSMENT OF SEA ICE FREEBOARD AND THICKNESS IN MCMURDO SOUND, ANTARCTICA, DERIVED BY GROUND VALIDATED SATELLITE ALTIMETER DATA
ICESat sea ice freeboard McMurdo Sound remote sensing, lidar
2014/4/30
This investigation employs the use of ICESat to derive freeboard measurements in McMurdo Sound in the western Ross Sea, Antarctica, for the time period 2003-2009. Methods closely follow those previous...
Spatial Interpolation Applied a Crustal Thickness in Brazil
Spatial Interpolation Crustal Thickness Tectonic Provinces of Brazil
2013/3/5
The use of spatial interpolation methods of data is becoming increasingly common in geophysical analysis, for that reason, currently, several software already contain many of these methods, allowing m...
Estimation of Aerosol Optical Thickness by PAR Radiometer
PAR aerosol algorithm instrument sensor
2010/11/24
The direct solar radiation observed by instruments aboard the ground-based solar tracking devices, is needed to estimate aerosol optical thickness. However, the instruments on unstable platforms such ...
Cloud Optical Thickness Estimation from GMS-5/SVISSR
estimation of cloud optical properties cloud optical thickness cloud droplet effective radius quantization noise of satellite sensor
2010/11/24
To assess environmental change at global scale, accurate estimates of surface radiative fluxes at high temporal resolution are needed. An algorithm for the estimation of the shortwave radiation budget...