搜索结果: 1-15 共查到“遥感信息工程 Altimetry”相关记录15条 . 查询时间(0.077 秒)
CONTRIBUTION OF SATELLITE ALTIMETRY DATA IN GEOLOGICAL STRUCTURE RESEARCH IN THE SOUTH CHINA SEA
South China Sea satellite altimeter data marine gravity data fault system seafloor spreading axis oceanic crust
2016/12/1
The study area is bordered on the East China Sea, the Philippine Sea, and the Australian-Indo plate in the Northeast, in the East and in the South, respectively. It is a large area with the diversely ...
FUSION OF LASER ALTIMETRY DATA WITH DEMS DERIVED FROM STEREO IMAGING SYSTEMS
Ice Sheet Surface Elevation Changes Fusion System Mass Balance Changes
2016/11/30
During the last two decades surface elevation data have been gathered over the Greenland Ice Sheet (GrIS) from a variety of different sensors including spaceborne and airborne laser altimetry, such as...
MASS BALANCE CHANGES AND ICE DYNAMICS OF GREENLAND AND ANTARCTIC ICE SHEETS FROM LASER ALTIMETRY
Laser Atimetry Surface Elevation Changes Greenland Antarctica Ice Sheet Mass Balance Sea-Level Rise
2016/11/30
During the past few decades the Greenland and Antarctic ice sheets have lost ice at accelerating rates, caused by increasing surface temperature. The melting of the two big ice sheets has a big impact...
AN ORIGINAL PROCESSING METHOD OF SATELLITE ALTIMETRY FOR ESTIMATING WATER LEVELS AND VOLUME FLUCTUATIONS IN A SERIES OF SMALL LAKES OF THE PANTANAL WETLAND COMPLEX IN BRAZIL
Satellite altimetry Envisat Saral Waveform Retracker Water level Small lakes Pantanal
2016/11/30
Satellite altimetry is becoming a major tool for measuring water levels in rivers and lakes offering accuracies compatible with many hydrological applications, especially in uninhabited regions of dif...
ICESAT FULL WAVEFORM ALTIMETRY COMPARED TO AIRBORNE LASER ALTIMETRY OVER THE NETHERLANDS
Full waveform DTM AHN Laser altimetry ICESat
2015/11/10
Since 2003 the spaceborne laser altimetry system on board of NASA’s Ice, Cloud and land Elevation Satellite (ICESat) has acquired a large world-wide database of full waveform data organized in 15 prod...
LASER ALTIMETRY FOR RIVER MANAGEMENT
laser scanning DEM/DTM precision hydrology monitoring vegetation classification
2015/6/1
Laser altimetry seems to be an attractive method for the fast acquisition of up to date height data which can be useful for various river management tasks. The Geo-information and ICT department of th...
3D Perceptual Organization of Laser Altimetry Data
Perceptual Organization Segmentation Merging Grouping LIDAR Laser Altimetry Points 3D
2015/3/10
Perceptual organization is to group sensory primitives arising from a common underlying cause by imposing structural organization on sensory data. It has been emphasized as a robust intermediate-level...
HIGH RESOLUTION SURFA CE GEOMETRY AND ALBEDO BY COMBINING LASER ALTIMETRY AND VISIBLE IMA GES
Bayesian inference surface geometry albedo computer vision
2015/3/10
The need fo r accurate geometric and radiometric info rmation over la rge a reas has b ecome increasingly imp o rtant. Laser altimetry is one of the key technologies fo r obtaining this geometric info...
Quantifying River Bank Erosion with Scanning Laser Altimetry
Bank erosion bank collapse scanning laser altimetry non-point source pollution
2015/3/10
Detailed topographic data collected with an airborne laser scanner can help determine the extent of bank erosion and identify banks that are more vulnerable to bank collapse and thus require stabiliza...
A point set obtained by laser altimetry represents points from not only the ground surface but also objects found on it. For civil works applications points representing the surface of non-ground obje...
COMMERCIAL DEVELOPMENT OF AIRBORNE LASER ALTIMETRY
laser altimetry airborne laser mapping airborne laser scanning commercial laser instruments
2014/12/22
Preliminary results of a study to estimate the instrument base required to support a competitive laser altimetry sector within the global remote sensing industry are presented. The recent growth of th...
ANALYSIS OF SATELLITE LASER ALTIMETRY RANGE MEASUREMENTS OVER LAND TOPOGRAPHY USING GENERALIZED ATTITUDE PARAMETER EXTRACTION
Laser Altimetry Satellite Topography Attitude Pointing
2014/12/22
Two new laser altimeter satellites are being launched by NASA in the near future: the ICESat (Ice, Clouds, Elevation) satellite and the VCL (Vegetation Canopy Lidar) satellite. Although each satellite...
UTILIZING AIRBORNE LASER ALTIMETRY FOR THE IMPROVEMENT OF AUTOMATICALLY GENERATED DEMS OVER URBAN AREAS
Data Fusion Laser Photogrammetry Surface Reconstruction
2014/12/22
Airborne laser altimetry is a highly efficient and accurate method of obtaining data for the determination of visible surface topography. With minimal processing, the laser data can provide coordinate...
APPLICATION OF AIRCRAFT LASER ALTIMETRY TO GLACIER AND ICE CAP MASS BALANCE STUDIES
Glaciers ice caps ice sheets aircraft altimetry laser
2014/12/22
The Arctic ice caps and glaciers serve as important indicators of climate change and also make a small, but significant, contribution to changes in global sea level. Consequently, understanding their ...
ESTIMATING INDIVIDUAL TREE HEIGHTS OF THE BOREAL FOREST USING AIRBORNE LASER ALTIMETRY AND DIGITAL VIDEOGRAPHY
Laser altimetry Tree Height Boreal Forest Videography
2014/12/22
Estimation of tree heights for large territories is either expensive if done in the field or imprecise when accomplished through automated stereophotogrammetry. While scanning laser altimetry provides...