搜索结果: 1-15 共查到“测绘科学技术 Altimeter”相关记录18条 . 查询时间(0.151 秒)
POINTING ANGLE CALIBRATION OF ZY3-02 SATELLITE LASER ALTIMETER USING TERRAIN MATCHING
ZY3-02 Satellite Laser Altimeter Geometric Calibration Terrain Matching GLAS
2017/7/12
After GLAS (Geo-science Laser Altimeter System) loaded on the ICESat (Ice Cloud and land Elevation Satellite), satellite laser altimeter attracts more and more attention. ZY3-02 equipped with the Chin...
VERTICAL ACCURACY ASSESSMENT OF ZY-3 DIGITAL SURFACE MODEL USING ICESAT/GLAS LASER ALTIMETER DATA
Accuracy assessment ZY-3 stereo images DSM ICESat/GLAS
2017/7/12
The Ziyuan-3 (ZY-3) satellite, as the first civilian high resolution surveying and mapping satellite in China, has a very important role in national 1 : 50,000 stereo mapping project. High...
IMPROVE THE ZY-3 HEIGHT ACCURACY USING ICESAT/GLAS LASER ALTIMETER DATA
ZY-3 ICESat GLAS Satellite Laser Altimetry Satellite LiDAR
2016/7/4
ZY-3 is the first civilian high resolution stereo mapping satellite, which has been launched on 9th, Jan, 2012. The aim of ZY-3 satellite is to obtain high resolution stereo images and support the 1:5...
SIMULATION OF FULL-WAVEFORM LASER ALTIMETER ECHOWAVEFORM
Full-waveform Altimeter Simulation Effect factor Different terrains
2016/7/4
Change of globe surface height is an important factor to study human living environment. The Geoscience Laser Altimeter System (GLAS) on ICESat is the first laser-ranging instrument for continuous glo...
jason-1 and topex/poseidon altimeter calibration campaigns in the western mediterranean
Calibration/Validation GPS Satellite Altimetry Tide gauges
2015/9/1
Satellite radar altimetry plays a critical role in monitoring the global oceans for scientific uses as well as navigation.The extreme accuracy of Jason-1 and Topex/Poseidon, and the additional global ...
RESEARCH OF 3S INTEGRATED KEY TECHNOLOGY FOR RADAR ALTIMETER COLLECTING ENVIRONMENTAL CLUTTER
3S INTEGRATED KEY TECHNOLOGY RADAR ALTIMETER COLLECTING ENVIRONMENTAL CLUTTER
2015/3/13
RESEARCH OF 3S INTEGRATED KEY TECHNOLOGY FOR RADAR ALTIMETER COLLECTING ENVIRONMENTAL CLUTTER.
DESIGN AND PERFORMANCE OF AN AIRBORNE MULTIKILOHERTZ PHOTON-COUNTING, MICROLASER ALTIMETER
laser ranging laser altimetry photon-counting microchip lasers subnanosecond pulse segmented anode photomultipliers detector arrays optical scanners
2015/3/10
The present paper reports on the design and performance of a scanning, photon-counting laser altimeter, capable of daylight operations from aircraft cruise altitudes. In test flights, the system has s...
Spaceborne Laser Altimeter Instrument Parameter Calibration From Integrated Residual Analysis – A Brief Overview
spaceborne laser altimeter geolocation instrument parameter calibration
2015/3/10
To take advantage of the unique observing capabilities of lidar technology, two NASA dedicated Earth observing laser altimeter missions are scheduled for launch in the near future: the Vegetation Cano...
EVALUATION OF GEOSCIENCE LASER ALTIMETER SYSTEM (GLAS) WAVEFORMS FOR VEGETATED LANDSCAPES USING AIRBORNE LASER ALTIMETER SCANNING DATA
LIDAR laser altimetry laser waveform analysis waveform simulations topography vegetation
2015/3/10
The Geoscience Laser Altimeter System aboard NASA’s Ice, Cloud and land Elevation Satellite will record the height distribution of laser energy reflected from surfaces within 70 m diameter footprints....
SEGMENTATION OF LASER ALTIMETER DATA FOR BUILDING RECONSTRUCTION: DIFFERENT PROCEDURES AND COMPARISON
Segmentation Laser Building Evaluation Surface Reconstruction
2014/12/31
One important step in the reconstruction of buildings from laser altimeter data is the segmentation step. In this contribution four procedures known from literature are investigated and compared. One ...
ON THE MATCHING ACCURACY OF RASTERISED SCANNING LASER ALTIMETER DATA
Laser/Lidar Accuracy DTM/DEM/DSM
2014/12/30
For certain applications irregularly distributed scanning laser altimeter data need to be rasterised - such as for use in GIS systems and for creating DEMs. Also, least squares matching on a raster gr...
Impacts of the Collocation Window on the Accuracy of Altimeter/Buoy Wind Speed Comparison ——A Simulation Study
Altimeter buoy wind speed collocation simulation
2014/12/30
The choice of space and time windows is often a puzzling task in the simultaneous comparison of satellite and in situ observations. In this study, numerical simulations are carried out to examine the ...
PROGRESS IN LIDAR ALTIMETER REMOTE SENSING OF STAND STRUCTURE IN DECIDUOUS AND CONIFEROUS FORESTS USING SLICER DATA
Lidar forest structure biomass canopy
2014/12/22
Large footprint, waveform sampling lidar altimetry has a number of benefits over traditional, small footprint, single return laser altimetry for the remote sensing of forest structure. Nevertheless, i...
A NOVEL APPROACH FOR CALIBRATING SATELLITE LASER ALTIMETER SYSTEMS
laser altimeters calibration surface characteristics
2014/12/22
In this paper we present a laser calibration procedure that utilizes natural surfaces as calibration sites. The proposed calibration scheme includes the solution of the correspondence problem between ...
APPLICATION OF THE SHUTTLE LASER ALTIMETER IN AN ACCURACY ASSESSMENT OF GTOPO30, A GLOBAL 1-KILOMETER DIGITAL ELEVATION MODEL
Shuttle Laser Altimeter GTOPO30 global topography DEM elevation accuracy
2014/12/22
Continental-scale topographic profiles between 28.45° N and S latitudes acquired by the first flight of the Shuttle Laser Altimeter (SLA) experiment are used to evaluate the vertical accuracy of GTOPO...