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Construction of Star Catalogue Based on SVM
Navigation-star catalogue Satellite attitude Machine-learning SVM
2015/11/23
The method of constructing navigation star catalogue always based on Magnitude Filtering Method (MFM). But it did not work well because of two typical disadvantages. On one side it would extract so ma...
COMPARISON OF DEMS FROM STAR-3i INTERFEROMETRIC SAR AND SCANNING LASER
bald-earth DEM Digital Elevation Model IFSAR interferometry laser lidar SAR STAR-3i
2014/12/22
Within the past few years there has been a significant increase in the use of Digital Elevation Models (DEMs), for applications as varied as telecommunications and precision agriculture, forestry and ...
STAR-BASED METHODS FOR PLEIADES HR COMMISSIONING
Image Quality Calibration MTF Focus Geometry Radiometry Micro-vibrations Star
2014/4/25
PLEIADES is the highest resolution civilian earth observing system ever developed in Europe. This imagery program is conducted by the French National Space Agency, CNES. It has been operating since 20...
An AUTONOMOUS STAR IDENTIFICATION ALGORITHM BASED ON THE DIRECTED CIRCULARITY PATTERN
Angular distance Matching probability Matching group Directed circularity pattern The longest matching chain
2014/4/25
The accuracy of the angular distance may decrease due to lots of factors, such as the parameters of the stellar camera aren't calibrated on-orbit, or the location accuracy of the star image points is ...
THREE-DIMENSIONAL MAPPING WITH AIRBORNE IFSAR BASED STAR TECHNOLOGY
High resolution Interferometer
2015/6/1
Airborne Interferometric Synthetic Aperture Radar (IFSAR or INSAR) is maturing as a cost-effective three-dimensional mapping
technology. It is attracting increased attention in the geospatial commun...