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PRELIMINARY GAOFEN-3 INSAR DEM ACCURACY ANALYSIS
GF-3 satellite, error analysis, calibration, digital elevation model, precision validation
2018/5/11
GF-3 satellite, the first C band and full-polarization SAR satellite of China with spatial resolution of 1 m, was successfully launched in August 2016. We analyze the error sources of GF-3 satel...
POSITION ACCURACY ANALYSIS OF A ROBUST VISION-BASED NAVIGATION
Navigation Space Resection 3D map
2018/6/4
Using images to determine camera position and attitude is a consolidated method, very widespread for application like UAV navigation. In harsh environment, where GNSS could be degraded or denied, imag...
GEOMETRIC ACCURACY ANALYSIS OF WORLDDEM IN RELATION TO AW3D30, SRTM AND ASTER GDEM2
Height model WorldDEM SRTM ASTER GDEM2 aerial LiDAR
2017/7/12
In a project area close to Istanbul the quality of WorldDEM, AW3D30, SRTM DSM and ASTER GDEM2 have been analyzed in relation to a reference aerial LiDAR DEM and to each other. The random and the syste...
GEOREFERENCING ACCURACY ANALYSIS OF A SINGLE WORLDVIEW-3 IMAGE COLLECTED OVER MILAN
Bias Geolocalization Ground Sample Distance Rational Functions WorldView-3
2016/7/4
The use of rational functions has become a standard for very high-resolution satellite imagery (VHRSI). On the other hand, the overall geolocalization accuracy via direct georeferencing from on board ...
RADIOMETRIC AND GEOMETRIC ACCURACY ANALYSIS OF RASAT PAN IMAGERY
RASAT accuracy validation radiometry geometry satellite imagery
2016/7/4
RASAT is the second Turkish Earth Observation satellite which was launched in 2011. It operates with pushbroom principle and acquires panchromatic and MS images with 7.5 m and 15 m resolutions, respec...
Across-Track Imaging Accuracy Analysis and Research of High Resolution Satellite Imagery in Metropolitan Area
Accuracy Improvement Ground Control Points Rational Function Model
2015/12/18
High Resolution Satellite Imagery (HRSI) is now being used more and more in city development. The geometric correction of HRSI is the basis of all the image process work for other application such as ...
Accuracy Analysis of Large Size Digital Aerial Cameras
Photogrammetry Digital Geometry Calibration Block Accuracy
2015/11/20
A test area north of Philadelphia was flown with Vexcel Imaging UltraCamD, UltraCamX and Z/I Imaging DMC digital frame cameras as well as with the 3D-CCD-line scanner camera Leica ADS40 and the analog...
accuracy analysis on large blocks of high resolution images
QuickBird Scene Orientation Block Adjustment Quaternion ephemeris Rational Polynomial Coefficients
2015/9/1
A large block of QuickBird Basic Imagery has been analyzed for optimal control distribution and scene ties. This has been done by three dimensional adjustment of a block of Basic Imagery using satelli...
ACCURACY ANALYSIS OF THE LEICA HDS3000 AND FEASIBILITY OF TUNNEL DEFORMATION MONITORING
terrestrial laser scanning accuracy analysis change detection
2015/8/13
Deformation monitoring with total stations, while superior in accuracy, suffers from the poor spatial resolution obtainable by this
measurement method within the limited time on a tunnel construction...
Circular image block method has been developed for special photogrammetric close-range cases. Circular image block
approach is not meant to substitute the current close-range photogrammetric network ...
Accuracy Analysis of Digital Orthophotos from Very High Resolution Imagery
High resolution Satellite Orientation
2015/7/8
The generation of digital Orthophotos now days can be done with aerial, but also very high resolution space imagery. For a real
competition the geometric and radiometric quality has to be on the same...
ACCURACY ANALYSIS AND SURFACE MAPPING USING SPOT 5 STEREO DATA
Spot 5 Sensor Model Accuracy Analysis Image Matching Elevation Model
2015/5/29
On the Spot 5 satellite stereo data can be acquired simultaneously from the HRS (high resolution stereoscopic) instrument, which comprises 2 cameras looking forward and backward, respectively, at an o...
ACCURACY ANALYSIS FOR DEM AND ORTHOIMAGES DERIVED FROM SPOT HRS STEREO DATA WITHOUT USING GCP
Stereoscopic data image matching orthoimages DEM generation DEM fusion accuracy analysis
2015/5/29
ISPRS and CNES announced the HRS (High Resolution Stereo) Scientific Assessment Program during the ISPRS Commission I Symposium in Denver in November 2002. 9 test areas throughout the world have been ...
ACCURACY ANALYSIS FOR NEW CLOSE-RANGE PHOTOGRAMMETRIC SYSTEMS
Close Range Photogrammetry Accuracy Evaluation Mobile Mapping System
2015/1/7
Mobile mapping system is a close range photogrammetric system proved to be useful in many GIS applications. Whenever an area needs to be surveyed, a van equipped with all the necessary instruments and...
Error and Accuracy Analysis in Application of Photogrammetric Methods to Land Surveys
Error and Accuracy Analysis Application of Photogrammetric Methods Land Surveys
2015/1/4
Error and Accuracy Analysis in Application of Photogrammetric Methods to Land Surveys.