Results 71 to 80 of about 10,286,824 (193)
A weighted least squares solution for space intersection of spaceborne stereo SAR data [PDF]
, 2001 The use of stereoscopic SAR images offers an alternative to interferometric SAR for the generation of digital elevation models (DEMs). The stereo radargrammetric method is robust and can generate DEMs of sufficient accuracy to geocode SAR images ...
Dowman, I.J. +3 more
core
Ground Control Points of tidal flats at Port Fourchon-Louisiana, USA
, 2023 Ground Control Points (GCPs) of tidal flats at Port Fourchon-Louisiana-USA with longitude, latitude, elevation and differences (m) between latitudes longitudes and elevation obtained in Oct/2017, Mar/2018, Nov/2018, Nov/2019, Nov/2021 and Jul/2022 by ...
Cohen, Marcelo Cancela Lisboa
core +1 more source
Ground truth extraction from LiDAR data for image orthorectification
, 2008 The availability of high accuracy GCPs (ground control points) and DEMs (digital elevation models) becomes the key issue for successful implementation of an image orthorectification project.
Liu, Xiaoye +3 more
core +1 more source
MULTI-GNSS PPP: An Alternative Positioning Technique for Establishing Ground Control Points
International Journal of Environment and Geoinformatics, 2020 Traditionally, ground control points (GCPs) are utilized to determine absolute image orientations indirectly in aerial triangulation. For a long time, differential and relative GNSS (Global Navigation Satellite System) positioning techniques have been ...
Berkay Bahadur, Metin Nohutçu
doaj +1 more source
European Journal of Remote Sensing, 2021 This study aimed to explore the influence of flight altitude, density, and distribution of ground control points (GCPs) on the digital terrain model (DTM) in surveys conducted by unmanned aerial vehicles (UAVs).
Lucas Santos Santana +8 more
doaj +1 more source
EVALUATION OF ASTER GDEM V3 USING ICESAT LASER ALTIMETRY [PDF]
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016 We have used a set of Ground Control Points (GCPs) derived from altimetry measurements from the Ice, Cloud and land Elevation Satellite (ICESat) to evaluate the quality of the 30 m posting ASTER (Advanced Spaceborne Thermal Emission and Reflection ...
C. C. Carabajal, J.-P. Boy
doaj +1 more source
Jurnal Teknik Sipil TerapanPerkembangan teknologi telah mendorong penggunaan drone untuk pemetaan topografi yang hemat biaya dan waktu. Pada penelitian yang dilakukan di area pengembangan perumahan Citraland Winangun, dilakukan penentuan kondisi topografi dan keakuratan proses pemetaan menggunakan drone dengan Ground Control Point (GCP).
Anastasya G.O Piyoh +2 more
openaire +1 more source
Prosiding Temu Profesi Tahunan PERHAPI, 2020 ABSTRAKTeknik pengambilan foto udara yang saat ini sedang berkembang, tidak bisa dipungkiri lagi bahwa teknologi Unmanned Aerial Vehicle (UAV), khususnya drone merupakan salah satu teknologi yang sangat efektif dan efisien dalam melakukan kegiatan mapping (pemetaan).
Ryan Nugraha, Sigit Putrasakti
openaire +2 more sources
GenCP –Development of AI-generated Ground Control Point (GCP) for EO Satellites Cal/Val
GenCP –Development of AI-generated Ground Control Point (GCP) for EO Satellites Cal/Val Elodie Guasch, Ilyas Yalcin, Sultan Kocaman, Sébastien Saunier, Leonardo de Laurentiis The Ground Control Points (GCP) are involved in geometric Calibration / Validation activities of remote sensing images and used as reference measurements.
Saunier, Sebastien +3 more
openaire +1 more source
Evaluating the Effectiveness of ICESat-2 ATL03 Data for Georeferencing Satellite Images [PDF]
ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information SciencesICESat-2 laser points, as a kind of public geographic data, have high ranging accuracy and have great potential in improving the geometric positioning accuracies of satellite images.
H. Li +6 more
doaj +1 more source