Results 41 to 50 of about 483 (190)

Epipolar Resampling from Kompsat-2 and Kompsat-3

open access: yesJournal of the Korean Association of Geographic Information Studies, 2014
As of 2014, KARI (Korea Aerospace Research Institute) operates two high-resolution satellites such as Kompsat-2 and Kompsat-3. Kompsat-3 has capability of in-track stereo images acquisition but it is quite limited because the stereo mode lowers the spatial coverage in a trajectory.
Jeong-Heon Song, Jae-Hong Oh
openaire   +2 more sources

Retrieval of Electron Density Profile for KOMPSAT-5 GPS Radio Occultation [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2007
The AOPOD (Atmosphere Occultation and Precision Orbit Determination) system, the secondary payload of KOMPSAT (KOrea Multi-Purpose SATellite)-5 scheduled to be launched in 2010, shall provide GPS radio occultation data.
Woo-Kyoung Lee   +8 more
doaj   +1 more source

Bilateral Attention U-Net with Dissimilarity Attention Gate for Change Detection on Remote Sensing Imageries

open access: yesApplied Sciences, 2023
This study proposes a bilateral attention U-Net with a dissimilarity attention gate (DAG) for change detection on remote sensing imageries. The proposed network is designed with a bilateral dissimilarity encoding for the DAG calculation to handle ...
Jongseok Lee   +4 more
doaj   +1 more source

Creating large-scale maps for agriculture using remote sensing [PDF]

open access: yesE3S Web of Conferences, 2021
Reliable information on the real state of agricultural lands will be required to the development of appropriate measures for the rational use of agricultural lands.
Yakubov Gayrat   +3 more
doaj   +1 more source

Assessment of vegetation índices derived from UAV images for predicting biometric variables in bean during ripening stage [PDF]

open access: yes, 2022
Here, we report the prediction of vegetative stages variables of canary bean crop employing RGB and multispectral images obtained from UAV during the ripening stage, correlating the vegetation indices with biometric variables measured manually in the ...
Arbizu Berrocal, Carlos Irvin   +6 more
core   +1 more source

New sensors benchmark report on Sentinel-2A [PDF]

open access: yes, 2015
Geometric benchmarking for Sentinel-A2 sensor over Maussane test site for CAP purposesJRC.H.6-Digital Earth and Reference ...
AASTRAND Paer, VAJSOVÁ BLANKA
core   +1 more source

POINT-TO-SURFACE MATCHING FOR DEM CORRECTION USING ICESAT DATA [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
Vendor-provided rational polynomial coefficients (RPCs) are commonly used to generate digital elevation models (DEMs) from high-resolution satellite images. This results in a level of accuracy that can be improved using ground control points (GCPs).
H. Lee, M. Hahn
doaj   +1 more source

Commercial Satellite Imagery as an Evolving Open-Source Verification Technology: Emerging Trends and Their Impact for Nuclear Nonproliferation Analysis [PDF]

open access: yes, 2015
One evolving and increasingly important means of verification of a State’s compliance with its international security obligations involves the application of publicly available commercial satellite imagery.
PABIAN FRANK
core   +1 more source

AI Dataset for Road Detection using KOMPSAT Images [PDF]

open access: yesGeo Data, 2022
Information on shape and type of road present in an optical image of satellite is useful for digital mapping and monitoring of road changes. Processing and structuring optical image data collected from payloads mounted on KOMPSAT 3 and 3A can accelerate ...
Hoonhee Lee, Han Oh
doaj   +1 more source

Prediction of biometric variables through multispectral images obtained from UAV in beans (Phaseolus vulgaris L.) during ripening stage [PDF]

open access: yes, 2021
Here, we report the prediction of vegetative stages variables of canary bean crop by means of RGB and multispectral images obtained from UAV during the ripening stage, correlating the vegetation indices with biometric variables measured manually in the ...
Arbizu Berrocal, Carlos Irvin   +5 more
core   +1 more source

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