Results 41 to 50 of about 2,001 (206)
Object-Based Classification of Multi-temporal Images for Agricultural Crop Mapping in Karacabey Plain, Turkey [PDF]
The objective of this research is to classify major crop types cultivated in Karacabey Plain of north western Turkey using multitemporal Kompsat-2 and Envisat ASAR data with an object-based methodology.
A. Ozdarici-Ok, Z. Akyurek
doaj +1 more source
ANALYSIS OF HEIGHT MODELS BASED ON KOMPSAT-3 IMAGES [PDF]
Abstract. Height models are basic information required for disaster Management. Not in any case satisfying and actual height models are available, but they can be generated by satellite stereo pairs being more precise as InSAR. The Korean Kompsat-3 has a ground sampling distance of 0.71m. A stereo combination covering the main part of Istanbul has been
G. Büyüksalih, S. Bayburt, K. Jacobsen
openaire +2 more sources
New sensors benchmark report on WorldView-4 - Geometric benchmarking over Maussane test site for CAP purposes [PDF]
Imagery collected by recently launched WorldView-4 satellite can be potentially used in The Common Agricultural Policy (CAP) image acquisition Campaign. The qualification and certificate is conducted by performing benchmarking tests, i.e.
AASTRAND PAER +4 more
core +1 more source
Digital surface modelling and 3D information extraction from spaceborne very high resolution stereo pairs [PDF]
This report discusses the potentials of VHR stereo imagery for automatic digital surface modelling (DSM) and 3D information extraction on large metropolitan cities.
Caravaggi I., POLI DANIELA
core +1 more source
KOMPSAT-2 Fault and Recovery Management
In this paper, KOMPSAT-2 on-board fault and ground recovery management design is addressesed in terms of hardware and software components which provide failure detection and spacecraft safing for anomalies which threaten spacecraft survival. It also includes ground real time up-commanding operation to recover the system safely.
Myung-Jin Baek +2 more
openaire +2 more sources
Information content capabilities of very high resolution optical space imagery for updating GIS database [PDF]
Nowadays, the number and capacity of very high resolution optical satellites grows permanently, so the access to very high resolution space images is not any more a problem.
Alkan, Mehmet, Jacobsen, Karsten
core +1 more source
Abstract China has become a global hotspot of ozone (O3) pollution, and understanding O3 formation regime is crucial for air quality management. Satellite‐observed formaldehyde‐to‐nitrogen‐dioxide ratio (HCHO/NO2, FNR) has long been demonstrated as an efficient way to infer O3 formation regime.
Qianqian Yang +14 more
wiley +1 more source
Abstract Accurate retrieval of satellite‐derived aerosol optical depth (AOD) is critical for air quality forecasting, especially when AOD is assimilated into models. However, if retrieval errors in the satellite‐derived AOD are not corrected or characterized, they can lead to false analysis increments and ultimately degrade the quality of data ...
Joonhee Kim +6 more
wiley +1 more source
On Small Satellites for Oceanography: A Survey [PDF]
The recent explosive growth of small satellite operations driven primarily from an academic or pedagogical need, has demonstrated the viability of commercial-off-the-shelf technologies in space. They have also leveraged and shown the need for development
Agelet, Fernando Aguado +5 more
core +3 more sources
Topside Ionization and Effect on Altitudinal Evolution of Nocturnal Ionospheric Irregularities
Abstract Topside ionospheric electron density (Ne) and its control on the variabilities in nocturnal ionospheric irregularities is examined globally using electron density measurements from COSMIC‐2 and Swarm satellite, along with the Swarm satellite‐based Ionospheric Plasma Irregularity (IPIR) index for low and high solar activity (LSA and HSA ...
T. V. Sruthi, G. Manju
wiley +1 more source

