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SMOS L1 algorithms

2010 IEEE International Geoscience and Remote Sensing Symposium, 2010
The Level 1 Processing of SMOS transforms the data acquired by MIRAS (Microwave Imaging Radiometer with Aperture Synthesis) into geolocated TOA Brightness Temperatures, providing observation angles and additional parameters for the Level 2 Processor.
Antonio Gutierrez   +9 more
openaire   +1 more source

Rfianalysis in smos imagery

2010 IEEE International Geoscience and Remote Sensing Symposium, 2010
SMOS im agery has been an alyzed to stud y: 1) radio- frequency in terference ( RFI) d etection an dm itigation algorithms, and 2) the statistical properties of RFI. Results show that with a high probability og detection (∼0.75), the probability of false alarm is very high as well (∼0.68), and most snap-shots seem to be contaminated, even though the ...
Adriano Camps   +5 more
openaire   +1 more source

Progress on the SMOS project

IGARSS 2003. 2003 IEEE International Geoscience and Remote Sensing Symposium. Proceedings (IEEE Cat. No.03CH37477), 2004
The Soil Moisture and Ocean Salinity (SMOS) mission of the European Space Agency is currently under the industrial Phase B. The definition of the mission is being consolidated as to the different attitude pointing modes, platform-payload interfaces, payload configuration and subsystems specification.
openaire   +1 more source

Turning Smo On

Science's STKE, 2007
Morphogens of the Hedgehog (Hh) family bind to the receptor Patched, and this alleviates inhibition of the signal-transducing membrane protein Smoothened. This activation of Smoothened involves increased cell surface abundance and phosphorylation of the cytoplasmic tail of Smoothened by protein kinase A and casein kinase I.
openaire   +1 more source

Smos payload performance assessment

2010 IEEE International Geoscience and Remote Sensing Symposium, 2010
The performance requirements of the SMOS payload are demanding in terms of spatial resolution, accuracy, stability and precision, all critical to fulfill its scientific objectives. For this reason a commissioning plan for MIRAS was carefully devised to verify, calibrate and characterize all instrument parameters which could have an impact on its ...
Martin-Neira, Manuel   +14 more
openaire   +1 more source

Mi smo slični - mi smo različiti

2005
U svim zajednicama postoje temeljni životni ideali, kao što su: održanje života, ljubav, autonomija, sloboda i pravda. Druge su kulture poput drugih ljudi. Ljudi koje ne poznajemo. Najčešće su tek okolina koju ne zamjećujemo. Ono što nam je nepoznato i strano ili ostaje izvan opsega naše percepcije ili nas plaši svojom nazočnošću.
Duvnjak, Ivana   +2 more
openaire   +2 more sources

Preliminary System Studies on a High-Resolution SMOS Follow-On: SMOS-HR

IGARSS 2019 - 2019 IEEE International Geoscience and Remote Sensing Symposium, 2019
The Soil Moisture and Ocean Salinity (SMOS) satellite has provided, for the very first time, systematic passive L-band (1420−1427 MHz) measurements from space with a spatial resolution of ~50 Km. This contribution presents preliminary results of studies conducted for a High Resolution (HR) follow-on mission.
Eric Anterrieu   +17 more
openaire   +1 more source

The Multiple Pairs SMO: A modified SMO algorithm for the acceleration of the SVM training

2009 International Joint Conference on Neural Networks, 2009
The Sequential Minimal Optimization (SMO) algorithm is known to be one of the most efficient solutions for the Support Vector Machine training phase. It solves a quadratic programming (QP) problem by optimizing a set of coefficients whose size is the number of training examples.
Raul Acosta Hernandez   +3 more
openaire   +1 more source

Conjugate descent for the SMO algorithm

2016 International Joint Conference on Neural Networks (IJCNN), 2016
We propose a conjugate descent procedure for the second order SMO algorithm that leads to a substantial decrease in the number of iterations required for SMO to converge to a given precision with a modest increase in the iteration cost.
Alberto Torres-Barrán   +1 more
openaire   +1 more source

The Smo/Smo Model: Hedgehog-Induced Medulloblastoma with 90% Incidence and Leptomeningeal Spread

Cancer Research, 2008
Abstract Toward the goal of generating a mouse medulloblastoma model with increased tumor incidence, we developed a homozygous version of our ND2:SmoA1 model. Medulloblastomas form in 94% of homozygous Smo/Smo mice by 2 months of age.
Hatton, Beryl A.   +11 more
openaire   +5 more sources

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