DocumentCode :
143063
Title :
Smart data analytics methods for remote sensing applications
Author :
Cavallaro, Gabriele ; Riedel, Morris ; Benediktsson, Jon Atli ; Goetz, Markus ; Runarsson, Tomas ; Jonasson, Kristjan ; Lippert, Thomas
Author_Institution :
Fac. of Electr. & Comput. Eng., Univ. of Iceland, Reykjavik, Iceland
fYear :
2014
fDate :
13-18 July 2014
Firstpage :
1405
Lastpage :
1408
Abstract :
The big data analytics approach emerged that can be interpreted as extracting information from large quantities of scientific data in a systematic way. In order to have a more concrete understanding of this term we refer to its refinement as smart data analytics in order to examine large quantities of scientific data to uncover hidden patterns, unknown correlations, or to extract information in cases where there is no exact formula (e.g. known physical laws). Our concrete big data problem is the classification of classes of land cover types in image-based datasets that have been created using remote sensing technologies, because the resolution can be high (i.e. large volumes) and there are various types such as panchromatic or different used bands like red, green, blue, and nearly infrared (i.e. large variety). We investigate various smart data analytics methods that take advantage of machine learning algorithms (i.e. support vector machines) and state-of-the-art parallelization approaches in order to overcome limitations of big data processing using non-scalable serial approaches.
Keywords :
Big Data; data acquisition; data visualisation; geophysical image processing; land cover; learning (artificial intelligence); remote sensing; support vector machines; visual databases; big data analytics approach; class classification; image-based datasets; information extraction; land cover types; machine learning algorithms; nonscalable serial approaches; panchromatic bands; parallelization approaches; remote sensing applications; scientific data; smart data analytics methods; support vector machines; Accuracy; Big data; Data analysis; MATLAB; Remote sensing; Support vector machines; Training; Classification; Data Analytics; Parallel Computing; Remote Sensing; Support Vector Machines;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Geoscience and Remote Sensing Symposium (IGARSS), 2014 IEEE International
Conference_Location :
Quebec City, QC
Type :
conf
DOI :
10.1109/IGARSS.2014.6946698
Filename :
6946698
Link To Document :
بازگشت