• 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