• DocumentCode
    3417307
  • Title

    Clustering-based extraction of near border training samples for classification of remote sensing image

  • Author

    Bian, Xiaoyong ; Zhang, Xiaolong

  • Author_Institution
    Sch. of Comput. Sci., Wuhan Univ. of Sci. & Technol., Wuhan, China
  • fYear
    2011
  • fDate
    19-21 Oct. 2011
  • Firstpage
    321
  • Lastpage
    324
  • Abstract
    In this paper, we investigate the joint use of modified k-means clustering and selecting a set of data near the decision remote sensing image with support vector machine (SVM). We propose to find informative samples and label them as near border training samples, which are induced by cluster center and cosine similarity measure between these data points and cluster center. The proposed approach works in two consecutive steps and near border training samples can be first produced in the clustering step and then are fed to SVM classification. A comparison with cluster centers, random sampling is provided, suggesting the location of labeled data within individual clusters experiments on real remote sensing images show a better classification accuracy of proposed method compared to state-of-the-art methods.
  • Keywords
    feature extraction; geophysical image processing; image classification; pattern clustering; remote sensing; support vector machines; cluster center; clustering based extraction; cosine similarity measure; decision remote sensing image; k-means clustering; near border training samples; remote sensing image classification; support vector machine; Accuracy; Clustering algorithms; Labeling; Remote sensing; Support vector machines; Training; Training data;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Advanced Computational Intelligence (IWACI), 2011 Fourth International Workshop on
  • Conference_Location
    Wuhan
  • Print_ISBN
    978-1-61284-374-2
  • Type

    conf

  • DOI
    10.1109/IWACI.2011.6160024
  • Filename
    6160024