• DocumentCode
    143524
  • Title

    Joint Adaboost and multifeature based ensemble for hyperspectral image classification

  • Author

    Yushi Chen ; Xing Zhao ; Zhouhan Lin

  • Author_Institution
    Dept. of Inf. Eng., Harbin Inst. of Technol., Harbin, China
  • fYear
    2014
  • fDate
    13-18 July 2014
  • Firstpage
    2874
  • Lastpage
    2877
  • Abstract
    The paper presents a novel ensemble system which unites Adaboost with multifeature to increase diversity among individual classifiers. Adaboost gives rise to convenience for hyperspectral data classification. To improve the method further, we propose joint Adaboost and multifeature based ensemble (JAME), which assigns different multifeature sets to individual classifiers in Adaboost. Diverse spectral and spatial feature sets are integrated to form multifeature sets. As a result, compared with Adaboost the method has increased the diversity of ensemble system, and better overall accuracies are present. Experiments on hyperspectral data sets reveal that the proposed JAME obtains sound performances comparing with original Adaboost and single classifier.
  • Keywords
    hyperspectral imaging; image classification; learning (artificial intelligence); JAME; ensemble system; hyperspectral data classification; hyperspectral data sets; hyperspectral image classification; joint Adaboost and multifeature based ensemble; spatial feature set; spectral feature set; Accuracy; Feature extraction; Hyperspectral imaging; Support vector machines; Training; Adaboost; Ensemble; diversity; hyperspectral image classification; multifeature;
  • 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.2014.6947076
  • Filename
    6947076