• DocumentCode
    1984429
  • Title

    Advanced methods for sub-pixel anomaly detection

  • Author

    Cohen, Y. ; Rotman, S.R.

  • Author_Institution
    Electro-optics Unit, Ben-Gurion Univ. of the Negev, Beer-Sheva, Israel
  • fYear
    2004
  • fDate
    6-7 Sept. 2004
  • Firstpage
    432
  • Lastpage
    435
  • Abstract
    A new sub-pixel target detection algorithm is developed, integrating the powerful "RX" anomaly detector of Reed and Yu (1990), with segmentation and post-processing filters. The integrated method consistently outperforms spectral anomaly detectors based on RX alone. A novel approach is presented to deal with false alarms caused by edges.
  • Keywords
    adaptive filters; feature extraction; image segmentation; probability; RX anomaly detector; edge false alarms; post-processing filters; segmentation; sub-pixel anomaly detection; target detection; Covariance matrix; Detectors; Filtering algorithms; Filters; Histograms; Hyperspectral imaging; Image edge detection; Image segmentation; Object detection; Pixel;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Electrical and Electronics Engineers in Israel, 2004. Proceedings. 2004 23rd IEEE Convention of
  • Print_ISBN
    0-7803-8427-X
  • Type

    conf

  • DOI
    10.1109/EEEI.2004.1361184
  • Filename
    1361184