• DocumentCode
    1983815
  • Title

    Detection of large targets in noisy hyper-spectral images

  • Author

    Ohel, Eran ; Rotman, Stanley R. ; Blumberg, Dan G.

  • Author_Institution
    Ben-Gurion Univ. of the Negev, Beer-Sheva, Israel
  • fYear
    2004
  • fDate
    6-7 Sept. 2004
  • Firstpage
    313
  • Lastpage
    316
  • Abstract
    Basing ourselves on a novel segmentation algorithm for hyper-spectral images (HSI), we have considered how to detect large targets (multi-pixel anomalous objects) in image cubes with a spectral component. In particular, we have developed several filters to compensate for speckle noise which may be present in the initial cube (and specifically in the target). We show that for speckle noise, a modification of our morphological technique allows us to detect targets without an enhanced false alarm result.
  • Keywords
    digital filters; image segmentation; mathematical morphology; object detection; remote sensing; speckle; filters; image cubes; large target detection; morphological technique; multi-pixel anomalous objects; noisy hyper-spectral images; segmentation algorithm; speckle noise; Computer vision; Filters; Image analysis; Image segmentation; Noise reduction; Noise robustness; Object detection; Pixel; Real time systems; Speckle;
  • 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.2004.1361154
  • Filename
    1361154