Parametric and nonparametric edge detection for speckle degraded images

Kevin D. Donohue, Mohammad Rahmati, Laurence G. Hassebrook, P. Gopalkakrishnan

Research output: Contribution to journalArticlepeer-review

16 Scopus citations


Image speckle is discussed in this research. Speckle statistics and edge detection tests are factors considered. The parametric edge detector, and Wilcoxon edge detector are analyzed, including simulation results. The detection of edges in speckle-corrupted images based on pixel intensity changes.

Original languageEnglish
Pages (from-to)1935-1946
Number of pages12
JournalOptical Engineering
Issue number8
StatePublished - 1993

ASJC Scopus subject areas

  • Atomic and Molecular Physics, and Optics
  • General Engineering


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