Moment-based method to statistically categorize rock outcrops based on their topographical features

  • Roger C. Gauss
  • , Joseph M. Fialkowski
  • , David C. Calvo
  • , Richard Menis
  • , Derek R. Olson
  • , Anthony P. Lyons

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    7 Scopus citations

    Abstract

    Geomorphological formations on the ocean seafloor are spatially complex objects. Rock outcrops in particular can be spatially compact, and highly anisotropic in their large- and small-scale topographic structure, and represent a significant source of clutter for short-range active sonars operating in shallow water. This paper describes a physical moment-based statistical method for categorizing rock outcrops based on their topographical characteristics, in particular isolating its facet-like features. The correspondence of these features to clutter-generating objects is then substantiated for a short-range, high-frequency shallow-water scenario, where the ensonified area is a fraction of outcrop size, via comparisons with high-fidelity acoustic backscattering predictions.

    Original languageEnglish (US)
    Title of host publicationOCEANS 2015 - MTS/IEEE Washington
    PublisherInstitute of Electrical and Electronics Engineers Inc.
    ISBN (Electronic)9780933957435
    DOIs
    StatePublished - Feb 8 2016
    EventMTS/IEEE Washington, OCEANS 2015 - Washington, United States
    Duration: Oct 19 2015Oct 22 2015

    Publication series

    NameOCEANS 2015 - MTS/IEEE Washington

    Other

    OtherMTS/IEEE Washington, OCEANS 2015
    Country/TerritoryUnited States
    CityWashington
    Period10/19/1510/22/15

    All Science Journal Classification (ASJC) codes

    • Signal Processing
    • Oceanography
    • Ocean Engineering
    • Instrumentation
    • Acoustics and Ultrasonics

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