TY - GEN
T1 - Moment-based method to statistically categorize rock outcrops based on their topographical features
AU - Gauss, Roger C.
AU - Fialkowski, Joseph M.
AU - Calvo, David C.
AU - Menis, Richard
AU - Olson, Derek R.
AU - Lyons, Anthony P.
N1 - Funding Information:
Work supported by the U.S. Office of Naval Research
Publisher Copyright:
© 2015 MTS.
PY - 2016/2/8
Y1 - 2016/2/8
N2 - 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.
AB - 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.
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U2 - 10.23919/oceans.2015.7401845
DO - 10.23919/oceans.2015.7401845
M3 - Conference contribution
AN - SCOPUS:84963972233
T3 - OCEANS 2015 - MTS/IEEE Washington
BT - OCEANS 2015 - MTS/IEEE Washington
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - MTS/IEEE Washington, OCEANS 2015
Y2 - 19 October 2015 through 22 October 2015
ER -