Correlation between Co-Registered SeaMARC II, Seabeam and SeaMARC I sonar Data of the Same Seafloor on the Crest and Flanks of the East Pacific Rise; Quantitative Comparisons of System Resolution of Imaging of Seafloor Microtopography

Abstract

The objectives are to quantify the differences in the way several high-resolution swath mapping systems resolve the detailed morphology of seafloor terrain and evaluate numerical models that predict seafloor roughness by using actual data of several types in areas where models have been developed. The research objectives for this small study were to compare and analyze coregistered SeaMARC and Seabeam bathymetric datasets over an area of the East Pacific Rise between 13 - 15 deg N, where a large NSF-funded Sea MARC II survey had been carried out in 1987.

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Document Details

Document Type
Technical Report
Publication Date
Jan 01, 1990
Accession Number
ADA224984

Entities

People

  • Daniel J. Fornari

Tags

DTIC Thesaurus Topics

  • East Pacific Rise
  • Filters
  • Frequency
  • Frequency Domain
  • High Resolution
  • Low Pass Filters
  • New York
  • Ocean Ridges
  • Remote Sensing
  • Ridges
  • Roughness
  • Seabed
  • Statistical Analysis
  • Surveys
  • Terrain
  • Two Dimensional

Readers

  • Computational Modeling and Simulation
  • Medical Imaging.
  • Oceanography.