Skip to main content
U.S. flag

An official website of the United States government

Aerial imagery and structure-from-motion-derived shallow water bathymetry from a UAS survey of the coral reef off Waiakane, Molokai, Hawaii, June 2018

March 21, 2022

An unoccupied aerial system (UAS) was used to acquire high-resolution imagery of the shallow fringing coral reef at Waiakane, Molokai, Hawaii, on 24 June 2018. Imagery was acquired over an area between the shoreline and approximately 900 meters offshore, covering approximately 16 hectares. The imagery was processed using structure-from-motion (SfM) photogrammetric techniques with additional refraction correction post-processing performed to derive a high-resolution bathymetric digital surface model (DSM), orthomosaic imagery, and a bathymetric point cloud.

Publication Year 2022
Title Aerial imagery and structure-from-motion-derived shallow water bathymetry from a UAS survey of the coral reef off Waiakane, Molokai, Hawaii, June 2018
DOI 10.5066/P9XZT1FK
Authors Joshua Logan, Curt D. Storlazzi
Product Type Data Release
Record Source USGS Digital Object Identifier Catalog
USGS Organization Pacific Coastal and Marine Science Center