2000 imagery data from the AURORA hyperspectral imaging system, capturing 72 spectral bands in the visible and near infrared range with 3-meter pixel resolution. This dataset was developed through a cooperative project involving NOAA's National Centers for Coastal Ocean Science, the University of Hawaii, and Analytical Laboratories of Hawaii, LLC. The primary goal was to create and compare benthic habitat maps for coral reef analysis.
Use Cases
- Compare benthic habitat classifications derived from hyperspectral band data against those from aerial photography or IKONOS satellite imagery.
- Analyze coral health and reef community structure over time using the 72 ten-nanometer spectral bands for feature detection.
- Delineate boundaries of underwater features like coral formations using the 3-meter resolution georeferenced imagery in habitat digitizer software.
- Optimize band selection from the hyperspectral data for improved feature detection in both shallow and deep water environments.
Strengths
- 72 spectral bands provide high spectral resolution for detailed feature analysis.
- 3-meter pixel resolution offers fine spatial detail for habitat boundary delineation.
Limitations
- Data is from a single year (2000), limiting temporal analysis and current applicability.
- Specific sample size (rows/image count) and geographic extent beyond 'Main Eight Hawaiian Islands' are unknown.
Provenance
- Source
- NOAA_NCEI, from a project with NOAA's National Centers for Coastal Ocean Science, University of Hawaii, and Analytical Laboratories of Hawaii, LLC.
- Collection Method
- Data collected by the AURORA hyperspectral imaging system and processed to optimize band widths for feature detection; maps generated by photointerpreting georeferenced imagery.
- Time Range
- 2000
- Freshness
- null
- Geography
- Main Eight Hawaiian Islands, with specific focus on Oahu.