72 ten-nanometer spectral bands in the visible and near-infrared range were collected by the AURORA hyperspectral imaging system at a 3-meter pixel resolution. The project, a cooperative effort among NOAA's National Centers for Coastal Ocean Science, the University of Hawaii, and Analytical Laboratories of Hawaii, aimed to develop and compare coral reef mapping methods. Data collection and processing were completed around the year 2000.
Use Cases
- Compare benthic habitat maps generated from hyperspectral imagery, IKONOS satellite data, and aerial photography.
- Analyze coral reef community structure over time using the 72-band spectral data for time series analysis.
- Detect features in shallow and deep water by leveraging processed band widths optimized for feature detection.
- Delineate boundaries of benthic features using the 3-meter resolution imagery within a habitat digitizer software.
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 approximately the year 2000, making it temporally stale for current ecological studies.
- Sample size and geographic extent are undefined, limiting assessment of statistical representativeness.
Provenance
- Source
- Cooperative project among NOAA NOS/NCCOS/CCMA, University of Hawaii, and Analytical Laboratories of Hawaii.
- Collection Method
- Data collected by the AURORA hyperspectral imaging system and processed to optimize band widths for feature detection.
- Time Range
- Approximately 2000.
- Freshness
- null
- Geography
- Main Eight Hawaiian Islands, specifically Molokai.