Ground validation GPS point data was collected for benthic habitat mapping of the main eight Hawaiian Islands. The project was a cooperative effort involving NOAA's National Centers for Coastal Ocean Science, the University of Hawaii, and private partners. Data collection was completed circa 2006 to support map preparation from IKONOS satellite imagery.
Use Cases
- Validate benthic habitat classifications derived from IKONOS satellite imagery using ground truth GPS points.
- Assess spatial accuracy of photo-interpreted habitat maps for the Hawaiian Islands coastline.
- Train machine learning models for automated habitat classification by linking ground validation labels to satellite pixel data.
Strengths
- Data provides direct ground validation for satellite-derived benthic habitat maps.
- Project involved multiple authoritative organizations including NOAA and the University of Hawaii.
Limitations
- Data is from 2006 and may not reflect current coastal conditions.
- Specific sample size (row count) and spatial density of GPS points are unknown.
- Lack of documented column names and data structure limits immediate usability.
Provenance
- Source
- NOAA National Centers for Environmental Information (NCEI).
- Collection Method
- GPS points collected during field work for ground validation of photo-interpreted IKONOS satellite imagery.
- Time Range
- Circa 2006.
- Freshness
- 2006-01-01
- Geography
- Main eight Hawaiian Islands, UTM Zone 4.