NASA's Laser Vegetation Imaging Sensor (LVIS) dataset provides airborne lidar measurements over Costa Rican forests. Data collection was performed in 1998 by the SCIOPS organization. The dataset captures detailed canopy structure and ground topography.
Use Cases
- Estimate forest canopy height and ground elevation from lidar point-cloud returns.
- Model above-ground biomass and carbon storage using vertical vegetation structure profiles.
- Analyze topography and terrain characteristics under dense forest cover.
- Calibrate and validate satellite-derived vegetation metrics like canopy cover.
Strengths
- Data originates from NASA's LVIS instrument, a recognized source for vegetation lidar.
- Provides full-waveform lidar data, enabling detailed vertical structure analysis.
- Targeted collection over a critical tropical forest region.
Limitations
- Data is from a single year (1998), limiting temporal change analysis.
- Spatial coverage is restricted to specific flight lines over Costa Rica.
- Sample size and specific row/column counts are unknown.
Provenance
- Source
- NASA Earthdata via the SCIOPS organization.
- Collection Method
- Collected via airborne Laser Vegetation Imaging Sensor (LVIS) lidar system.
- Time Range
- 1998
- Freshness
- null
- Geography
- Costa Rica