Akpona Okujeni

Latest

• Sub-pixel building area mapping based on synthetic training data and regression-based unmixing using Sentinel-1 and -2 data
• Multi-season unmixing of vegetation class fractions across diverse Californian ecoregions using simulated spaceborne imaging spectroscopy data.
• National-scale mapping of building height using Sentinel-1 and Sentinel-2 time series
• Mapping urban-rural gradients of settlements and vegetation at national scale using Sentinel-2 spectral-temporal metrics and regression-based unmixing with synthetic training data