analysis · methodologies
Optical-SAR data fusion
Combines optical reflectance and SAR backscatter to exploit complementary information; good for cloud-persistent monitoring, crop classification under cloud cover, and flood mapping in vegetated areas.
Feature-level or decision-level fusion; SAR provides all-weather geometric structure while optical provides spectral identity. Requires co-registration and calibration consistency across sensors. Wikipedia: Data fusion
Sources
- [1]Wikipedia: Data fusioncommunity2026-05-22