Sim-to-Real GPR-Based Subsurface Sensing: Physics-Guided Hierarchical-Domain Adaptation With Deep Adversarial Learning
Accurate estimation of subsurface material properties, such as soil moisture, is essential for applications, including wildfire risk assessment and precision agriculture. Ground-penetrating radar (GPR) is a nondestructive geophysical technique widely used for subsurface characterization. Physics-based inversion methods...