학술논문

Estimating Soil Moisture by Sentinel-1, Sentinel-2 and PRISMA Data: Assessment of Results and Comparison with in-situ Measurements
Document Type
Conference
Source
IGARSS 2023 - 2023 IEEE International Geoscience and Remote Sensing Symposium Geoscience and Remote Sensing Symposium, IGARSS 2023 - 2023 IEEE International. :2645-2648 Jul, 2023
Subject
Aerospace
Components, Circuits, Devices and Systems
Fields, Waves and Electromagnetics
Geoscience
Signal Processing and Analysis
Satellite constellations
Soil measurements
Moisture measurement
Soil moisture
European Space Agency
Time measurement
Decorrelation
Soil moisture (SM)
PRISMA
Sentinel-2
Sentinel-1
SAR Interferometry (InSAR)
Language
ISSN
2153-7003
Abstract
Results of an experiment aiming to estimate soil moisture (SM) using indexes based on hyperspectral and multispectral data, and decorrelation phase from SAR interferometry are presented. SM estimates are compared with in-situ measurements of SM. The issue of spaceborne and in-situ datasets not overlapping in time is studied. Results are obtained using PRISMA, Sentinel-1 and Sentinel-2 data.