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e-Article

Optimizing hyperspectral imaging based CO2 detection by radiative transfer modeling to mitigate surface albedo and aerosol impacts
Document Type
Conference
Author
Source
2024 International Conference on Machine Intelligence for GeoAnalytics and Remote Sensing (MIGARS) Machine Intelligence for GeoAnalytics and Remote Sensing (MIGARS), 2024 International Conference on. :1-2 Apr, 2024
Subject
Aerospace
Computing and Processing
Engineering Profession
Fields, Waves and Electromagnetics
General Topics for Engineers
Geoscience
Signal Processing and Analysis
Scattering
Estimation
Optical distortion
Aerosols
Optical imaging
Reliability
Optical sensors
hyperspectral imaging
remote sensing
CO2 detection
radiative transfer models
optical thickness
Language
Abstract
Hyperspectral imaging offers cost-effective spatial mapping of CO2 concentrations across expansive areas. Yet, these estimations can be skewed by surface albedo and aerosol scattering. This study utilizes radiative transfer modeling to counteract the distortions arising from aerosols and surface albedo. By generating a synthetic hyperspectral dataset using realistic libraries, this approach was validated. The outcomes highlight a marked enhancement in CO2 detection capabilities, indicating the potential for hyperspectral data to detect CO2 over vast regions. However, the influence of albedo and aerosol scattering must be rectified for reliable estimations.