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Multiresolution infrared optical properties for Gaussian sea surfaces: theoretical validation in the one-dimensional
Sandrine Fauqueux1, Karine Caillault, Pierre Simoneau
1ONERA, Applied and Theoretical Optics Department, Chemin de la Hunière, 91761 Palaiseau, France. Sandrine.Fauqueux@onera.fr
Applied Optics
|October 3, 2009
Summary
This study validates a multiresolution model for sea surface infrared optical properties. The model shows good agreement with a reference, though grazing angles require further investigation.
Area of Science:
- Oceanography
- Remote Sensing
- Optics
Background:
- Accurate modeling of sea surface infrared optical properties is crucial for remote sensing applications.
- Existing models may have limitations, particularly concerning surface roughness and viewing angles.
Purpose of the Study:
- To validate the ONERA multiresolution model for sea surface infrared optical properties in a 1D case.
- To compare the model's performance against a reference model across various conditions.
Main Methods:
- Developed a multiresolution model for sea surface infrared optical properties.
- Employed submillimeter discretization for surface representation.
- Conducted numerical tests varying wind speeds, resolutions, and surface realizations.
Main Results:
- The multiresolution model demonstrated good agreement with the reference model.
- Discrepancies were observed at grazing angles, indicating the need for further analysis.
Conclusions:
- The validated model shows promise for simulating sea surface infrared optical properties.
- Future work should focus on refining the model's accuracy at grazing angles, considering multiple reflections and shadowing effects.
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