Paper
1 July 1991 Dynamic sea image generation
Author Affiliations +
Abstract
The sea surface relief can be generated by filtering white noise using a filter derived from the known power spectrum of the sea waves. The image of the sea can then be calculated using ray-tracing techniques. In order to take into account the dynamic aspect of the sea, we have developed simple phase filters which are applied on the sea surface spectrum. This allows the simulation of a dynamic sea. The time-dependent parameters that are taken into account are the dynamic sea surface (moving waves), the moving observer, and the moving camera.
© (1991) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Martin P. Levesque "Dynamic sea image generation", Proc. SPIE 1486, Characterization, Propagation, and Simulation of Sources and Backgrounds, (1 July 1991); https://doi.org/10.1117/12.45771
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CITATIONS
Cited by 2 scholarly publications.
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KEYWORDS
Cameras

Optical filters

Device simulation

Phase shifts

Spatial frequencies

Wave propagation

Fourier transforms

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