Analog optics applications
Towards digital Fourier optics - From the Fourier’s space to the imagery

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Analog optics applications
Towards digital Fourier optics - From the Fourier’s space to the imagery

Authors : Christophe LABBÉ, Benoît PLANCOULAINE

Review date: September 21, 2022 | Lire en français

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2. Analog optics applications

2.1 Single-exposure analog application

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2.1.1 Principle of filtering in the Fourier plane

According to figure 4 , the selection of particular spatial frequencies in the Fourier plane enables "hidden" information from the initial object to appear in the image plane. This...

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