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Fresnel Holograms Generation Using the Fast Cosine Transform

Fabriciu A. V. Benini,Luiz Gonçalves Neto

Digital Holography and Three-Dimensional Imaging (2017), paper W2A.11（2016）

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Abstract
In this work, we suggest the use of the Two-dimensional Cosine Transform for fast calculation of Fresnel holograms. We show that the compression capabilities of the Cosine Transform can decrease the time in the holograms design, resulting in good quality image reconstructions.
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Key words
Computer-Generated Holography,Three-Dimensional Imaging
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