TERMIUM Plus®

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HOLOGRAMME MULTIFREQUENCE [1 record]

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Record 1 2023-02-28

English

Subject field(s)
  • Optics
  • Computer Graphics
  • Photography
CONT

In essence, [optical coherence tomography (OCT)] provides a multifrequency hologram and the refocusing method may be applied frequency-by-frequency to effectively move the focal plane even to planes outside the Rayleigh range. However, the image in the plane of the original focus is then out of focus.

Key term(s)
  • multi-frequency hologram

French

Domaine(s)
  • Optique
  • Infographie
  • Photographie

Spanish

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