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Updated: Jun 22, 2026

Recording Ultra-Realistic Full-Color Analog Holograms for Use in a Moving Hologram Display

Recording Ultra-Realistic Full-Color Analog Holograms for Use in a Moving Hologram Display

Published on: January 14, 2020

Full-color computer-generated holograms using 3-D Fourier spectra.

Yusuke Sando, Masahide Itoh, Toyohiko Yatagai

|June 3, 2009

Summary

A novel method synthesizes full-color computer-generated holograms (CGH) using parabolic sampling of 3-D Fourier spectra. This technique enables efficient magnification adjustments for color reconstruction without approximations.

Area of Science:

Optics and Photonics
Computational Imaging
Holography

Background:

Synthesizing full-color computer-generated holograms (CGH) presents challenges in achieving accurate magnification for different wavelengths.
Existing methods may involve approximations or complex procedures for color reconstruction.

Purpose of the Study:

To propose a new, efficient method for synthesizing full-color CGH of real objects.
To enable accurate color reconstruction through precise magnification adjustments.

Main Methods:

Utilizes parabolic sampling of three-dimensional (3-D) Fourier spectra for hologram synthesis.
Incorporates wavelength-specific magnification adjustments within the synthesis process.
Requires only one-dimensional (1-D) azimuth scanning of the object.

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Last Updated: Jun 22, 2026

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Main Results:

The proposed method successfully synthesizes full-color CGH without approximations.
Efficient magnification adjustments for color reconstruction were achieved.
Experimental results validated the principle and effectiveness of the method.

Conclusions:

The parabolic sampling approach offers a robust and efficient solution for full-color CGH synthesis.
This method simplifies the process while maintaining high fidelity in color reconstruction.