Chinese Journal of Lasers, Volume. 42, Issue 7, 709001(2015)

A Method of Chromatic Aberration Compensation in Computer-Generated Holography Based on Digital Lens Area Sampling

Wang Dehong*, Wang Cui, Li Fangzhuan, Wang Di, and Wang Qionghua
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  • [in Chinese]
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    For the chromatic aberration problem caused by the uncoincidence of reconstructed image′s center in the procession of color optoelectronic reconstruction of computer-generated holography, a compensation method based on digital lens area sampling is proposed. By changing the sampling area of digital lens, the reconstructed image′s position can be changed. The offset distance of reconstructed image is reversely equal to the offset distance of the sampling area in horizontal and vertical directions. In the experiment, a single spatial light modulator within spatial- multiplexing method is used by setting the blue reconstructed image as standard and readjusting the positions of red and green reconstructed images, the chromatic aberration compensation can be achieved. The experiment verifies the feasibility of the proposed method.

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    Wang Dehong, Wang Cui, Li Fangzhuan, Wang Di, Wang Qionghua. A Method of Chromatic Aberration Compensation in Computer-Generated Holography Based on Digital Lens Area Sampling[J]. Chinese Journal of Lasers, 2015, 42(7): 709001

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    Paper Information

    Category: holography and information processing

    Received: Jan. 18, 2015

    Accepted: --

    Published Online: Sep. 24, 2022

    The Author Email: Dehong Wang (dehongwg@163.com)

    DOI:10.3788/cjl201542.0709001

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