中国物理B ›› 2019, Vol. 28 ›› Issue (2): 20201-020201.doi: 10.1088/1674-1056/28/2/020201

• GENERAL •    下一篇

Influence of random phase modulation on the imaging quality of computational ghost imaging

Chao Gao(高超), Xiao-Qian Wang(王晓茜), Hong-Ji Cai(蔡宏吉), Jie Ren(任捷), Ji-Yuan Liu(刘籍元), Zhi-Hai Yao(姚治海)   

  1. Department of Physics, Changchun University of Science and Technology, Changchun 130022, China
  • 收稿日期:2018-10-21 修回日期:2018-11-26 出版日期:2019-02-05 发布日期:2019-02-05
  • 通讯作者: Xiao-Qian Wang, Zhi-Hai Yao E-mail:xqwang21@163.com;yaozh@cust.edu.cn
  • 基金资助:
    Project supported by the National Natural Science Foundation of China (Grant No. 11305020), the Science and Technology Research Projects of the Education Department of Jilin Province, China (Grant No. 2016-354), and the Science and Technology Development Project of Jilin Province, China (Grant No. 20180520165JH).

Influence of random phase modulation on the imaging quality of computational ghost imaging

Chao Gao(高超), Xiao-Qian Wang(王晓茜), Hong-Ji Cai(蔡宏吉), Jie Ren(任捷), Ji-Yuan Liu(刘籍元), Zhi-Hai Yao(姚治海)   

  1. Department of Physics, Changchun University of Science and Technology, Changchun 130022, China
  • Received:2018-10-21 Revised:2018-11-26 Online:2019-02-05 Published:2019-02-05
  • Contact: Xiao-Qian Wang, Zhi-Hai Yao E-mail:xqwang21@163.com;yaozh@cust.edu.cn
  • Supported by:
    Project supported by the National Natural Science Foundation of China (Grant No. 11305020), the Science and Technology Research Projects of the Education Department of Jilin Province, China (Grant No. 2016-354), and the Science and Technology Development Project of Jilin Province, China (Grant No. 20180520165JH).

摘要: In this paper, we investigated phase modulation-based computational ghost imaging. According to the results of numerical simulations, we found that the range of the random phase affects the quality of the reconstructed image. Besides, compared with those amplitude modulation-based computational ghost imaging schemes, introducing random phase modulation into the computational ghost imaging scheme could significantly improve the spatial resolution of the reconstructed image, and also extend the field of view.

关键词: computational ghost imaging, random phase modulation, imaging quality

Abstract: In this paper, we investigated phase modulation-based computational ghost imaging. According to the results of numerical simulations, we found that the range of the random phase affects the quality of the reconstructed image. Besides, compared with those amplitude modulation-based computational ghost imaging schemes, introducing random phase modulation into the computational ghost imaging scheme could significantly improve the spatial resolution of the reconstructed image, and also extend the field of view.

Key words: computational ghost imaging, random phase modulation, imaging quality

中图分类号:  (Combinatorics; graph theory)

  • 02.10.Ox
42.30.Wb (Image reconstruction; tomography) 42.50.Xa (Optical tests of quantum theory)