Naked-eye ghost imaging via photoelectric feedback

Gao Wang; Huaibin Zheng; Zhiguo Tang; Yuchen He; Yu Zhou; Hui Chen; Jianbin Liu; Yuan Yuan; Fuli Li; Zhuo Xu

doi:10.3788/COL202018.091101

Chinese Optics Letters, Volume. 18, Issue 9, 091101(2020)

Naked-eye ghost imaging via photoelectric feedback

Gao Wang¹, Huaibin Zheng^1,2、*, Zhiguo Tang¹, Yuchen He^1,2, Yu Zhou³, Hui Chen¹, Jianbin Liu^1,2, Yuan Yuan¹, Fuli Li³, and Zhuo Xu^1,2

Author Affiliations

¹Key Laboratory of Multifunctional Materials and Structures, Ministry of Education, School of Electronic Science and Engineering, Xi’an Jiaotong University, Xi’an 710049, China

²Electronic Materials Research Laboratory, Key Laboratory of the Ministry of Education & International Center for Dielectric Research, School of Electronic Science and Engineering, Xi’an Jiaotong University, Xi’an 710049, China

³Key Laboratory for Nonequilibrium Synthesis and Modulation of Condensed Matter, Ministry of Education, Department of Applied Physics, Xi’an Jiaotong University, Xi’an 710049, China

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Fig. 1. Schematic diagram of the naked-eye ghost imaging system, including a laser device ( $I$ ), block box ( $T$ ), bucket detector ( $B$ ), feedback loop, and naked-eye imaging. The block box with a transmissivity $T_{i}$ is comprised of a mask, a lens, a BS, and an object.

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Fig. 2. Structure of the light modulation mask based on the Hadamard vector.

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Fig. 3. Work flowchart for the negative feedback digital modulation system.

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Fig. 4. Imaging result under digital negative feedback.

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Fig. 5. Negative feedback loop of an analog modulation.

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Fig. 6. Imaging result under analog negative feedback.

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Gao Wang, Huaibin Zheng, Zhiguo Tang, Yuchen He, Yu Zhou, Hui Chen, Jianbin Liu, Yuan Yuan, Fuli Li, Zhuo Xu, "Naked-eye ghost imaging via photoelectric feedback," Chin. Opt. Lett. 18, 091101 (2020)

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Paper Information

Category: Imaging Systems

Received: Feb. 3, 2020

Accepted: May. 27, 2020

Published Online: Jul. 23, 2020

The Author Email: Huaibin Zheng (huaibinzheng@xjtu.edu.cn)

DOI:10.3788/COL202018.091101

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology