Noncontact artificial image recognition based on photochromic perovskite materials

Xing ZHOU; Xi CHEN

doi:10.3969/j.issn.1005-5630.202302280031

Optical Instruments, Volume. 46, Issue 1, 55(2024)

Noncontact artificial image recognition based on photochromic perovskite materials

Xing ZHOU^1,2 and Xi CHEN^1、*

Author Affiliations

¹Institute of Photonic Chips, University of Shanghai for Science and Technology, Shanghai 200093, China

²Centre for Artificial-Intelligence Nanophotonics, School of Optical-Electrical and Computer Engineering, University of Shanghai for Science and Technology, Shanghai 200093, China

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Figures & Tables(5)

Fig. 1. Schematic diagram of all-optical synaptic responses and a RNN for image recognition.

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Fig. 2. Morphologic and photochromic measurement of CsPbIBr₂ films

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Fig. 3. Synaptic behaviors of CsPbIBr₂ films

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Fig. 4. Optical pulses and transmittance changes of CsPbIBr₂ films for numbers 6 and 9

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Fig. 5. RNN is used to realize visual perception of digital images

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Xing ZHOU, Xi CHEN. Noncontact artificial image recognition based on photochromic perovskite materials[J]. Optical Instruments, 2024, 46(1): 55

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Paper Information

Category:

Received: Feb. 28, 2023

Accepted: --

Published Online: Mar. 6, 2024

The Author Email: CHEN Xi (xichen@usst.edu.cn)

DOI:10.3969/j.issn.1005-5630.202302280031

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology