• Optical Instruments
  • Vol. 46, Issue 1, 55 (2024)
Xing ZHOU1,2 and Xi CHEN1,*
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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    DOI: 10.3969/j.issn.1005-5630.202302280031 Cite this Article
    Xing ZHOU, Xi CHEN. Noncontact artificial image recognition based on photochromic perovskite materials[J]. Optical Instruments, 2024, 46(1): 55 Copy Citation Text show less
    Schematic diagram of all-optical synaptic responses and a RNN for image recognition.
    Fig. 1. Schematic diagram of all-optical synaptic responses and a RNN for image recognition.
    Morphologic and photochromic measurement of CsPbIBr2 films
    Fig. 2. Morphologic and photochromic measurement of CsPbIBr2 films
    Synaptic behaviors of CsPbIBr2 films
    Fig. 3. Synaptic behaviors of CsPbIBr2 films
    Optical pulses and transmittance changes of CsPbIBr2 films for numbers 6 and 9
    Fig. 4. Optical pulses and transmittance changes of CsPbIBr2 films for numbers 6 and 9
    RNN is used to realize visual perception of digital images
    Fig. 5. RNN is used to realize visual perception of digital images