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

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- Optical Instruments
- Vol. 46, Issue 1, 55 (2024)

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

Fig. 2. Morphologic and photochromic measurement of CsPbIBr2 films

Fig. 3. Synaptic behaviors of CsPbIBr2 films

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

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

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