Fig. 1. Schematic of photonic integrated interferometric imaging system

Fig. 2. Schematic of interferometric imaging

Fig. 3. Diagram of the microlens array shape

Fig. 4. Uniform sampling matching method

Fig. 5. Schematic of the optimized photonic integrated device

Fig. 6. Pairing mode at the wavelength of the first part

Fig. 7. Pairing mode at the wavelength of the second part

Fig. 8. Restored images directly under different number of interference arms. (a) Original image; (b) 41; (c) 42; (d) 49; (e) 50

Fig. 9. Restored images directly by different interference baseline matching methods. (a) Original image; (b) new matching method; (c) matching method for collecting low frequency information intensively; (d) uniform sampling matching method; (e) matching method for collecting high frequency information intensively

Fig. 10. Results of direct restoration using a new interference baseline matching method. (a) Original image; (b) mutual intensity spectrum of the target image; (c) directly restored image; (d) spatial spectrum coverage

Table 1. P_SNR and M_SE under different number of interference arms

Table 2. [in Chinese]

Table 3. Parameters of photonic integrated interferometric imaging system