Fig. 1. Basic optical path of SRSI

Fig. 2. Dense-1D-U-Net neural network. (a) Overall network structure；(b) structure of dense block

Fig. 3. Process of interference fringe simulation

Fig. 4. Simulation of phase. (a) Random points for random curves; (b) curve 2; (c) curve 1; (d) final phase

Fig. 5. Simulation of spectrum

Fig. 6. Examples from datasets used in data experiments. (a) Experiment 1; (b) experiment 2; (c) experiment 3

Fig. 7. Calculation results samples of experiment 1

Fig. 8. Calculation results samples of experiment 2

Fig. 9. Calculation results samples of experiment 3

Fig. 10. Calculation results of actual data