Fig. 1. Principle diagram of compressed sensing spectral encoding-decoding

Fig. 2. Principle diagram of deep learning spectral encoding-decoding

Fig. 3. Collaborative design of random filter and spectral reconstruction network

Fig. 4. Spectral reconstruction network training of pixel mapping variable resolution

Fig. 5. Pixel random filter spectral imaging

Fig. 6. Variable resolution dynamic conversion of a pixel random filter

Fig. 7. Training and verification loss curve

Fig. 8. Transmission curves of random filter

Fig. 9. Out-sample forecasting results

Fig. 10. [in Chinese]