Fig. 1. Schematic diagram of GISC spectral camera

Fig. 2. Schematic diagram of GISC spectral camera and its push-broom working mode

Fig. 3. Spectral images of the test object

Fig. 4. Simulation results of the reconstructed images from single frame and 10 frames of detection signals, using different superposition methods, and under different mean electronic number values

Fig. 5. Experimental results of reconstructed images from detected signals of 10 frames with different superposition methods

Fig. 6. Experimental results of reconstructed images from detected signals of both a single frame and 10 frames under different exposure times