Fig. 1. Flow chart of ACE improved algorithm

Fig. 2. Spectral curves of various targets

Fig. 3. Comparison of target spectral characteristic curves

Fig. 4. Principle and physical object of push-broom hyperspectral camera

Fig. 5. Images acquired by push-broom hyperspectral camera

Fig. 6. Comparison of detection results of each detection algorithm

Fig. 7. Comparison of detection results of each detection algorithm

Fig. 8. Comparison of ROC of different algorithms