If this code is helpful for you, please cite the following paper:
BibTex Format:
@article{zhao2020spectral,
title={A spectral--spatial anomaly target detection method based on fractional Fourier transform and saliency weighted collaborative representation for hyperspectral images},
author={Zhao, Chunhui and Li, Chuang and Feng, Shou and Su, Nan and Li, Wei},
journal={IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing},
volume={13},
pages={5982--5997},
year={2020},
publisher={IEEE}
}