The code is for the work, if you find it is useful, please cite our work:
B. Tu, C. Zhou, X. Liao, G. Zhang and Y. Peng, "Spectral-Spatial Hyperspectral Classification via Structural-Kernel Collaborative Representation," in IEEE Geoscience and Remote Sensing Letters, doi: 10.1109/LGRS.2020.2988124.
If you need another two datasets (PaviaU and Salinas), please feel free to contact me. Or you can download them from http://www.ehu.eus/ccwintco/index.php/Hyperspectral_Remote_Sensing_Scenes