Sen Jia 0001 Yao Xie 0001 Linlin Shen Lin Deng Hyperspectral image classification using Fisher criterion-based Gabor cube selection and multi-task joint sparse representation. 1-4 2015 WHISPERS https://doi.org/10.1109/WHISPERS.2015.8075364 conf/whispers/2015 db/conf/whispers/whispers2015.html#Jia0SD15