Zeng Li 0001 Jie Chen 0022 Muhammad Mobeen Movania Susanto Rahardja GPU Implementation of Graph-Regularized Sparse Unmixing With Superpixel Structures. 3378-3389 2023 16 IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. https://doi.org/10.1109/JSTARS.2023.3260869 db/journals/staeors/staeors16.html#LiCMR23