This is the demo code for gtvMBO, which is described in: https://ieeexplore.ieee.org/document/9200736

Please run demo_samson.m, demo_jasper.m, demo_urban.m to reproduce the results in the paper. The estimated abundance map and endmember images are in the results folder. You can download them as a whole in image_results.zip and enlarge them as you wish.