Unsupervised band selection for hyperspectral image classification using the Wasserstein metric-based configuration entropy
ZHANG Hong, WU Zhiwei, WANG Jicheng, GAO Peichao
Acta Geodaetica et Cartographica Sinica . 2021, (3): 405 -415 .  DOI: 10.11947/j.AGCS.2021.20200006