面向对象的天然绿洲与人工绿洲区分
李汝嫣,颉耀文,姜转芳

Object-oriented Natural and Artificial Oasis Distinguishing in Landsat Imagery: Taking Minqin Oasis as an Example
Ruyan Li,Yaowen Xie,Zhuanfang Jiang
图7 最大似然法监督分类结果
Fig.7 Supervised classification results based on maximum likelihood method