城市建成区遥感影像边界提取与扩张分析
邓刘洋, 沈占锋, 柯映明

Built-up Area Extraction and Urban Expansion Analysis Based on Remote Sensing Images
DENG Liuyang,SHEN Zhanfeng,Ke Yingming
表3 虞城县城区扩展速度和强度(%)
Tab. 3 Expansion speed and intensity of built-up area for Yucheng county
时段 扩展速度指数(Mi 扩展强度指数(Li
2000-2009 7.12 4.31
2009-2013 28.22 13.25
2013-2017 2.59 2.34