基于多时相协同变化检测的耕地撂荒遥感监测

韦中晖,靳海亮,顾晓鹤,杨英茹,王庚泽,潘瑜春

Remote Sensing Monitoring of Cultivated Land Abandonment based on Multi-temporal Collaborative Change Detection

Zhonghui Wei,Hailiang Jin,Xiaohe Gu,Yingru Yang,Gengze Wang,Yuchun Pan

表3 不同时相间典型地物的NDVI分布区间

Table 3 NDVI distribution interval of typical features in different phases

地物类型 时相 12月至5月 5月至7月 小麦 0.41 ≤ V1 ≤ 0.59 -0.66 ≤ V2 ≤ -0.54 多年生园地 0.24 ≤ V3 ≤ 0.49 0.01 ≤ V4 ≤ 0.07 季荒 0.02 ≤ V5 ≤ 0.14 0.16 ≤ V6 ≤ 0.33 年荒 -0.17 ≤ V7 ≤ 0.00 -0.08 ≤ V8 ≤ 0.08