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无人机遥感具有使用成本低、操作简单、获取影像速度快、地面分辨率高等传统遥感无法比拟的优势。该文通过分析仅含红光、绿光和蓝光3个可见光波段的无人机影像中植被与非植被的光谱特性,同时结合健康绿色植被的光谱特征,借鉴归一化植被指数NDVI的构造原理及形式,提出了一种综合利用红、绿、蓝3个可见光波段的归一化植被指数——可见光波段差异植被指数VDVI(visible-band difference vegetation index)。与其他基于可见光波段的植被指数,如过绿指数EXG(excess green)、归一化绿红差值指数NGRDI(normalized green-red difference ...
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农业工程学报
ISSN: 1002-6819
CN: 11-2047/S
Year: 2015
Issue: 05
Volume: 31
Page: 152-157,159,158
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 0
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