图/表 详细信息

基于多特征优选的盐城湿地珍禽保护区核心区遥感信息提取
于森博, 杨红, 王春峰, 罗大松
遥感技术与应用, 2025, 40(3): 734-747.   DOI: 10.11873/j.issn.1004-0323.2025.3.0734

特征简称特征全称特征描述变量类型
BBandB2-B8,B8a,B11,B12光谱特征
NDVINormalized Difference Vegetation Index(B8a-B4)/(B8a+B4)植被及水体指数
RVIRatio Vegetation IndexB8a/B4
DVIDifference Vegetation IndexB8a-B4
SAVISoil Adjusted Vegetation Index[(B8a-B4)/(B8A+B4+T)]*(1+T)
NDWINormalized Difference Water Index(B3-B8a)/(B3+B8a)
MNDWIModified Normalized Difference Water Index(B3-B11)/(B3+B11)
NDre1Normalized Difference red-edge 1(B6-B5)/(B6+B5)红边指数
NDre2Normalized Difference red-edge 2(B7-B5)/(B7+B5)
CIreChlorophyll Index red-edgeB7/B5-1
MCARIModified Chlorophyll Absorption Ratio Index[(B5-B4)-0.2×(B5-B3)] × (B5-B4)
GLCM_MMean影像灰度平均值纹理特征
GLCM-ConContrast灰度值对比度
GLCM_CorCorrelation灰度值相关性
GLCM_EEntropy熵(无序性)
表4 特征变量数据集
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