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单词
principal component transformation
释义
principal component transformation
Encyclopedia
工学
遥感图像变换
释
principal component transformation
主分量变换
主成分分析或主分量分析技术。由原始图像数据协方差矩阵的特征值和特征向量建立起来的变换核,将光谱特征空间原始数据向量投影到平行于地物集群椭球体各结构轴的主成分方向,从而突出和保留主要地物类别信息,用来进行图像增强、特征选择和图像压缩的处理方法。
随便看
index of a critical point
index of a curve
index of a divisor
index of a family
index of a fixed point
index of a Fredholm operator
index of a function
index of a geodesic
index of a manifold
index of a mapping
index of an element
index of an elliptic operator
index of an operator
index of a number
index of a power
index of a quadratic form
index of a radical
index of a recursive function
index of a root
index of a singular point
index of a stable distribution
index of a subgroup
index of compactness
index of connection
index of correlation
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