“principal component transformation”的概念、定义、翻译、参考文献-科学参考

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	specific heat capacity of ideal gas specific heat capacity of ideal solid specific heat capacity of molecular rotation specific heat capacity of molecular vibration specific heat capacity of rock specific heat discontinuity specific heat expression specific heat of solid specific heat of solution specific immunity specific immunoglobulin specific impulse specific incident test specific increase viscosity specific indicator specific inductive capacity specific information price specific intensity specific intensity of radiation specific internal energy specific ionization Specificity specificity specific labelling specific language development disorder

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