“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	fish sex reversal fish sex-specific molecular markers and sex control breeding fish sexual dimorphism fish-shaped tallies of the Tang Dynasty fish-shaped woodblock fish shoal detection fish/shrimp separating device fish skin costume of Hezhen nationality fish skinning machine fish slicing machine fish spawning ground fish spawning migration fish spawning patterns fish spawning stock biomass fish spleen fish stem cell fish surplus production fish swimming speed fishtail page-setter fishtail palm fish taxis fish thigmotaxis fish thymus fish transportation system fishwasher

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