“主分量变换”的概念、定义、翻译、参考文献-科学参考

单词	主分量变换
释义	主分量变换 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	military health supervision military health supervision and inspection military health supervision laws and regulations military health supervision regulations military health supervision treatment measures military health supervision units military helicopter military hospital pharmacy military household military hydrography military hygiene military hygiene of drinking water Military Hygienic Toxicology military-industrial complex military infectious diseases prevention and control supervision military information science military information service military information support operations Military interests military intervention in politics military levy military logistics geography military logistics system engineering military man-machine system analysis military map

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