“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	mechanics of gyroscopes mechanics of human structure materials mechanics of interface mechanics of lattice materials mechanics of materials mechanics of nanocrystalline materials mechanics of nonlocal elastic waves mechanics of particles mechanics of rigid bodies mechanics of sediment transport mechanics of solids mechanics of structures mechanics of superconducting magnets with composite materials mechanics of systems mechanics of vibrations mechanics schools mechanics stage Mechanics’ Institute Movement mechanism mechanism analysis modeling mechanism and identification integrated modeling Mechanism and Machine Theory mechanism-based inhibition mechanism-based pharmacokinetic-pharmacodynamic model mechanism design

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