“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	Tombs of Song Dynasty at Baisha Tombs of Song Dynasty at Huaying Tombs of Song Dynasty at Tieguai tombs of Southern dynasties Tombs of the Northern Dynasties at Cixian County Tombs of Tibetan Kings Tombs of Warring States Period at Xiaotianxi Tombs of Warring States Period at Yinshanling Tombs of Wei and Jin Dynasty at Digengpo Tombs of Western Zhou Dynasty at Baifu tombs of Wu、Jin and Northern Dynasties Tombs of Zhagunluke Tomb Steles of Ryukyu People tomb stone carvings on music, dance and opera performances of the Southern Song Dynasty in Luzhou City tomb stone inscribed with "Fan Ke Mu" Tombstone Inscriptions of Cuan Baozi Tombstone of Mahazhi Tomb-Sweeping Festival Tomb warrior figures of the Northern Qi Dynasty and the East Wei Dynasty Tomb with Coffin Painting of Northern Wei Dynasty Tomb with Human Sacrifices at Langjiazhuang Tomb with Relief Stone Sculptures at Yinan Tom Cruise Tom Ford Tom Gunning

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。