“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	office automation system office building office fields Office for Administering Eunuchs Office for Audience Ceremonies Office for Biosafety Administration of Agricultural Genetically Modified Organisms of Ministry of Agriculture and Rural Affairs of China Office for Standards in Education,Children's Services and Skills Office for the Clarification of Buddhist Profundities office for the state council leading group for the development of western regions of China office for the state council leading group to revitalize the northeast and other old industrial bases of China office furniture office information office information system Office National d＇Etudes et de Recherches Aerospatiales Office No.3 of the Political Department under the Military Commission of the Nationalist Government of the Republic of China office of building estimate office of leading group for the development of the Guangdong-Hong Kong-Macao greater bay area of China Office of Manufacture Office of Oversea Trade (Shipo Si) Office of Princely Establishment’s Administrator Office of Princely Establishment’s Ceremonial Guard office of revising medical books of the Song dynasty office of the chargé d'affaires Office of the Communications Authority office of the leading group for promoting integrated development of the Yangtze River delta of China

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。