From researching on the universal principle of feature fusion of image, a new algorithm was proposed which based on the 2 dimension principal component analyses (for short 2dpca).
通过对图像特征融合的一般规律的研究，提出了一种基于二维主成分分析(简称2dpca)的图像特征融合算法。
This paper gives an introduction about a radar system for automotive anti collision along with its construction and working principle, and analyses the parameter selection for each component.
介绍了汽车防撞用雷达实验系统的研制，对其工作原理和基本结构进行了说明，并对各个部件参数的选择进行了分析。
This article introduces the component parts and the operating principle of the ball float liquidometer, and analyses the errors of its system, installation and operation.
通过讲述浮子液位计的组成和工作原理，分析其系统误差、安装误差和使用误差。
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