This paper presents an algorithm about SAR image change detection based on Principal Component Analysis (PCA).

该文提出一种基于主分量分析(pca)的SAR图像变化检测算法。

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The microstructure component in tunica media of umbilical cord vein were measured by the computer image analysis system.

光镜观察后，用计算机图像分析系统测量其中膜显微结构成分的相对含量。

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Aimed at insufficiency of traditional template matching technique kinematic analysis software of image sequence of train component crash was developed adopted alterable template matching technique.

针对传统的模板匹配技术的不足，采用变模板匹配技术，开发了列车部件撞击序列图像运动分析软件。

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