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基于Radon变换的图象矩特征抽取及其在图象识别中的应用
Moment Feature Extraction of Image Based on Radon Transform and Its Application in Image Recognition
【摘要】 介绍了图象的Radon变换以及在Radon变换下图象矩的计算方法;利用Radon变换的抗干扰特性,提出一种图象矩特征的抽取方法,以得到图象在Radon变换下的矩特征矩阵;进而提出了一种利用该矩阵的奇异值进行图象识别的方法。
【Abstract】 This article introduces Radon transform of image and calculating method of moments under radon transform. Using the anti-interference character of Radon transform, this article puts forward a method of extracting images moment feature which can get a moment feature matrix of image under Radon transform. At last this article gives us a method recognizing image by using the SV of this matrix.
【关键词】 Radon变换;
奇异值;
矩特征矩阵;
本原坐标系;
【Key words】 Radon transform; SV(Singular value); Matrix of moment feature; Principal axes;
【Key words】 Radon transform; SV(Singular value); Matrix of moment feature; Principal axes;
- 【文献出处】 计算机工程 ,Computer Engineering , 编辑部邮箱 ,2001年02期
- 【分类号】TP391.41
- 【被引频次】34
- 【下载频次】449