针对如何有效直观地表示顾客特征问题，讨论用分类树分析有效满意顾客特征的方法，并应用于实例分析。
The method of analyzing the characteristics of satisfied customers through classified tree is discussed in this paper and is applied to a real example.
特征关系采用二叉树表示。
将对偶树复小波变换应用于图像去噪，可以更好地表示图像的边缘和纹理特征，从而得到较小波更好的去噪效果。
The image denoising method is proposed based on dual tree complex wavelet transform, which can do better both in features preserving and noise removing.
通过对设计知识与广义特征的封装，构建了广义特征信息模型，在该模型基础上用CSG树的方法表示了设计过程。
The extended-feature information model is constructed on the encapsulation of design knowledge and the extended-feature. Based on this model, CSG tree method is used to describe the design process.
分析了三维模型的特征结构，并按照特征表示规则构造模型特征树，最后把三维模型信息存储到XML文件中。
Firstly, analyzing feature structure of 3d model, then constructing feature tree of 3d model according to the regulation of feature denoted, finally, storing information of 3d model in XML document.
分析了三维模型的特征结构，并按照特征表示规则构造模型特征树，最后把三维模型信息存储到XML文件中。
Firstly, analyzing feature structure of 3d model, then constructing feature tree of 3d model according to the regulation of feature denoted, finally, storing information of 3d model in XML document.
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