Description: 美国著名Rice大学的小波变换工具箱,非常实用,实现了几乎所有常用的小波变换功能。-prominent American Rice University wavelet transform Toolbox, very practical, to achieve almost all commonly used wavelet transform function. Platform: |
Size: 45056 |
Author:张华 |
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Description: 这是介绍小波分析的实用资料,是学习小波变换的好资料。-This is the introduction of practical information on wavelet analysis, wavelet transform is to learn from good information. Platform: |
Size: 839680 |
Author:徐振华 |
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Description: 这是关于小波变换介绍的一个ppt,非常实用,适合入门的人士翻阅。-This is described on the wavelet transform of a ppt, very useful for those who read the entry. Platform: |
Size: 1158144 |
Author:吴 |
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Description: 基于小波变换和偏微分方程的图像去噪方法,把小波变换和偏微分方程两种方法合到了一起,提出一种很新的方法,效果也比原来好-Based on Wavelet Transform and Partial Differential Equations of image denoising methods, the wavelet transform and partial differential equations combined the two methods together, a very new method, the results would be better than the original Platform: |
Size: 437248 |
Author:shenmiao |
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Description: 连续小波变换的PPT格式,基础性只是比较多,适用于初学者-Continuous Wavelet Transform PPT format, the basis of just more for beginners Platform: |
Size: 856064 |
Author:sunbei |
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Description: 基于小波变换的三维模型提取技术的毕业论文,包括代码和答辩ppt.1.实现了三维模型的表示和规范化预处理过程,在此基础上,开发了进行检索实验的可视化特征提取实验平台。
2.结合球面调和变换获取旋转不变量具有降低特征向量维数的特性,实现了基于光线投射的特征提取方法,通过检索评价实验确定了参数的最佳取值。
3.分析了基本的光线投射方法和改进的光线投射方法的缺陷,提出了一种基于三维小波变换的特征描述方法。对光线投射算法进行了扩展,将切比雪夫采样点序列进行离散小波变换,然后利用球面调和变换获得旋转不变的特征向量。
4.将小波变换引入到体素表示的三维模型中,分别实现了表面体素小波变换和实体体素小波变换的特征提取,通过实验比较分析实体体素小波变换优于表面体素小波变换。
-Wavelet-Based Extraction of three-dimensional model of thesis, including the reply code and ppt.1. Three-dimensional model of the implementation and standardization of the express pre-treatment process, on this basis, developed a visual search experiment of feature extraction experiment platform.
2. Combination of spherical harmonic transform to obtain rotation invariant feature vector with reduced dimension of the characteristics of ray-casting based on the implementation of feature extraction methods, the evaluation by searching the parameters of the experiment to determine the best value.
3. Analysis of the basic ray casting method and the ray casting method to improve the shortcomings, a wavelet transform based on the three-dimensional characterization of the Ways. Ray-casting algorithm for the expansion of the sampling points Chebyshev sequences discrete wavelet transform, then the use of spherical harmonic transform to obtain rotation invariant feature vector.
4. Wavelet tr Platform: |
Size: 2632704 |
Author:周光有 |
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Description: 时频分析与简介,并介绍了小波变换,让我们对时频分析有个大致的了解。-Time-frequency analysis and profiles, and introduced the wavelet transform, so we have a time-frequency analysis of the understanding in general. Platform: |
Size: 412672 |
Author:wanchen |
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Description: 关于小波变换的基本说明,里面详细的介绍了各个流程的设计与步骤。-Basic instructions on wavelet transform, which describes in detail the various processes of design and procedures. Platform: |
Size: 1292288 |
Author:Black |
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Description: 新近更新的几篇中文应用类文献,有关Compressive sensing在脑电信号以及UWB中的应用,附带2D小波变换PPT.-The literature of the newly updated several Chinese language paper reference, Compressive sensing in the brain signals and UWB applications, with the 2D wavelet transform PPT. Platform: |
Size: 2158592 |
Author:高昕 |
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