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ICA algorithm:The algorithm is equivalent to Infomax by Bell and Sejnowski 1995...
ICA算法The algorithm is equivalent to Infomax by Bell and Sejnowski 1995 [1] using a maximum likelihood formulation. No noise is assumed and the number of observations must equal the number of sources. The BFGS method [2] is used for optimization. The number of independent components are calculated using Bayes Information Criterion [3] (BIC), with PCA for dimension reduction.-ICA algorithm:The algorithm is equivalent to Infomax by Bell and Sejnowski 1995 [1] using a maximum likelihood formulation. No noise is assumed and the number of observations must equal the number of sources. The BFGS method [2] is used for optimization. The number of independent components are calculated using Bayes Information Criterion [3] (BIC), with PCA for dimension reduction.
- 2022-07-02 10:14:29下载
- 积分:1
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小波分析理论与MATALB R2007 实现源程序
一共有20章内容 希望对大家有帮助...
小波分析理论与MATALB R2007 实现源程序
一共有20章内容 希望对大家有帮助
-Wavelet analysis theory and MATALB R2007 to achieve source code of a total of 20 chapters hope to help
- 2023-08-24 09:10:04下载
- 积分:1
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从预处理轮廓的目标,在处理后的图像的权利…
对输入图像进行预处理后提取目标轮廓,经过归一化处理得到目标形
状的平移、尺度不变的链状表达,再通过小波变换进行多尺度分析;引入Zernike 矩,利用Zernike
矩的特性,实现小波表达的旋转不变性,解决了小波变换对起始点的依赖。-right to import images from pretreatment profile targets, after processing to be a target shape translation, The scale-invariant chain expression, and through the wavelet transform multi-scale analysis; introduction Zernike moment, use Zernike moments, wavelet achieve expression of rotation invariance, solve the wavelet transform the dependence of the threshold.
- 2022-06-26 09:37:24下载
- 积分:1
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基于小波变换的信号去噪..................
基于小波变换的信号去噪研究-Signal Based on Wavelet Transform Denoising ..................
- 2023-02-18 22:55:04下载
- 积分:1
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小波分析与应用(超星格式电子书)
小波分析与应用(超星格式电子书)-wavelet analysis and application (Superstar format e-books)
- 2022-12-31 14:45:04下载
- 积分:1
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本程序是蛇口和正弦518067分离程序。光谱分析…
此程序实现的是将50HZ和100HZ正弦波分离的程序。并对小波谱分析的实现给出了启发性程序。-this program is to Shekou and 518067 sine separation procedures. Spectral analysis of small achievement given the enlightening procedure.
- 2022-05-18 04:52:25下载
- 积分:1
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本书的目的主要是向读者展示傅里叶分析和小波的许多基础知识以及在信号分析方面的应用。全书分为8章和2个附录,前言部分是学习第1章至第7章的准备知识,即内积空间;第
本书的目的主要是向读者展示傅里叶分析和小波的许多基础知识以及在信号分析方面的应用。全书分为8章和2个附录,前言部分是学习第1章至第7章的准备知识,即内积空间;第1章讲解傅里叶系列的基础知识;第2章讲解傅里叶变换;第3章介绍离散傅里叶变换以及快速傅里叶变换;第4章至第7章讨论小波,重点在于正交小波的构建;附录部分则介绍稍微复杂的一些技术主题以及演示概念或产生图形的MATLAB代码。许多关于小波的文章和参考书籍均要求读者具有复杂的数学背景知识,本书则只要求学生具有较好的微积分以及线性代数知识,通俗易懂,是数学、计算机、电子、通信、地质、医学、机械等专业高年级本科生及研究生的基础教科书,也可作为相关技术人员的参考书。-The main purpose of this book is to show readers Fourier and wavelet analysis of many of the basic knowledge as well as in signal analysis applications. The topics are divided into eight chapters and two appendices, is to learn from the preamble of Chapter 1 to Chapter 7 of the preparation of knowledge, that is, inner product space Chapter 1 on the basis of Fourier series of knowledge Chapter 2 on Fourier Transform Chapter 3 introduced the Discrete Fourier Transform and Fast Fourier Transform Chapter 4 to Chapter 7 to discuss wavelet, with emphasis on construction of orthogonal wavelet appendix describes slightly complex themes, as well as a number of technical concepts or pr
- 2022-03-14 08:55:58下载
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image noise reduction by level dependent thresholding
image noise reduction by level dependent thresholding
- 2022-05-21 03:16:37下载
- 积分:1
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小波学习入门的极好的材料,欢迎大家踊跃下载!
小波学习入门的极好的材料,欢迎大家踊跃下载!-Wavelet an excellent entry-learning materials, enthusiastically welcomed everyone to download!
- 2023-01-28 06:20:03下载
- 积分:1
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小波变换是一个当今比较常用的图像处理方法,它可以很方便实现图像空间域到频率域的转换!...
小波变换是一个当今比较常用的图像处理方法,它可以很方便实现图像空间域到频率域的转换!-wavelet transform is a more commonly used in today"s image processing method, which can facilitate the achievement of image space domain to the frequency domain conversion!
- 2022-09-02 18:10:03下载
- 积分:1