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FractalDim
- 盒维数MATLAB计算程序。%根据计盒维数原理编写了求一维曲线分形维数的matlab程序 function D=FractalDim(y,cellmax) %求输入一维信号的计盒分形维数 %y是一维信号 %cellmax:方格子的最大边长,可以取2的偶数次幂次(1,2,4,8...),取大于数据长度的偶数 %D是y的计盒维数（一般情况下D>=1）,D=lim(log(N(e))/log(k/e)), -box dimension MATLAB pro
ImageDenoise
- 多小波已成为小波理论研究的热点之一，它是用多个小波函数和多个尺度函数来表示信号的。文献[1]用分形内插函数构造了第一个多小波，称为GHM多小波。-Multiwavelet wavelet theory has become a hot one, it is more than wavelet function and a number of scaling function to indicate signal. [1] using fractal interpolation function
denoise
- 多小波已成为小波理论研究的热点之一，它是用多个小波函数和多个尺度函数来表示信号的。文献[1]用分形内插函数构造了第一个多小波，称为GHM多小波。-Multiwavelet wavelet theory has become a hot one, it is more than wavelet function and a number of scaling function to indicate signal. [1] using fractal interpolation function
denm
- 多小波已成为小波理论研究的热点之一，它是用多个小波函数和多个尺度函数来表示信号的。文献[1]用分形内插函数构造了第一个多小波，称为GHM多小波。-Multiwavelet wavelet theory has become a hot one, it is more than wavelet function and a number of scaling function to indicate signal. [1] using fractal interpolation function
codes
- 多小波已成为小波理论研究的热点之一，它是用多个小波函数和多个尺度函数来表示信号的。文献[1]用分形内插函数构造了第一个多小波，称为GHM多小波。-Multiwavelet wavelet theory has become a hot one, it is more than wavelet function and a number of scaling function to indicate signal. [1] using fractal interpolation function
fenxing
- 为提高语音端点检测(VAD)在较低信噪比(10 dB)下的准确率,提出一种基于短时分形维数的改进算法。结合语音信号的特点,对2种常用的语音信号分形维数计算方法进行了比较和选择,同时采用动态跟随门限值实现语音端点的自适应检测。试验结果表明:对于信噪比6~10 dB的带噪语音,此方法可以实现整段语音的检测,而且具有一定的噪声鲁棒性,系统运行期间能够自适应调整门限值以适应环境噪声的变化,提高了VAD算法的准确率。这个是源码matlab。-In order to improve voice activi
aaa
- 本次的算法是相位周期展开聚类，读取256个点 根据拉格朗日插值分数维延时的信号，然后在频率点上展开读取，根据2pi延长相位计算时延！-The cycle phase of the algorithm is to start clustering, read the 256-point Lagrange interpolation based on fractal dimension of the signal delay, and then started to read the frequen
pic393
- 频域法加入数字水印的原理是首先将原始信号（语音一维信号、图像二维信号）变换到频域，常用的变换一般有DWT、DCT、DFT、WP和分形。然后，对加入了水印信息的信号进行频域反变换（IDWT、IDCT、DFT、WP），得到含有水印信息的信号。-Frequency-domain digital watermarking method by adding the principle is that first of all, the original signal (voice signal of on
stprtool08oct04
- 贝叶斯参数的推到以及用支持向量机进行分类的有效的程序.非常实用-An effective approach for multi-concurrent fault diagnosis based on integration of fractal exponent wavelet analysis and neural networks is presented.The wavelet transform can accurately localizes the characteristics
endpoint_detection
- 噪声环境下的端点检测在语音信号分析和识别中占有重要地位。文中将分形理论中的分形记盒维数应用到端点检测算法中，采用了基于分形记盒维数与短时能零比相结合的端点检测算法，以分形记盒维数为主要判决条件，并在判决门限的设定上采用了自适应机制。-Noise environment endpoint detection in speech signal analysis and identification play an important role. Wen will be fractal theory
fenxing
- 分形方法工具箱。分形方法是非平稳信号的有效处理方法。-Fractal method toolbox. Fractal method of non-stationary signal and effective approach.
essai1
- Multiwavelet wavelet theory has become a hot one, it is more than wavelet function and a number of scaling function to indicate signal. [1] using fractal interpolation function is the first of a multi-wavelet, as GHM Multiwavelets.
fractal
- fractal some image and signal features have the quality of self-similarity, it uses to extract them.
fractal
- 该程序可以实现信号的分形计算，从而求解出所求信号的分形函数，在信号非线性研究中有很重要的作用。-The program can calculate the fractal signal, thus solving the request signals a fractal function, the study of nonlinear signal has a very important role.
Chaos---Fractal---Chaos-Control
- 对于混沌信号的一个简洁，帮助大家对于混沌信号的一个了解-For a simple chaotic signals to help people understand the chaotic signal of a
FractalDim
- 分形盒维数程序，盒维数描述分形信号的信息度量，用来表征信号的复杂度-Fractal box dimension program, box fractal dimension to describe the fractal signal measurement, used to characterize the complexity of the signal
Fractal
- 分形维数应用与MATLAB实现——借助分形维数理论，对二维图像和语音信号进行分析计算，让读者真正掌握分析盒维数的计算。-Fractal dimension and MATLAB realization——With the fractal dimension theory, the two-dimensional image and speech signal analysis and calculation, so that the reader grasp the real calculati
Wavelet-packet-fractal-technology
- 此程序利用小波包分形理论，计算一维信号的盒维数，判定此复杂度-This procedure using the wavelet packet theory, the fractal calculation of one dimensional signal box dimension, determine the complexity
MATLAB--example
- 06一维连续小波变换 画出连续小波整数变换尺度和用sym2小波尺度谱，使用分形信号作为输入 07 分形信号 离散和连续小波变换 对比-One dimensional continuous wavelet transform and draw the continuous One dimensional continuous wavelet transform and draw the continuous integer wavelet transform scale spectrum w
Untitled2
- Use fractal dimension to identify the voice signal endpoint