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应用连续小波变换对脑机接口(BCI)信号处理,进入神经网络分类,包括BP网络和LVQ网络-continuous wavelet transform application of brain-machine interfaces (BCI) signal processing, neural network access classification, BP network including network and LVQ
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数字信号处理的视频分析中短时傅立叶变化STFT和连续小波变化CWT和离散小波变换DWT的算法源程序,在实际中已应用,-digital video signal processing of short-time Fourier analysis of changes STFT and continuous wavelet transform CWT and DWT DWT algorithm source, in practice has been applied.
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采用墨西哥帽子小波函数,构造一维连续小波变换的程序,The use of Mexican hat wavelet function, construction of one-dimensional continuous wavelet transform procedure
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原始信号是含有奇异点的信号,为确定该奇异点的时间,采用haar小波进行连续小波变换后,在对系数进行分析处理。-The original signal is containing singular point of the signal, in order to determine the singular point time, adopting haar wavelet to continuous wavelet transform, the coefficients in analyzed
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本源码是在matlab环境中进行连续小波变换,不用调用matlab中的小波函数。-The source code is in the matlab environment, continuous wavelet transform, do not call matlab in the wavelet function.
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S-transformer,S 变换是由连续小波变换(CWT)和短时傅里叶变换(STFT)结合发展起来的另一种时频分析方法-S-transformer, S transform is a continuous wavelet transform (CWT) and the short-time Fourier transform (STFT) together with the development of an alternative method of time-frequency anal
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本书是“MATLAB应用技术”系列丛书之一,以最新推出的MATLAB中的小波分析工具箱Wavelet Toolbox 3.0版本为基础。全书共分为三部分,第1部分着重介绍了小波理论基础,包括小波基础知识、连续小波变换、离散小波变换、多分辨率分析与正交小波变换、小波变换和多采样滤波器组、二维小波变换与图像处理及小波包的基本原理等;第2部分重点说明了小波分析工具箱的详细使用方法,包括图形用户接口、小波通用函数、一维小波变换的MATLAB实现、二维小波变换的MATLAB实现、小波包变换的MATLAB实
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连续小波变换程序算例 新手可以用来参考参考-Continuous wavelet transform procedures for novice operator can be used to refer to refer to cases of
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CWT (Continuous Wavelet Transform). It can resolve seismic data and detect hydrocarbon directly. We may set it in a single frequency to visualize current frequency of stratigraphy
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对一维信号进行连续小波变换,从时频角度分析和处理信号!-One-dimensional continuous wavelet transform signals from time-frequency analysis and signal processing point of view!
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小波灰度矩向量计算代码,首先进行morlet连续小波变换,然后将小波灰度矩分为16份-Wavelet gray moment vector calculation code, the first to morlet continuous wavelet transform, and then divided into 16 wavelet Gray Moment
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这时一些关于matlab连续小波变换的程序代码,希望对学习matlab的人有用处-At this time about the continuous wavelet transform matlab code, people who want to learn useful matlab
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小波变换有关突变点的检测,通过离散小波变换与连续小波变换进行对比-Wavelet transform on the detection of mutations, through the discrete wavelet transform are compared with the continuous wavelet transform
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对连续小波变换进行了matlab仿真,程序完整,进过验证的。-Conducted on the continuous wavelet transform matlab simulation, program integrity, been to verify.
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This collection of files is an extension of the wavelet software package originally written by Torrence and Compo (http://paos.colorado.edu/research/wavelets/software.html)
The main functions are:
1. contwt.m: (continuous wavelet transform)
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信号由三个频率分别为0.01,0.1,0.2的正弦信号组成。
(1)作信号的连续小波变换。
(2)自己选择小波基数,对信号进行多尺度分解,将每一个正弦信号分开。
(3)重建原信号。
-Signal from the three frequencies were 0.01,0.1,0.2 sinusoidal signals.
(1) continuous wavelet transform for signal.
(2) choose the wavelet base
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一维连续小波变换,多尺度分解,系数图形显示,不同尺度的重构。-One-dimensional continuous wavelet transform, multi-scale decomposition coefficient graphical display, the reconstruction of the different scales.
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连续小波变换和其尺度谱 可以使用我自己都用这-Continuous wavelet transform and its scale spectrum may have used it with my own
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continuous wavelet transform
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1维信号的周期性连续小波变换,包括对小波脊和骨架提取。-Periodic one-dimensional signal of continuous wavelet transform, including wavelet ridge and skeleton extraction.
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