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2D Fast Wavelet Transform
Fast Wavelet Transform
- 2018-08-01 13:44:37下载
- 积分:1
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xbsj
小波神经网络实现短期电力负荷预测,神经网络模型及其BP学习算法。
(Wavelet neural network short term load forecasting, neural network model and BP learning algorithm.)
- 2011-06-02 14:38:41下载
- 积分:1
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Extracted-from-the-ECG-signal-
这篇关于从心电信号提取呼吸信号的调查,一共介绍了三种方法,即:频率提取,滤波器滤波,小波变换,三种方法。(This extract on the respiratory signal from ECG investigation, presented a total of three methods, namely: the frequency extraction filter filtering, wavelet transform, three ways.)
- 2011-09-21 11:50:39下载
- 积分:1
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wnn
说明: 这是一个用小波神经网络进行非线性函数逼近的例子,拟合效果非常好,保证能运行!有详细注释!我是参考《青岛海洋大学学报》 2001年第1期 一种基于BP算法学习的小波神经网络编写的,大家可以针对原文更好的理解我的程序!(This is a wavelet neural network with nonlinear function approximation example of fitting results is very good, guaranteed to run! Detailed Notes! I refer to Journal of Ocean University of Qingdao,2001 ,“a learning algorithm based on BP wavelet neural network ”, you will understand me better for program!)
- 2010-03-18 22:13:54下载
- 积分:1
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WaveletTest
小波变换测试,小波分解的级数设置为3级,可以实现数字图像的小波变化和逆变化。测试代码请使用512*512灰度图像(The wavelet transformation test, wavelet decomposition series is set to 3, digital image wavelet changes and reverse changes.)
- 2013-04-14 07:57:05下载
- 积分:1
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Fast_Algorithm_of_Edge_Detection_Based_on_Lifting_
本文通过比较第一代和第二代小波算法特点,引入二代小波提升结构的概念,提出了一种基于二代小波提升结构的快速图像边缘检测算法 对三次B样条小波基实现提升格式,通过计算大尺度下分解子图的模值和幅角来确定边缘 经过实验比较,能比经典的边缘检测算法得出更精确的边缘图像,同时通过与基于第一代小波算法的边缘检测比较,基于二代小波提升格式的边缘检测算法计算更快速,更高效。(In this paper, by comparing first-and second-generation wavelet algorithm features, the introduction of second generation wavelet to enhance the concept of structure, a second generation wavelet-based structure to enhance the rapid image edge detection algorithm on the three B-spline wavelet lifting scheme to achieve through Calculation of large-scale mold subgraph decomposition value and increase the edge angle to determine the experimental comparison, than the classical edge detection algorithm to draw a more accurate edge image, at the same time with the first generation of wavelet-based edge detection algorithm comparison, based on the Second generation wavelet lifting scheme edge detection algorithm is faster and more efficient.)
- 2008-06-23 13:18:06下载
- 积分:1
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wavelet-package
使用小波包分析信号的MATLAB程序,对初学者有用~~~~·( analysis Signal by Wavelet packet..matlab~~)
- 2010-05-11 15:42:49下载
- 积分:1
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wavelet-rebult
根据小波变换后的模极大值 重建原始信号(To reconstruct the original signal based on wavelet transform modulus maxima)
- 2013-04-13 12:50:17下载
- 积分:1
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EEG_WAVELET
用小波方法把脑电信号进行频段分解,并画出图形(Using wavelet method to decompose the eeg signals into frequency bands, and draw the graph)
- 2012-04-16 08:59:55下载
- 积分:1
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202
1、求冲激函数、阶跃函数及三角函数的小波变换
2、模极大值曲线
3、求它们的李氏指数(one, seeking impulse function, step function and trigonometry two wavelet transform, modulus maxima curve 3, Lee seeking their index)
- 2007-03-13 11:29:45下载
- 积分:1