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小波分解在图像处理 Wavelets
小波分解在图像处理和电能质量分析中应用广泛,本文应用小波分解的方法将高频的暂态信号提取出来,获取暂态信号的特征量,就能够有效地计算暂态信号。(Wavelet decomposition in image processing and power quality analysis is widely used, this application of wavelet decomposition method to extract high-frequency transient signals, to obtain the amount of transient characteristics of the signal, we can effectively calculate the transient signal.)
- 2011-06-20 21:11:45下载
- 积分:1
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PCMW2D_2
移动窗口二维相关光谱方法matlab的实现,完全是自己参照公式编的哦。。移动窗口二维相关光谱是一种新的二维相关分析方法,它将移动窗口的概念和二维相关分析方法有效地结合在了一起,利用移动窗口将庞大的光谱数据按矩阵分割成若干个便于操作的子矩阵,用二维相关光谱分别处理,将得到的结果综合分析,用以光谱变量和扰动变量为坐标的等高图表现出来,从中可以非常直观地观察出光谱强度在扰动变量方向上的变化,进而找出引起光谱强度突变的特征扰动点。(Moving window two-dimensional correlation spectroscopy method matlab realization, is entirely their own formulas reference the Oh. . Moving window two-dimensional correlation spectroscopy is a new two-dimensional correlation analysis method, it will move the window concept and two-dimensional correlation analysis method is effective to combine together, using the moving window at the huge spectral data matrix is divided into a number of easy to operate a sub-matrix, respectively, using two-dimensional correlation spectroscopy process, comprehensive analysis of the results obtained for the spectral variables, and disturbance variables manifested contour map coordinates, which can visually observe the spectral intensity of the direction of the disturbance variable The change, then find mutations characteristic spectral intensity caused disturbance point.)
- 2021-04-10 09:48:59下载
- 积分:1
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gabor_filter
实现对图像的gabor小波变换,利用了opencv的函数库,可实现方向和尺度等多项选择。(Achieve image gabor wavelet transform, using the opencv function library, enabling the direction and scale and many other options.)
- 2010-08-06 15:46:39下载
- 积分:1
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EMDdenoise
一种基于EMD分解后对imf分量利用小波分解进行去噪的方法,给出了相应的例子,有注释(Based on the EMD decomposition after the imf component by using the method of wavelet decomposition denoising, corresponding examples are given, with comments)
- 2013-09-06 13:37:52下载
- 积分:1
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应用Matlab对语音信号进行频谱分析及滤波完整代码
用MATLAB编程实现实现滤波,与数字信号处理相关(Implementing filtering)
- 2020-06-24 18:00:02下载
- 积分:1
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Kalmtool
说明: 本程序是卡尔曼滤波的源程序包,请大家分享.(Kalman filtering of the source packet, please share.)
- 2006-05-03 21:39:15下载
- 积分:1
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Vsbq
虚拟示波器,用VC++语言编写,界面简洁,使用方便,供大家学习参考。(VC virtual oscilloscope)
- 2011-11-05 14:13:05下载
- 积分:1
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harr
二代小波harr变换整数小波变换,适合图像处理专业人员参考(Second generation wavelet transform Harr integer wavelet transform for image processing professionals reference)
- 2008-12-13 06:52:33下载
- 积分:1
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emd
说明: 个比较经典的二维经验模式分解程序代码,适用于图像分解,加油(Comparison the classical two-dimensional empirical mode decomposition code for the image decomposition, refueling)
- 2010-03-20 10:45:15下载
- 积分:1
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beamshape
对入射光进行相位调控,再经过傅里叶变换后进行输出,显示各个截面的光场分布(The incident light is regulated by phase, and then the output is carried out after Fourier transform, and the distribution of the light field of each section is displayed)
- 2020-10-12 23:27:32下载
- 积分:1