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DWT
小波变换程序,用于对一维信号,二维信号进行稀疏变换(wavelet transform)
- 2014-01-16 13:28:46下载
- 积分:1
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小波图像一次压缩
此程序能实现基于小波变换的一次图像压缩。(the program can implement once image compressiom by wavelet-based transform
)
- 2005-09-01 23:00:24下载
- 积分:1
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03
说明: Fault Location in Extra Long HVdc Transmission
Lines using Continuous Wavelet Transform
- 2016-05-03 20:45:56下载
- 积分:1
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image-comp-by-wavelet
this project by karen lees in 2002 is "image compression by wavelet"
7ayder..eng
- 2011-04-30 21:07:57下载
- 积分:1
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decomposition
运行emd,得到输入信号X的固有模态函数(imf),每列代表着信号X的一阶分量,X就是我们采集的信号。
hhtdn是hht去噪的程序,可以不看,仅看emd 和 findpeaks
wvtdn是wavelet去噪程序,如果只是分解信号,仅用下面的语句即可
[C,L] = wavedec(x_noise,dl,wn);
x_noise就是我们采集的信号,dl是分解的阶数,wn是分解的母小波名称(% Empiricial Mode Decomposition (Hilbert-Huang Transform)
% imf = emd(x)
% Func : findpeaks)
- 2021-04-13 22:28:55下载
- 积分:1
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MATLAB_tuxiangpinjie
MATLAB实现小波变换中的图像拼接技术,可实现水平拼接(In MATLAB wavelet transform in image stitching technology, can achieve the level of splicing)
- 2011-10-14 09:59:31下载
- 积分:1
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matlab谐波分析
可导入comtrade格式录波文件,进行谐波分析(It can import COMTRADE format recording file for harmonic analysis)
- 2020-06-17 23:20:01下载
- 积分:1
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5
说明: 借助小波变换在时频分析上的优点,提取地面运动目标的回波信号特征在目标识别中加以运用(With wavelet transform in time-frequency analysis of the advantages of extracting ground moving target echo signal characteristics to be used in target recognition)
- 2010-03-07 19:23:49下载
- 积分:1
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RGBimseg
说明: matlab中都是对灰度图像进行小波变换,本程序是对彩色图像进行小波变换(matlab in gray-scale images are wavelet transform, this process is a wavelet transform for color image)
- 2008-09-17 16:13:36下载
- 积分:1
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scope
vc实现虚拟示波器,没有测试过不知道能用吧(vc virtual oscilloscope not tested do not know can)
- 2012-09-20 15:11:28下载
- 积分:1