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wave

于 2014-01-07 发布文件大小:2KB

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代码说明：

用于进行小波变换，对原始的光谱图像数据进行预处理(Used wavelet transform, the original spectral image data preprocessing)

文件列表：

wave
....\Wavelettransform.m,256,2013-06-04
....\复件 (2) Wavelettransform.m,256,2013-06-04
....\复件 (3) Wavelettransform.m,256,2013-06-04
....\复件 Wavelettransform.m,256,2013-06-04

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20090602230645
说明：关于小波变换的ppt，有用的可以下载看看(Ppt on Wavelet Transform)

2010-04-08 09:28:48下载

积分：1
bpskd
使用matlab实现的BPSK信号产生和加入噪声前后的频谱对比以及FFT测频和一阶差分法测频对比(Using matlab to achieve the BPSK signal generator and adding noise before and after the spectrum contrast and FFT frequency measurement and first-order differential method to measure the frequency contrast)

2012-11-07 23:11:33下载

积分：1
denoising
该程序主要是通过小波变换来实现对心音信号的去噪处理(The program is mainly achieved by wavelet denoising of heart sound signals)

2011-11-27 09:47:43下载

积分：1
Wavelab850
说明： MATLAB的软件包，用于小波变换，安装到自己的MATLAB工具箱中。(MATLAB software package for wavelet transform.)

2020-06-21 07:20:01下载

积分：1
thresholdHSI
采用小波变换的方法实现心电信号的滤波，分别使用了硬阈值、软阈值和改进阈值方法，并实现了滤波效果的评价（均方差和信噪比）(Wavelet transform of ECG signal filtering method, respectively, using a hard threshold and soft threshold and improve the threshold method, and to achieve the filtering effect of the evaluation (both variance and signal to noise ratio))

2011-07-23 11:03:55下载

积分：1
Contourlet
contourlet图像融合的matlab源代码，很有用，毕业设计的参考(contourlet image fusion matlab source code, useful, graduated from the reference)

2012-06-14 20:44:10下载

积分：1
waveletlegall53
Le Gall 5/3 小波变换及其反变换，可用于JPEG2000无损压缩中(Le Gall 5/3 wavelet transform and its inverse transform，which can be used for lossless compression in JPEG2000)

2009-03-10 11:21:49下载

积分：1
Gabor
Gabor小波变换的matlab实现，可以完成对图像的纹理特征提取，广泛应用于图像处理，模式识别等方向(Gabor wavelet transform matlab implementation can complete the image texture feature extraction is widely used in image processing, pattern recognition and so the direction of)

2010-01-10 13:56:18下载

积分：1
Y649678
基于多小波变换的医学图像融合方法研究基于多小波变换的医学图像融合方法研究(Based on Multi-Wavelet Transform Method for Medical Image Fusion Based on Multi-Wavelet Transform Medical Image Fusion Method)

2021-04-28 10:38:44下载

积分：1
ECG
心电信号分析（1）设计滤波器，实现对心电信号的噪声抑制和基线纠漂。（2）时域分析：R波检测算法与实现. （3）功率谱分析：对消噪后的信号进行功率谱分析。要求计算信号的功率谱，功率谱峰值，峰值频率。 (ECG Analysis (1) design filters to achieve noise suppression of ECG and baseline drift correction. (2) time-domain analysis: R-wave detection algorithm and implementation (3) The power spectrum analysis: noise cancellation signal after the power spectrum analysis. Require calculation of the signal power spectrum, peak power spectrum, peak frequency.)

2020-12-10 20:39:18下载

积分：1

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