登录
首页 » matlab » thresholdHSI

thresholdHSI

于 2011-07-23 发布 文件大小:3KB
0 345
下载积分: 1 下载次数: 164

代码说明:

  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))

文件列表:

thresholdHSI.m,6390,2011-07-21

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • 包分析
    说明:  关于小波包分析的图像绘制,小波分析,三次分解,单支重构 故障信号(Image registration algorithms based on piecewise linear interpolators (spatiotemporal gradients or block matching) are analyzed to determine subpixel registration accuracy.)
    2020-04-20 15:44:46下载
    积分:1
  • WMAX
    小波变换 求模极大值 三次B样条小波变换 希望对大家有帮助 (Wavelet transform modulus maxima cubic B-spline wavelet transform and we hope to)
    2012-06-29 14:08:51下载
    积分:1
  • watermark_wavelet
    小波变换的数字水印算法,附有论文和源程序.(Wavelet Transform Digital Watermarking Algorithm with thesis and source code.)
    2021-01-14 13:38:47下载
    积分:1
  • DWTzip
    基于Matlab的JPEG2000图像压缩实现,离散小波变换DWT,程序中图片的位置修改下可以自己运行程序看到效果(Matlab-based implementation of the JPEG2000 image compression, discrete wavelet transform DWT, where the image changes the program may be run its own program to see results)
    2011-06-08 09:55:11下载
    积分:1
  • SerialPortCommunication
    matlab实现串口采样数据的实现曲线绘制,能够设置串口编号。(matlab SerialPortCommunication)
    2012-11-19 15:07:32下载
    积分:1
  • DWT
    离散小波变换程序 实现了4层离散小波变换 可运行的程序代码(The discrete wavelet transform procedure achieved a 4-layer discrete wavelet transform operable program code)
    2021-03-29 12:39:10下载
    积分:1
  • fft
    傅立叶变换方法并利用数据高程模型计算重力异常(Calculating gravity anomaly based on the DEM)
    2011-12-07 16:57:52下载
    积分:1
  • q4
    说明:  提出了一种基于复解析小波变换的相位诊断齿轮故障的方法。复解析小波变换将Hilbert变换与小波分析紧密结合在一起,具有自适应分析能力。利用复解析小波变换得到齿轮振动信号的相位,其功率谱图上可提取调制边频带结构来识别故障模式。试验结果表明这种方法可有效应用于齿轮局部故障诊断中。(A new method using the phase based on complex analytical wavelet transform for fault diagnosis of gears was proposed. The phase of vibration signals of gears is got by complex analytical wavelet transform, which combines Hilbert transform with wavelet transform tightly and possesses adaptive analysis ability. By making spectrum analysis of the phase, the sideband structure in power spectrum can be protruded, and the fault pattern can be identified. Experimental results show that the proposed method is effective in local defect detection of gears.)
    2012-02-02 15:25:22下载
    积分:1
  • Imattlabcoodem
    图象增强小波变换将一幅图象分解为大小、位置与方向都不同的分量。在做逆变换之前能改变小波变换域中某些系数的大小,,这样就能够洋选择的放大所感兴趣的分量而减小不需要的分量。给定一个图象信号,用二维小波分析析对图象进行增强处理。 (Image enhancement wavelet transform decomposition size, location and direction of the different components of an image. Wavelet transform domain, some the size of the coefficient can change before doing the inverse transformation, so can the component of interest to the amplification of the ocean choose to reduce the unwanted weight. Given an image signal, the analysis of two-dimensional wavelet analysis of image enhancement processing.)
    2012-07-27 21:23:36下载
    积分:1
  • image fusion
    用MATLAB编写的利用小波变换对多聚焦图像的融合。(The fusion of multi focus images with wavelet transform is written in MATLAB.)
    2017-12-09 19:51:50下载
    积分:1
  • 696516资源总数
  • 106914会员总数
  • 0今日下载