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xiaobo

于 2020-09-14 发布 文件大小:2KB
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下载积分: 1 下载次数: 22

代码说明:

  利用小波变换,通过设置阈值对图像进行去噪。 首先对图像用小波进行2层分解,然后通过设置硬阈值和软阈值的方法,对图像高频部分去噪。(The wavelet transform is used to denoise the image by setting threshold. Firstly, the image is decomposed into 2 layers by wavelet, and then the high frequency part of the image is denoised by setting the hard threshold and the soft threshold.)

文件列表:

xiaobo.m
xiaobo\hard.m
xiaobo\soft.m
xiaobo\xiaobo.m
xiaobo

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  • JPEG2000
    说明:  小波变化代码,是比较好的测试向量,包括位平面编码和MQ(Wavelet transform code, is a better test vectors, including the bit plane coding and MQ)
    2020-12-06 09:39:24下载
    积分:1
  • XIAOBOFENGJIE
    小波分解与重构,该程序可以实现小波变换的分解与重构。(Wavelet decomposition and reconstruction, the program can achieve wavelet transform decomposition and reconstruction.)
    2021-04-18 16:38:52下载
    积分:1
  • 提升法实现第二代小波变换
    提升方法实现小波变换,大大提高了小波变换的速度,并且不会降低图像恢复质量,很有价值的算法实现(upgrade method wavelet transform and greatly enhance the speed of wavelet transform, and will not reduce the image restoration quality, great value Algorithm)
    2005-05-27 21:54:02下载
    积分:1
  • 一本介绍旋转机械故障诊断的论文
    这是一本介绍旋转机械故障诊断的论文,采用小波变换方法提取故障特诊,我导师的一个项目就是用的这种特征提取方法,比较成功。(this is a book that introduce the matheds of error dector and we have tested it in our project.)
    2012-01-16 21:54:17下载
    积分:1
  • contourlet_toolbox.tar
    2002年,MN Do和Martin Vetterli提出了一种“真正”的图像二维表示方法:Contourlet变换,也称塔型方向滤波器组(Pyramidal Directional Filter Bank, PDFB)。Contourlet变换是利用拉普拉斯塔形分解(LP)和方向滤波器组(DFB)实现的另一种多分辨的、局域的、方向的图像表示方法。(In 2002, MN Do and Martin Vetterli proposed a "real" two-dimensional representation of images: Contourlet transform, also known as Pyramidal Directional Filter Bank (PDFB). Contourlet transform is another multi-resolution, local and directional image representation method based on Laplacian pyramid decomposition (LP) and directional filter banks (DFB).)
    2020-09-11 14:38:01下载
    积分:1
  • matlab3
    相关性小波去噪的程序实现,相关性去噪的程序实现(Wavelet denoising procedures related implementation procedures related to implementation of denoising)
    2010-05-21 09:23:17下载
    积分:1
  • DWT_1D
    离散小波变换是指在特定子集上采取缩放和平移的小波变换,是一种兼具时域和频域多分辨率能力的信号分析工具。此变换运用可以缩放平移的小波代替固定的窗进行计算分析,主要应用于信号编码和数据压缩。(Discrete wavelet transform refers to the specific subset take scaling and translation on the wavelet transform, is a kind of multi-resolution ability both time domain and frequency domain signal analysis tool. This transformation can use zoom translational wavelet calculation and analysis instead of the fixed window, mainly used in signal coding and data compression. )
    2013-11-10 22:12:48下载
    积分:1
  • Blur-Detection-Using-Wavelet
    基于论文<<Blur Detection for digital images using wavelet transform>>,使用Haar小波变换实现图像模糊度检测。(Based on paper <Blur Detection for digital images using wavelet transform> > , Using the Haar wavelet transform of image blur detection.)
    2020-07-17 20:58:48下载
    积分:1
  • WPandEMD
    小波包和EMD方法对信号分析后的频谱图比较,可以对EMD的运行参数进行修改。(Spectrum comparison of Wavelet package and EMD)
    2013-08-18 17:32:28下载
    积分:1
  • 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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