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方便的小波变换原代码
- 小波变换源代码 wav_basic.c: basic filtering, decimation and upsampling routines. wav_basic.h: interface to wav_basic.c. wav_trf.c: transform routines. wav_trf.h: interface to wav_trf.c. wav_filters.h: where filter banks and their properties are de
Denoisemiddle
- 用matlab实现的基于小波变换的图像增强去噪-achieved using Matlab based on wavelet transform image enhancement and denoising
walt
- 利用小波的对图像的分解和重构,然后对重构图像消噪,并比较消噪前后的图像。-the use of wavelet image decomposition and reconstruction, and then reconstructed image denoising, and compare the before and after denoising images.
1D_wavelet
- 用一维小波变换进行图像去噪处理,有较低的计算复杂度,提高效率和计算速度。-Victoria with a wavelet transform image denoising, lower computational complexity, increase efficiency and speed.
WaveletVC++Res
- 通过设计VC程序对简单的一维信号在加上了高斯白噪声之后进行Daubechies小波、Morlet小波和Haar小波变换,从而得到小波分解系数;再通过改变分解得到的各层高频系数进行信号的小波重构达到消噪的目的。在这一程序实现的过程中能直观地理解信号小波分解重构的过程和在信号消噪中的重要作用,以及在对各层高频系数进行权重处理时系数的选取对信号消噪效果的影响。-through the design process to a simple one-dimensional signal with a Ga
5961138972006928223402599535
- 小波软阈值去噪soft harr.rar 小波软阈值去噪soft harr.rar 将文件所在目录设为工作目录,然后打开wavlet.fig,在noise提示框下输入噪声强度,在0-0.1之间(不能为零)。然后点process按钮,就会显示实验结果,包括原图像,加噪图像,去噪图像的对比以及当前的psnr值。 wavlet.m是程序文件。-wavelet soft thresholding wavelet soft harr.rar soft thresholding soft harr.r ar
wavelet_tf
- 本程序对初学小波变换的人,挺有帮助的,主要是对图象进行去噪和增强.-procedures for the beginner wavelet transform, quite helpful, mainly for image denoising and enhancement.
f10_4
- 小波变换在信号处理中的应用,包括压缩,去噪等,程序很简单-wavelet transform in signal processing applications, including compression, denoising, a very simple procedure
f33
- 小波变换在信号处理中的应用,包括压缩,去噪等,程序很简单-wavelet transform in signal processing applications, including compression, denoising, a very simple procedure
f10_5
- 小波变换在信号处理中的应用,包括压缩,去噪等,程序很简单-wavelet transform in signal processing applications, including compression, denoising, a very simple procedure
2003_P_8
- 小波图象去噪综述谢杰成张大力徐文立-Wavelet Image Denoising vigorously Jie Zhang Xu Wenli
Image_Denoising_using_Wavelet_Thresholding
- 使用小波进行图像去噪的论文。 This paper proposes an adaptive threshold estimation method for image denoising in the wavelet domain based on the generalized Guassian distribution (GGD) modeling of subband coefficients.
denoisedemo.rar
- contourlet变换在去噪方面的应用,并与小波变换在信噪比方面的比较。,contourlet transform in the application of denoising, and wavelet transform in signal to noise ratio comparisons.
xbryz
- 此代码,可以完成matlab下的小波软阈值图像去噪,可以做不同阈值下的图像去噪,并通过峰值信噪比psnr的比对来说明阈值选取的方法-Wavelet threshold denoising compared soft threshold and hard threshold and the current method of calculating the various thresholds and thresholds approach the performance of function,
wave-change-matlab
- Matlab小波去噪(默认,强制,给定三种情况) 利用小波分析对监测采集的信号进行去噪处理,恢复原始信号-Matlab wavelet denoising (default, mandatory, given three cases) using wavelet analysis to monitor the signal acquisition denoising treatment, restore the original signal
ECG-signal-denoising
- 在心电信号处理过程中,为了避免产生Gibbs 振荡现象和严重的频率混叠现象,提出一种基于双树复小波变换,并结合最大后验估计确定阈值的心电信号去噪方法。文中采用了信噪比和均方误差来评价双树复小波变换和离散小波变换两种方法对心电信号的去噪效果。实验结果表明: 与传统离散小波变换相比,双树复小波变换去噪更彻底,边界、纹理等特征能较好地保留,可以作为一种生物医学信号降噪处理的新方法。-In ECG signal processing, in order to avoid the phenomena of
基于小波变换的图像去噪
- 利用小波变换实现图像处理,包括图像平滑,去噪,边缘检测,运算,等等(Using wavelet transform to achieve image processing, including image smoothing, denoising, edge detection, computing, and so on)
xiaoboquzao
- 关于小波去噪的二个文件xiaoboquzaotest02、03,xiaoboquzaotest02的去噪效果最好 2个M文件的文件开头均有对采用方法的介绍。(Wavelet denoising on the two documents, xiaoboquzaotest02, 03, xiaoboquzaotest02 denoising best)
小波
- 这个程序可以i对图像进行小波去噪,或者实现小波分割(Can achieve wavelet denoising or wavelet segmentation code)
matlab codes
- DENOISING USING HAAR WAVELET