搜索资源列表
WT-ddencmp
- 对MATLAB中给出的信号进行默认阈值与软阈值的小波去噪-Signal given in the MATLAB default threshold and soft threshold wavelet de-noising
quzao
- 仿照着《小波去噪中软硬阈值的一种改良折衷法》一文写的程序，对比了软、硬以及软硬阈值折衷法的信噪比及均方根误差。仿真出来之后，原信号的信噪比是负的，不知道为什么？均方根误差的值也比较大，不知何解？信噪比和均方根误差是参照《基于matlab的小波去噪仿真》：吴伟，《信息与电子工程》 一文写的-Modeled on the written procedures of the hard and soft threshold wavelet de-noising an improved compromis
thread
- 图像的处理，小波去噪和多分辨率分析，采用软阈值，硬阈值和混合阈值方法对彩色图像进行增强计算，效果明显。-Image processing, wavelet de-noising and multi-resolution analysis, using soft threshold and hard threshold and hybrid threshold method for color image enhancement calculations, the effect is obviou
db4
- 1、 降噪步骤： （1） 一维信号的小波分解。选择一个小波并确定分解的层次，然后进行分解运算。 （2） 小波分解高频系数的阈值量化。对各个分解尺度下得高频系数选择阈值进行软阈值量化处理。 （3） 一维小波重构。根据小波分解的最底层低频系数和各高频系数进行一维小波重构。 matlab里面有关于去噪的函数，你可以找一下~~ 这说的只是基本原理，希望有所帮助-1, noise reduction steps: (1) one-dimensional signal wavelet d
wavelet_denoise
- 图像去噪，内有小波自适应方法、软阈值方法和硬阈值方法-Image denoising, there are adaptive wavelet methods soft threshold and hard threshold methods
DWT_new
- 小波变换，小波去噪，小波滤波新方法（软阈值）-Wavelet transform, wavelet denoising, wavelet filtering new methods (soft threshold)
xiao-bo-qu--zao
- 小波去噪，分程3种，第一对信号进行强制消噪处理并图示结果；第二用默认阈值对信号进行消噪处理并图示结果；第三用给定的软阈值进行消噪处理。以及运行图。-Denoising , sub-way three kinds , the first pair of signal processing and noise cancellation forced the results shown second by default thresholds for signal processing and i
chengxu
- 毕业论文用的小波去噪图像对比程序软阈值小波去噪-Thesis program wavelet denoising image contrast soft threshold de-noising using wavelet
wavelet
- 小波去噪仿真程序，包括多种阈值选择方法，软阈值、硬阈值-wavelet simulate
111
- 小波阈值法对曲线去噪的几种方法，软阈值、硬阈值、Garrote方法-Several methods of wavelet thresholding denoising curve, soft threshold and hard threshold, Garrote method
xiaoboquzao
- 一维信号小波去噪，运用硬、软阈值进行去噪-One-dimensional signal wavelet de-noising, the use of hard and soft threshold de-noising
About-signal-transmission
- 比较传统小波变换中的硬阈值处理、软阈值处理，与提升小波变换之间关于信号传输中去噪的效果对比-About signal transmission denoising effect of contrast between the more traditional wavelet transform hard thresholding and soft thresholding, wavelet transform and upgrade
wavelet-denoising.m
- 利用小波理论，小波去噪软阈值和硬阈值的matlab仿真程序。 硬阈值、软阈值。-Using the theory of wavelet, wavelet denoising soft threshold and hard threshold of matlab simulation program. Hard threshold, soft threshold.
wavelets-image-processing
- 包括小波变换去噪和边缘检测两个方面的代码，其中小波去噪代码中包含硬阈值，软阈值和半软阈值三种方法，而小波模极大值方法中包含含噪声和无噪声两种图像的边缘检测-Including the de-noising and edge detection wavelet transform two aspects of the code, where the wavelet de-noising code contains hard threshold, soft and semi-soft thresho
quzao_matlab
- 去噪为仿真信号建立； 去噪1为eemd去噪； 去噪2为形态滤波器； 去噪3为小波去噪，全局阈值，给定阈值（软阈值，硬阈值）； 去噪4为实际去噪-2 for morphological filter denoising Denoising 3 as the wavelet denoising, global threshold, the given threshold (soft threshold and hard threshold) 4 for practical
haofai
- 处理信号的时频分析，采用了小波去噪的思想，比较了软阈值，硬阈值及当今各种阈值计算方法。- When processing a signal frequency analysis, Using wavelet denoising thought, Comparison of soft threshold and hard threshold and today various threshold calculation method.
denoisingmatlab
- 常用的图像去噪算法，基于隐马尔可夫树模型的小波去噪 基于尺度空间和context模型相结合的自适应小波去噪 基于尺度和空间混合模型的小波图像去噪 Bayes估计阈值软门限去噪 -The denoising algorithm used in image denoising, wavelet hidden Markov tree model based on adaptive wavelet denoising combining the scale space and context mode
xiaoboquzao
- 不同小波去噪方式，对比分析，包括软、硬阈值，不同小波函数-Wavelet denoising different ways, comparative analysis, including soft and hard threshold, different wavelet function