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denoise
- 该程序采用基于邻域阈值分类的小波变换去噪算法,比传统的去噪算法效果更好,对理解小波变换去噪算法有很大帮助-The program neighborhood-based classification threshold wavelet de-noising algorithm, than the traditional de-noising algorithm is better to understand the wavelet transform denoising algorithm are
wavelet_packet_denoise
- 基于小波包分解的语音去噪,根据熵谱概率密度函数估计阈值,去除实际环境噪声。-Based on wavelet packet decomposition of the voice de-noising, in accordance with spectral entropy probability density function estimated threshold, the actual removal of environmental noise.
yuzhi
- 小波软阈值simulink模型,对带噪语音信号进行小波分解,得到高低频系数,然后对高低频系数进行阈值处理,然后就行重构得到去噪语音信号-the simulink model of yuzhi
Untitled6
- 小波阈值去噪,对管道泄露信号进行去噪处理,恢复原信号-Wavelet Thresholding Denoising of pipeline leak noise signal processing, the restoration of the original signal
1
- 图像分割指把图像分成各具特性的区域并提取出感兴趣目标的技术和过程,它是由图像处理到图像分析的关键步骤。小麦的图像分割是使用各种图像分割算法对小麦图像进行处理和研究,提取出有用的图像信息以实现小麦粘连籽粒的分离,为进一步利用图像处理技术分析小麦品质提供依据。因此,对小麦图像分割方法的研究具有十分重要的意义。 本文首先研究了图像分割算法的分类以及常用图像分割算法的基本原理。然后针对小麦图像的特点,研究了在不同光照、背景和连接情况下使用的小麦图像分割方法,对各种分割算法进行了比较、结合和改进。重点
wden1
- 优化小波阈值,对硬阈值和软阈值的改进,通常用于语音信号增强,去噪-Optimization of wavelet threshold, the hard threshold and soft threshold improvement, commonly used in speech signal enhancement and denoise
Ban-denoising
- 本代码是基于Bandelet的硬阈值SAR图像去噪,结果与小波变换进行对比,结果表示其在峰值信噪比,边缘保持系数上均有一定的提高。压缩包中有程序和SAR图像。-This code is based on Bandelet SAR image denoising with a hard threshold .the results were compared with the wavelet transform, and the results indicated that in the peak
zonghe
- 该程序实现了基于小波模极大值,阈值去噪算法,并比较了各种方法的去噪效果。-The program achieved a de-noising based on wavelet modulus maxima algorithm, and effectively removes the signal in Gaussian white noise.
global-and-by-leve-walvelet-compress-comparission.
- 分层和全局的阈值作用下对比小波压缩效果,及其谱图的不同-global and by level walvelet compress comparission
WAVEdenoise
- 小波阈值去噪
Gcv
- GCV阈值,在图像去噪上广泛应用,其值接近理想门限,去噪效果相当好,结果小波,更可以达到更佳的效果。-GCV threshold, widely applied in image denoising and its value is close to the ideal threshold, de-noising result was very good, the results of wavelet, but also can achieve better results.
bayesthresholding
- IMAGE DENOISING USING BAYES THRESHOLDING OF WAVELET COEFFICIENTS 基于贝叶斯(BAYES)阈值的小波(WAVELET)图像去噪算法源代码-IMAGE DENOISING USING BAYES THRESHOLDING OF WAVELET COEFFICIENTS Bayesian (BAYES) threshold wavelet (WAVELET) image denoising algorithm source cod
EMDdenoising
- 利用emd对一维信号进行去噪的最新程序。包含了三种emd去噪方法:1、直接使用小波阈值,进行硬阈值去噪;2、使用具有emd分解特性的阈值去噪;3、emd分解后的平移不变去噪。-Using emd on one-dimensional signal de-noising of the latest procedures. Emd contains three kinds of de-noising methods: a direct use of wavelet thresholding to c
lisanxiaoboyuzhidepianweifenquzao
- 小波方法和偏微分方程方法是图像去噪中的主要方法。该文提出基于离散小波变换对图像进行阈值去噪,得出了小波阈值的偏微 分方程表示形式,在此基础上研究偏微分方程的解法,采用分数步的小波阈值方法对图像去噪,得到了较好的去噪效果,同时可以保护边 缘。数值试验结果表明,该方法具有比小波方法更好的去噪效果,能获得较高的信噪比-Wavelet method and partial differential equations is the main method of image denoising.
NeighShrinkSURE
- 基于领域的小波阈值去噪,效果很好 我喜欢NeighShrinkSURE-NeighShrinkSURE NeighShrinkSURE
444
- 实现小波软硬阈值消噪的matlab程序,能够实现小波软硬阈值的很好表达-To achieve hard and soft threshold wavelet de-noising of the matlab program, be able to achieve a good wavelet threshold expression of soft and hard
trBayesdenoise
- 小波阈值去噪中阈值采用Bayes阈值,编程环境是matlab。图片是黑白图片-Wavelet threshold denoising threshold using Bayes threshold
scadaptiveBay
- 这是一个小波去噪算法,采用的是阈值去噪,阈值选用Bays自适应阈值,编程环境是MATLAB-This is a wavelet denoising algorithm, using the threshold de-noising, the threshold selection Bays adaptive threshold, the programming environment MATLAB
bayes
- 基于贝叶斯(BAYES)阈值的小波(WAVELET)图像去噪算法源代码-Based on Bayesian (BAYES) threshold wavelet (WAVELET) image denoising algorithm source code
dccs_main
- 基于contourlet几何信息的图像去噪程序,该程序包括小波硬阈值方法,contourlet硬阈值方法,小波和循环平移结合的方法,contourlet和循环平移结合的方法,还有本文方法。-Based on geometric information contourlet denoising program that includes wavelet hard threshold method, contourlet hard threshold method, wavelet and recy