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hmt.m
- 小波域的树模型去噪采用EM算法训练模型参数由Matlab编程实现仿真-Wavelet denoising tree model using EM algorithm training model parameters from Matlab Simulation Programming
xiaoboHMM
- 这是一个用matlab写的小波域HMM进行一维信号处理的程序
wavelet
- 此源代码介绍了几种常用的以小波域理论为基础通过matlab实现的代码,希望对您有用
图11-2-6DOG小波时域和频域波形.rar
- 用matlab观察DOG小波时域和频域波形,using Matlab observation DOG wavelet time domain and frequency domain waveform
Time-Frequence
- 该程序是盲源分离算法中时域—频域分离算法,该算法应用范围广泛。-The procedure is blind source separation algorithm in time domain- the frequency domain separation algorithm, which a wide range of applications.
waveletcdf97
- matlab实现9/7双正交小波变换,将图像分解到频域-matlab realize 9/7 biorthogonal wavelet transform, the image is decomposed into the frequency domain
BLS-GSM_Denoising
- 基于小波域隐马尔可夫模型的图像降噪,性能最好的图像降噪程序。 -Based on wavelet-domain Hidden Markov Model of image noise, the performance of the best image noise reduction procedures.
M_program
- 音频水印的matlab相关程序,包括两个部分:小波域音频水印(含修正离散余弦变换)及基于HRT和线性回归检测水印的算法。 -Matlab audio watermark-related procedures, including two parts: audio watermarking in wavelet domain (including MDCT) and linear regression based on the HRT and the watermark detection a
FusionSegmentationAlgorithm
- 针对合成孔径雷达(SAR) 图像含有大量斑点噪声的特点,基于Contourlet 的多尺度、局部化、方向性和各向 异性等优点,并结合隐马尔科夫树( HMT) 模型和隐马尔科夫场(MRF) ,提出了一种基于Contourlet 域持续性和聚 集性的SAR 图像模糊融合分割算法。该算法有效捕获了Contourlet 子带的持续性和聚集性,并分别用HMT 和 MRF 来刻画,再依据模糊测度,将多尺度HMT 和MRF 有机融合,建立Contourlet 域HMT2MRF 融合模型,并导
DWT-based-watermarking
- 小波域数字水印嵌入程序。 实现对数字图像进行水印嵌入和检测。-Digital watermark embedding in wavelet domain. Implementation of digital image watermark embedding and detection.
watermarking-and-Matlab-simulation
- 。概括 了数字水印的研究现状和基本原理, 分析了基于小波变换的数字水印算法的优势, 阐述了小波 域水印嵌入与提取的过程, 最后由Matlab 仿真实现, 结果证明基于小波变换的数字水印具有较 强的掩蔽性和鲁棒性。-generalization The research status and the digital watermarking technology, analyzes the basic principle based on wavelet transform the
Many-watermarking-embedding
- 提出了一种鲁棒的多水印嵌入与检测算法,该算法基于小波域,且提取水印时不需要原始图像,保护了原始图像的安 全。在该多水印算法中,提出并使用了一种将密码学和常规的数字水印制作方法- - - 叠加法和量化调制法,有机结合起 来的新的方法,在水印嵌入时,不同的水印,生成与该水印相关的不同的密钥,在进行水印的提取时,用不同的密钥和待测的 图像提取出相应的水印。通过将密钥向第三方注册,可以获得对原始图像的所有权。-A robust multi-watermark embedding and de
Untitled
- 基于MATLAB的小波分析应用:运用小波的时域、频域特征对摩托车发动机故障诊断和齿轮点蚀故障诊断-Wavelet analysis of MATLAB-based applications: the use of wavelets in time domain, frequency domain characteristics of motorcycles engine fault diagnosis and fault diagnosis of gear pitting
DWT_HB
- 基于小波域自适应水印图像的(嵌入) matlab编程 -Wavelet based image adaptive watermarking (embedding) matlab programming
MATLAB-Wavelet-transform
- Matlab小波变换与傅立叶变换用于检测阶跃信号,原始时域信号是一个阶跃信号,为了确定阶跃信号的突变点,分别采用傅立叶变换和db5小波进行处理。-Matlab wavelet transformation and Fourier transform is used to test signal, the original order jump time signal is a step road signal, in order to determine the Laplace domain s
xiaoboyuxiangguanfaquzaoMATLAB
- 小波域相关法去噪的matlab源程序。空域相关滤波是基于小波系数尺度之间相关性原理,比较适用于高信噪比信号-The correlation of the wavelet domain denoising Matlab source. The spatial correlation filter is based on the principle of correlation between the wavelet coefficients of scale, more suitable for
matlabxiabo
- 小波域内去噪滤波器matlab代码(MATLAB 图像处理与计算机视觉 )-Wavelet domain denoising filter matlab code (MATLAB image processing and computer vision)
MULTI-RESOULTION
- 多分辨率平滑图像去噪算法的例程,主要包括小波域的sar图像处理算法(matlab)-Multi-resolution image denoising smoothing algorithm routines, including wavelet domain sar image processing algorithms (matlab)
Matlab-wavelet-noise-removal
- 小波去噪程序,根据信号的频域特征对信号进行小波分解,然后去噪-program for artifact removal, this function is obtained based on the frequency feature of signal.
cal_waveletfeature
- 计算小波包特征,小波分解得到能量比、小波熵。小波熵是一个统称,不是一种具体的熵算法。(The wavelet packet features are calculated, and the energy ratio and wavelet entropy are obtained by wavelet decomposition. Wavelet entropy is a general term, not a specific entropy algorithm.)