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12456897514254265825
- 文章利用MATLAB语言及其小波工具箱，采用小波变换算法，开发数字水印嵌入系统，通过对原始静态图像和二值图像水印进行小波多分辨率分解，组合对应方向上的小波细节子图数据，从而实现了在原始静态图像上嵌入二值图像水印。有部分代码-article using MATLAB language and its toolbox, wavelet transform algorithm, development of digital watermark embedded systems, right throu
xiaobobao
- 这是基于matlab的图像去噪程序，使用小波包的方法实现。默认阈值。及小波分解重构等。-This is based on Matlab image denoising, the use of wavelet packet method. The default threshold. Wavelet decomposition and reconstruction, and so on.
hundun_svd_0525
- 效果非常好的数字水印的源代码，实现了基于小波变换的奇异值分解算法，选取载体图像的LH子带作为载体，并进行攻击测试算法性能-The effect of a very good source of digital watermarking, wavelet transform based on the realization of the singular value decomposition algorithm, select the carrier of the LH sub-band ima
wave_dec_andrec
- 小波_一维二维图形分解与重构，并给出了详细的图像近似低频系数图像以及水平、垂直、对角线高频图像，给出了程序的详细说明，附有图片，对初学者帮助会很大-use wave to process images in matlab,include one and two dimension wavedec2 and waverec2
SVT_MostRecent
- svt is algorithm that calculate a matirx from the part of it s elemets . it is can be applied to image processing when part image was lost.是一个算法，知道部分矩阵元素，计算整个矩阵的方法。该方法主用是借助奇异值分解和Bregman算法，可很快完成计算。可以用于图像数据缺损的情况。-svt is algorithm that calculate a mati
quadtree_imageseg
- 在matlab环境下对图像进行四叉树分解，在此基础上对图像进行分析-In the matlab environment, an image quad-tree decomposition, in this based on image analysis
nmfmatlab7
- 非负矩阵分解应用于脸部图像识别的MATLAB程序-function [W H] = nmf(V,r,maxiter)
Matlab-wavelet-decomposition-process
- matlab 小波图像分解完整程序，很完整，各行均有注释，可放心使用！-Matlab wavelet decomposition process
matlab-valued
- 利用matlab自带的小波函数对音频进行分解然后嵌入经降维之后的图像水印并提取-Matlab comes with wavelet function to decompose the audio and image watermark embedded by the dimensionality reduction and extract
yinpinchuli
- 利用matlab自带的小波函数对音频进行分解然后嵌入经降维之后的图像水印并提取-Matlab comes with wavelet function to decompose the audio and image watermark embedded by the dimensionality reduction and extract
k-svd-codeappt
- 内含用matlab编写的k-svd算法代码.可以对图像进行稀疏分解，另附ppt对ksvd进行理论学习-Includes using matlab k-svd algorithm code. Images can be sparse decomposition, attached ppt theoretical study of ksvd
image-segmentation
- 用matlab语言编写代码，实现功能包括图象的读取、存储、显示、直方图均衡化、阈值化、小波分解、小波重构、加噪、去噪、平滑、锐化、边缘检测、图像分割等- using matlab language to write code to achieve functionality, including image reading, storage, display, histogram equalization, thresholding, wavelet decomposition, wavelet
langken
- BP神经网络用于函数拟合与模式识别，Pisarenko谐波分解算法,利用matlab针对图像进行马氏距离计算 。- BP neural network function fitting and pattern recognition, Pisarenko harmonic decomposition algorithm, Using matlab to calculate the Mahalanobis distance for the image.
vk800
- 插值与拟合的matlab实现，Pisarenko谐波分解算法,计算十字叉丝的在不同距离的衍射图像。- Interpolation and fitting matlab implementation, Pisarenko harmonic decomposition algorithm, Calculation crosshairs diffraction image at different distances.
KSVDdenoise
- ksvd 去噪，通过字典学习后得到的字典，对图像进行稀疏分解，从而达到去噪效果。(Ksvd denoising, through the dictionary learning to obtain the dictionary, the image sparse decomposition, so as to achieve denoising effect.)
Desktop
- 图像金字塔分解与图像金字塔重构matlab 程序,实现图像多尺度变换，对图像进行增强(Image pyramid decomposition and reconstruction of image pyramid matlab program,achieveing image enhancement)
xiaobobao
- 运用matlab对图像进行小波包的分解与重构(Wavelet packet decomposition and reconstruction)
二维小波分解 (1)
- 小波变换，对图像二维信号进行3层小波分解。 本题二维图像采用MATLAB自带的图片,实现图片多层小波分解的函数是： [C,S]=wavedec2(X,N,’wname’) , 即使用给定小波‘wname’对二维信号X进行N层小波分解。本题使用’bior3.7’小波进行分析。(wavelet transform)
工程代码
- 输入彩色图片，分解为三原色通道，用于拜尔代码测试(Input color picture and decompose it into three primary color channels)