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用cdf 9/7 小波分解和重建二维图像，若在中间加上适当的处理过程，则可实现对图像的去噪处理。-With cdf 9/7 wavelet decomposition and reconstruction of two-dimensional image, if in the middle combined with the appropriate processing can be achieved to address the image denoising.
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该程序是MATLAB源程序，可以用来对图像进行延拓，方便进行EMD分解。-MATLAB source code of the procedure can be used to image extension, facilitate the EMD decomposition.
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matlab程序，X-CT图像处理，用小波分解去除噪声-matlab program, X-CT image processing, noise removal by wavelet decomposition
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此函数基于二进小波的分解、重构的图像去噪-This function is based on the dyadic wavelet decomposition, reconstruction of the image denoising
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程序代码说明
P0401：用Prewitt算子检测图像的边缘
P0402：用不同σ值的LoG算子检测图像的边缘
P0403：用Canny算子检测图像的边缘
P0404：图像的阈值分割
P0405：用水线阈值法分割图像
P0406：对矩阵进行四叉树分解
P0407：将图像分为文字和非文字的两个类别
P0408：形态学梯度检测二值图像的边缘
P0409：形态学实例——从PCB图像中删除所有电流线，仅保留芯片对象
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用matlab实现图像小波分解-Matlab image with wavelet decomposition
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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
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用DWT实现二维小波变换
二维小波分解
重构图形与原始图像误值-With the realization of two-dimensional wavelet transform DWT wavelet decomposition of two-dimensional graphic reconstruction of the original image with the wrong value
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图像特征提取的Contourlet变换工具包，可以设置分解层次，例如，三层分解提取17维特征，用于纹理图像或者SAR图像分割应用中-Image feature extraction toolbox of Contourlet transform, you can set the level of decomposition, for example, three level with 17-dimensional, for the segmentation on texture image o
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The following implementation steps have been made for the devised algorithm, which is based on 2D-wavelet.
1. Reading an image of either gray scale or RGB image.
2. Converting the image into grayscale if the image is RGB.
3. Decomposition of im
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基于小波变换的人脸识别代码本代码对图像进行小波分解，然后又用最近邻方法实现了图像的识别。-Face Recognition Based on Wavelet Transform code-wavelet based face recognition, the code of the image wavelet decomposition, and then with the nearest neighbor method to achieve the image recognition!
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对512*512图像做小波分解和复原，可以直接运行-, For 512* 512 image to do wavelet decomposition and recovery
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1.对一个256*256的图像进行DCT变换得到图像D，将D得斜下角数值置为零，然后进行DCT反变换.
2.对源图像进行K-L转换
1和2比较-1.Get a grey level image which size is N*N. (For example, 256*256, however,
N = ), and partition to 8*8 sub images.
2.. Apply DCT to these sub images, and get the transfo
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基于奇异值分解的图像压缩。分别给出了灰度及RGB真彩图的压缩代码。
-Based on singular value decomposition of the image compression. Are given respectively grayscale and RGB true color pictures of the compression code.
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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
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基于人类视觉系统HVS的小波域数字图像水印
包含：嵌入、提取、分解、重构等-Based on human visual system HVS digital image watermarking in wavelet domain include: embedding, extraction, decomposition, reconstruction, etc.
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程序代码说明
用Prewitt算子检测图像的边缘
用不同σ值的LoG算子检测图像的边缘
用Canny算子检测图像的边缘
图像的阈值分割
用水线阈值法分割图像
对矩阵进行四叉树分解
将图像分为文字和非文字的两个类别
形态学梯度检测二值图像的边缘
形态学实例——从PCB图像中删除所有电流线，仅保留芯片对象
-Program code shows the image using Prewitt edge de
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对读入的图像做奇异值分解，观察各阶的基图像。-Read the image and do the singular value decomposition,observe the base image .
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SPLITMERGE Segment an image using a split-and-merge algorithm.
G = SPLITMERGE(F, MINDIM, @PREDICATE) segments image F by using a
split-and-merge approach based on quadtree decomposition. MINDIM
(a positive integer power of 2) specifies t
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能够实现对灰度图像进行小波分解，并且分别利用低频和高频系数重构图像-Can be achieved on the gray image using wavelet decomposition and the use of low frequency and high frequency coefficients respectively, the reconstructed image
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