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一系列展示图像压缩技术的源代码。包括有:使用块截断编码的图像压缩(Block Truncation)、基于高斯金字塔变换的图像压缩(Gaussian Pyramids)、基于离散余弦变换对图像压缩(Discrete Cosine Transform)、基于奇异值分解(SVD)的图像压缩(Singular Value Decomposition)。给出的代码还可以用于2D图像噪声消除。-Image Compression
A collection of simple routines
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小波图像分解与合成(详细).在matlab环境中实现。-Wavelet image decomposition and composition (detailed). In the matlab environment to achieve.
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研究生的一个课程设计,基于a’trous小波分解的方法的图像边缘提取-A graduate curriculum design, methods based on wavelet decomposition a' trous Image Edge Extraction
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对红外图像进行增强,采用多小波分解进行分层增强-Infrared image enhancement, wavelet decomposition of multi-layered enhancement
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lena图像的小波分解与增强,图形对比更清晰,自己写的-lena image wavelet decomposition and enhanced graphic correlation more clearly, to write their own
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多尺度几何分析已经成为图像处理领域的一个热点问题,此程序用于实现图像的多尺度集合分解-Geometric analysis the field of image processing has become a hot issue, this program used to implement a collection of multi-scale decomposition of image
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用DWT实现二维小波变换:对图像进行二维小波分解,显示分解结果,最后重构源图像并显示结果
-Achieved using two-dimensional wavelet transform DWT: two-dimensional wavelet decomposition of the image, showing decomposition results, and finally reconstruct the source image and display the results
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基于小波变换的 图像分解与重构 平台是Matlab 可自己更改小波基的选择-Image based on wavelet transform decomposition and reconstruction platform is Matlab can change their choice of wavelet
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基于小变换,以及边缘融合算法的图像边缘检测算法。包含了在多尺度下层层检测分解重构图像-Based transformations, and the edge of fusion algorithm for image edge detection algorithm. Contains layers of detection in multi-scale decomposition of the reconstructed image
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这几个程序是我用matlab做图像分割用到的,方法是四叉树分解,大家可以参考下-These programs do I use matlab image segmentation used, the method is the quadtree decomposition, we can refer to
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matlab软件使用的程序:图像二维小波单层分解、图像二维小波两级分解、图像巴特沃思高通滤波器、图像巴特沃思低通滤波器、图像指数高通滤波器、图像指数低通滤波器、图像同态滤波器、图像理想低通滤波器-matlab software programs: single-image two-dimensional wavelet decomposition, wavelet two-dimensional image decomposition, image Butterworth high-pass f
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小波变换在数字图像中的应用,主要分析了基于小波变换的图像分解和图像压缩的技术,并运用Matlab 软件对图像进行分解,然后-This paper analysed the technologies of the picture decomposition and compression basecd on wavelet transform ,and decomposing the picture using Matlab ,and then picked up the low frequenc
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利用小波变换对图像进行分解和重构,matlab源代码。-Using wavelet transform for image decomposition and reconstruction
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基于小波变换的图像分解与重构,实验效果明显,在matlab中实现-Based on wavelet transform image decomposition and reconstruction of the experimental effect, in Matlab
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用于灰度图像的二进小波分解的matlab源码,函数说明见压缩包内的说明文档-matlab source code gray image decomposition based on dyadic wavelet transform
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通过Matlab实现对图像进行任意层数的小波分解与重构-Any number of layers of wavelet decomposition and reconstruction of the image by Matlab implementations
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用小波分解的方法在matlab平台式实现图像融合-Wavelet decomposition for image fusion
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matlab 图像分析 包括(边缘检测 ;微分算子 ;Log算子 ;Canny 算子 ;四叉树分解 ;四叉树分解 ;四叉树及相应的MATLAB 函数-the Matlab Image Analysis (edge detection differential operator Log operator Canny operator quadtree decomposition quadtree decomposition quadtree correspo
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下载并读入被噪音污染的Noisychurch图像数据,用Matlab 编程采用下述方法分
别实现该图像的增强操作:
1) 用空域法实现图像的增强,分别采用如下模板操作:2x2 和3x3 的幅值为1
的模板,比较去噪和模糊的折中效果;采用3x3 的中值滤波器进行去噪操作;
采用Laplacian 模板[0 -1 0 -1 5 -1 0 -1 0]进行锐化操作。
2) 用频域法实现该图像的低通和高通滤波,选择合适的截止频率。
3) 用小波分析法实现该图像的低通和
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小波变换,用matlab实现的图像分解和重建
动画实现,用matlab实现动画及其简单操作-Wavelet transform, image decomposition and reconstruction animation using matlab, using matlab to achieve animation and its simple operation
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