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ImageProcess
- 特技显示: 图像扫描、图像插入、百叶窗显示、马赛克效果、栅格条交错、从全黑淡入、图像伸缩 像素运算: 查看直方图、直方图均衡、线性变换、阈值变换、窗口变换、灰度拉伸、对数变换 几何变换: 图像镜像、图像平移、图像旋转、图像缩放 正交变换: 离散傅立叶变换、离散余弦变换、沃尔什哈达玛变换、离散K-L变换、小波变换 图像复原: 逆滤波复原、维纳滤波复原 图像增强: 灰度变换调整、直方图修整法、图像平滑法、中值滤波、低通滤波、图像锐化、高通滤波
JPEG
- 本文首先介绍了静态图像压缩(JPEG)编码算法的基本原理、压缩的实现过程及其重要过程的离散余弦变换(DCT)算法的实现原理及软件实现的例程,其次着重介绍了压缩过程中的DCT、量化和编码三个重要步骤的实现原理。-This paper describes the static image compression (JPEG) coding algorithm is the basic principle of compression process of the implementation pro
matlab-code
- 对数字图像处理中的离散傅里叶变换(DFT),离散余弦变换(DCT)进行了详细的分析。其中DFT包括log视觉处理,中心点移动等。DCT包括分块处理,和保留较少系数,并比较结果。-Digital image processing of the discrete Fourier transform (DFT), discrete cosine transform (DCT) for a detailed analysis. DFT which include the log of visual pr
VCDCT
- 用VC++6.0实现离散余弦变换,其中包括了普通的DCT算法与快速DCT算法-With VC++6.0 to achieve discrete cosine transform, including the common DCT algorithm and fast DCT algorithms
FRETRANS
- 这个MFC程序可以实现对256色位图的傅里叶变换、离散余弦变换和沃尔什变换。-The MFC program can achieve 256-color bitmap in the Fourier transform, discrete cosine transform and Walsh transform.
dct
- 用MATLAB实现图像的离散余弦变换,程序运行结果表明离散余弦变换能够起到压缩图像的目的。-in order to compress the bite of pictur,the program use the DCT to compress.
DCT
- 采用离散余弦变换DCT,通过MATLAB实现数字水印(包括水印的嵌入和盲提取)。- Uses discrete cosine transformation DCT, realizes the digital watermark through MATLAB (including watermark inserting and blind extraction).
FreTrans.cpp
- 快速付立叶变换快速付立叶反变换离散余弦变换沃尔什-哈达玛变换图像的付立叶变换图像的离散余弦变换图像的沃尔什-哈达玛变换-Fast Fourier Transform Fast Fourier Transform Discrete Cosine Transform Walsh- Hadamard Transform Image Fourier Transform of the discrete cosine transform image images Walsh- Hadamard Transf
FFT
- 对图像进行离散余弦变换处理,包含FFT,DCT-On discrete cosine transform image processing, including FFT, DCT
Digital002
- 这是一个基于VC++6.0用于数字图象处理的离散余弦变换界面程序。-This is a based on VC++ 6.0 for digital image processing procedures for discrete cosine transform interface.
1
- 这是关于离散余弦变换的vc源码,里面包含测试图片-This is the discrete cosine transform on the vc source code, which contains the test picture
DCT
- 实现离散余弦变换的 功能非常好 很-The realization of discrete cosine transform function is very good
Image_Trans
- 此程序在Visual C++环境下实现图像的傅立叶变换,离散余弦变换,沃尔什变换,是图像处理初学者很好的资料。-This procedure in the Visual C++ Environment to achieve image Fourier transform, discrete cosine transform, Walsh transform, image processing is very good information for beginners.
dct
- 这是对图像进行离散余弦变换的程序,用c++编写的代码-This is a discrete cosine transform image of the procedure, with c++ Prepared code
chap_07
- 包括傅立叶变换、离散余弦变换、沃尔什哈达玛变换、小波变换等源码-Including Fourier transform, discrete cosine transform,沃尔什哈达玛transform, wavelet transform, such as source
DCT
- DCT余弦变换编码,处理效果还是不错的-DCT cosine transform coding, the treatment effect is still good
3
- P0301:数字图像矩阵数据的显示及其傅立叶变换 P0302:二维离散余弦变换的图像压缩 P0303:采用灰度变换的方法增强图像的对比度 P0304:直方图均匀化 P0305:模拟图像受高斯白噪声和椒盐噪声的影响 P0306:采用二维中值滤波函数medfilt2对受椒盐噪声干扰的图像滤波 P0307:采用MATLAB中的函数filter2对受噪声干扰的图像进行均值滤波 P0308:图像的自适应魏纳滤波 P0309:运
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- matlab代码,数字图像矩阵数据的显示及其傅立叶变换,二维离散余弦变换的图像压缩,采用灰度变换的方法增强图像的对比度,直方图均匀化,模拟图像受高斯白噪声和椒盐噪声的影响,采用二维中值滤波函数medfilt2对受椒盐噪声干扰的图像滤波-matlab code, digital image data display matrix and its Fourier transform, two-dimensional discrete cosine transform image compressio
MyDIP
- 图形图像处理,实现离散余弦变换,VC++实现,源代码。-Graphic image processing, the realization of discrete cosine transform, VC++ Achieved, the source code.
FreTrans
- 数字图像处理中最常见的FFT变换、离散余弦变换、沃尔什变换等的实现代码,代码中含有这三者的逆变换的实现代码,但是未被调用。-Digital image processing, the most common FFT transform, discrete cosine transform, Walsh transform, such as the realization of the code, the code contained in these three inverse transfor