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一个简单的jpeg的编码器
它采用的离散余弦变换是ANN&SCALE DCT -a simple jpeg the encoder uses the discrete cosine transform DCT is ANNSCALE
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关于数字水印的一些代码 基于离散余弦变换
-on digital watermarking code based on the Discrete Cosine Transform
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继 Discrete Cosine Transform: Algorithms, Advantages, Applications (K. R. Rao and P. Yip) 之后的一本关于离散余弦变换(DCT)的快速实现算法的最新专著. 本书第五章“Integer Discrete Cosine/Sine Transforms”关于DCT整数近似实现写的非常详细和精彩, 很方便大家编程实现. 值得一提的是本书的第一作者Vladimir Britanak 一直在从事DCT, 尤其是改进的离散余
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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
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MFCC (Mel Frequent Cepstral Coefficient) in M-File.
epresentation of the short-term power spectrum of a sound, based on a linear cosine transform of a log power spectrum on a nonlinear mel scale of frequency.
MFCCs derived as follows:
1. Ta
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该程序利用离散余弦变换（DCT）对JPEG图像进行压缩与解压缩-The program using the discrete cosine transform (DCT) for JPEG image compression and decompression
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MATLAB 图像正交变换
正交变换通用算子 傅立叶变换
离散余弦变换 Walsh- Hadamard 变换 Radon 变换 小波变换
-MATLAB image orthogonal transform orthogonal transform generic operator Fourier transform discrete cosine transform Walsh-Hadamard transform Radon transform wavelet trans
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介绍利用MatLab实现图像增强的3种常用方法：灰度直方图均衡化、灰度变换、平滑与
锐化滤波等，探讨利用MatLab提供的系列算子实现图像边缘检测的方法．以Amold置
乱变换为例，探讨MatLab在图像空间变换处理中的应用，以离散余弦变换为例探讨
MatLab在图像频域变换处理中的应用。-Describes the use of MatLab implementation of the three kinds of commonly used image enhancement m
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这是一个matlab图像变换程序包，包括傅里叶变换、离散余弦变换、Radon变换等-This is an image transform matlab package, including Fourier transform, discrete cosine transform, Radon transform
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Discrete cosine transform and inverse discrete cosine transform sourse code here iam updating
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The 8x8 discrete cosine transform (DCT) is widely used in image compression algorithm because of its energy compaction for correlated image pixels.
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本程序用VC++6.0实现了图像的离散余弦变换-The program achieved using VC++6.0 discrete cosine transform image
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图像正交变换源码，有关傅里叶变换，离散余弦变换，沃尔什变换，以及小波变换-Source of image orthogonal transform, the Fourier transform, discrete cosine transform, Walsh transform, and wavelet transform
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一个对图像进行离散余弦变换的Visual C++源代码。-A discrete cosine transform the image of the Visual C++ source code.
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脑神经网络信号的离散余弦分类。所谓分类就是一种模式识别。按照某个特定标准(如距离准则)把一个数据集分割成不同的类或簇，分类后同一类的数据尽可能聚集到一起，不同数据尽量分离。而离散余弦变换是一种用来数据压缩的正交变换。所谓数据的压缩实际上就是通过丢失能量较小高频分量，保留能量较高的低频分量，从而达到压缩的目的。-Brain network signal discrete cosine classification. The so-called classification is a kind of
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离散余弦变换原理的文献介绍，简单明了，适合速成-Discrete Cosine Transform literature describes the principle, simple, suitable for crash
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离散余弦变换，尤其是它的第二种类型，经常被信号处理和图像处理使用，用于对信号和图像(包括静止图像和运动图像)进行有损数据压缩。有测试图片和源代码-Discrete cosine transform, in particular its second type are often used for signal processing and image processing for the signal images (including still images and moving image
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这是基于VC++的MFC实现对图像的傅里叶变换和反变换，以及离散余弦变换和反变换。-This is based on the MFC to achieve the image VC++ Fourier transform and inverse transform, and the discrete cosine transform and inverse transform.
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Image Compression Using the Discrete cosine transform.
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a new hybrid transform coding methodology for
lossy image compression that integrates discrete wavelet
transform, discrete cosine Transform and singular value
decomposition methods is proposed. The proposed system has
enhancements in both the com
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