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tuxiangyasuo
- 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
mask_attack
- 离散余弦变换的程序，希望对大家有所帮助。-Discrete cosine transform process, we want to help.
image
- 基于变换编码的图像压缩及解压，含有离散余弦变换程序。-Transform based image compression and decompression coding
Face_recognition
- 提出了利用小波变换和余弦变换与BP神经网络相结合的人脸识别方法-Using the wavelet transform and cosine transform and BP neural network face recognition combining
Actual-JPEG
- jpeg压缩与解压例子，matlab中离散余弦变换并用huffman编码-jpeg compression and decompression example, matlab and used in the discrete cosine transform coding huffman
fastphaseunwrapalgorithm
- 一种快速傅立叶余弦变换的方法用于解包裹相位。-A fast algorithm for phase-unwrap.
apfft_fir_filter
- 离散余弦变换(DCT)具有优于傅里叶变换、哈尔变换等正交变换的高度解相关性-apfft fir filter design
matlab
- 二维离散余弦变换的图像压缩 直方图均匀化 数字图像矩阵数据的显示及其傅立叶变换 模拟图像受高斯白噪声和椒盐噪声的影响 -Two-dimensional discrete cosine transform image compression histogram equalization of digital image data matrix display and the analog image by the Fourier transform of Gaussian
mdct
- 改良的离散余弦变换MDCT,可用于MP3编解码过程中的MDCT使用。-modifed discrete cosine transform
DCTforMatlab
- VC++实现的离散余弦变换，用于matlab环境，与系统提供的不同。-VC++ implementation of the discrete cosine transform for the matlab environment, and the system provides different.
IDCTforMatlab
- 离散余弦变换，用于matlab环境。使用C语言实现的源代码。-Discrete cosine transform, for the matlab environment. Using the C language source code.
matlab_ecg
- 使用matlab对心电信号进行处理，使用离散余弦变换-ECG signal using matlab processing, the use of discrete cosine transform
watermarking
- 给音频文件嵌入水印，用到了离散余弦变换，效果很好-Watermark to the audio file, use the discrete cosine transform, the effect is very good
FFT
- 用MFC实现了离散余弦变换的快速算法，可以从文件读序列，显示变换结果，绘出图像-Realized with discrete cosine transform MFC fast algorithm that can read from a file sequence, showing transform results, draw the image
matlab
- 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 -P0301: the display of digital image data matrix and Fourier transform P0302: two-dimensional discrete cosine transform image compression
my_dct
- matlab离散余弦变换源码，经测试可以使用-discrete cosine transform matlab source, the test could be used
dct
- 离散余弦变换,实现数据的压缩以及相应噪声的去除-Discrete cosine transform, data compression and noise removal of the corresponding
rdct
- 离散余弦变换的程序，主要对数据的实数部分进行变换-Discrete cosine transform procedure, the main part of the data to transform the real
dct
- 在离散余弦变换下实现信号的稀疏分解，matlab环境下可以简单实现-realize sparse Decomposition with dct
DCT--watermark
- 基于离散余弦变换的一段音频水印嵌入程序，对毕业设计有一定的帮助-A discrete cosine transform-based audio watermark embedding program, designed for graduates of some help