当前位置：
首页 资源下载
搜索资源 - discrete cosine transform
搜索资源列表
-
0下载：
离散余弦变换程序-discrete cosine transform procedures
-
-
0下载：
vc写的SSE2优化离散余弦变换-vc write SSE2 optimization Discrete Cosine Transform
-
-
0下载：
此程序可实现广为应用的离散余弦变换（DCT).-the program can actualize image discrete cosine transform which is widely used.
-
-
2下载：
第十章 MATLAB 图像正交变换
10.1 正交变换通用算子
10.2 傅立叶变换
10.2.1 傅立叶变换的原理
10.2.2 傅立叶性质
10.2.3 二维离散傅立叶变换（ 2DDFT ）
10.2.4 快速傅立叶变换（ FFT ）
10.2.5 傅立叶变换的研究与应用
10.3 离散余弦变换
10.3.1 DCT 变换矩阵
10.3.2 dct2 函数和 dctmtx 函数
10.4 Walsh- Hadamard 变换
-
-
0下载：
为保证网络信息传输的安全性,提出一种视频图像加密方法。该方法引入混沌系统中的Logistic映射和
Baker映射,结合H·264视频压缩编码特点,利用Baker映射对DCT (Discrete Cosine Transform)变换量化后
的块进行位置置乱,
-In order to ensure the safety of information transmission network, and a video image encryption method. This met
-
-
0下载：
数字图像处理 离散余弦变换-Digital image processing, discrete cosine transform
-
-
0下载：
Discrete cosine transform to compress data.
-
-
0下载：
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
-
-
0下载：
This is Discrete Cosine Transform implementation (2D DCT) in CSharp
-
-
1下载：
二维傅里叶变换、离散余弦变换和小波变换的Matlab实现.-Two-dimensional Fourier transform, discrete cosine transform and wavelet transform of the Matlab implementation.
-
-
0下载：
图像处理中实现离散余弦变换，效果比较明显，请有意者下载参考~-Image processing for discrete cosine transform, the effect is more obvious, please interested, download the reference ~
-
-
0下载：
压缩文件中包含用小波变换、傅里叶变换、哈达玛变换、离散余弦变换实现图像压缩的源码，和一个绘制图像直方图及均衡化后的图像的直方图的程序。-Zip file contains the wavelet transform, Fourier transform, Hadamard transform, discrete cosine transform image compression source code, and a procedure of drawing image histogram .
-
-
0下载：
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
-
-
0下载：
包含了几个正交变换程序，如离散傅里叶变换，离散余弦变换，离散沃尔什变换，K-L变换，SVD变换，小波变换等。-Contains several orthogonal transformation programs, such as the discrete Fourier transform, discrete cosine transform, discrete Walsh transform, KL transform, SVD transform, wavelet transform.
-
-
0下载：
基于matlab的数字图像的二维傅立叶变换(FFT)以及二维离散余弦DCT变换，提供里详细代码，.m文件-Matlab-based digital image two-dimensional Fourier transform (FFT) and two-dimensional discrete cosine transform DCT offers in detailed code,. M file
-
-
0下载：
图像处理程序，正交变换，傅立叶变换，离散余弦变换，沃尔什变换-Image processing, orthogonal transform, Fourier transform, discrete cosine transform, Walsh transform
-
-
3下载：
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.
-
-
0下载：
Image Compression Using the Discrete cosine transform.
-
-
0下载：
2-D Discrete Cosine Transform
matlab code
-
-
0下载：
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
-
«
1
23
4
5
6
7
8
9
10
...
33
»
