搜索资源列表
simplejpeg
- 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
vc编写的小波正反变换的源码
- 用VC写的一个小波正反变换.新一代静止图像压缩标准JPEG2000将离散小波变换(DWT)作为其核心变换技术.-VC write a wavelet transform pros. A new generation of geostationary JPEG2000 image compression standard of discrete wavelet transform (DWT) as its core technology transformation.
212132
- 把消息转换成电信号。信源可分为模拟信源和数字信源。区分模拟信号和数字信号的准绳是看其取值是连续的还是离散的，而不是看时间。 信源编码：主要是利用信源的统计特性，解决信源的相关性，去掉信源冗余信息，提高系统有效性的目的。 信道编码：保证通信系统的传输可靠性，克服信道中的噪声和干扰。 调制：其主要目的是使经过编码的信号特性与-The message into electrical signals. Source can be divided into analog source and
aaa
- 对一副黑白图像进行简单的压缩处理，通过离散余弦变换，量化处理，游程编码，等步骤，最后实现图像的压缩复原-On a simple black and white image compression by discrete cosine transform, quantization processing, run-length encoding, and other steps, the final realization of image compression recovery
Image-matritype-conversion
- 读取图像 显示图像 将图像矩阵类型转换为double 傅里叶变换 离散余弦变换-Read image shows the image matrix type image is converted to double Fourier transform discrete cosine transform
gain
- VC++数字图象获取,处理源代码。主要用于各种图片的离散化。-VC++ digital image acquisition, processing source code. Mainly used for a variety of discrete images.
DFTandDCT
- （1）离散余弦变换DCT基底灰度图像绘制（2）离散傅里叶变换DFT基底灰度图像绘制-(1) discrete cosine transform DCT base gray image rendering (2) Discrete Fourier Transform DFT basal gray image rendering
ImagShow
- 用VC编写的可以显示一幅图像并可以做傅立叶变换，和离散余弦变换。-Written with the VC can display an image and can do Fourier transform and discrete cosine transform.
Untitled3
- 1:选择一幅图像，对其进行离散Fourier变换，求得幅度谱和相位谱，并显示幅度谱和相位谱。2.图像的Fourier反变换：-image s fft and ifft
09_ds_chapter2
- 离散小波的英文资料，比中文的写的要深刻，介绍的详细-Discrete Wavelet information in English than Chinese written profound introduced detailed
image
- MATLAB图像的离散傅里叶变换，以及相关的频谱显示及分析图谱-image processing ,DFT transform,MATLAB code processing
SampledDataSystem
- 该图是用来描述采样控制系统的原理。采样控制系统是一个既有离散的数字信号又有连续模拟信号的混合系统。-This figure is used to describe the principle of sampled-data control system. Sampled-data control system has both discrete digital signals and continuous analog signals, which is a mixed system.
DWT-OMP
- 离散小波变换，再用OMP算法重构出原始信号-DWT transmission，OMP
nihe
- 使用MATLAB对离散的数据点拟合出一个函数表达式，这是一篇文献。-Use MATLAB to discrete data points fit a function expression, which is a document.
xsdf
- 根据已有的离散点坐标制作voronoi图-make a voronoi diagram
tuoyuannihe
- 根据椭圆周围的离散点，找出每一条线上的极大值点来拟合出所需要的椭圆轨迹-According to the discrete points around the ellipse, we find out the maximum value of each line to fit the ellipse
grcqsformcode
- DCT离散余弦变换演示,源代码+测试图片 k可以学习用-Discrete cosine transform (DCT demonstration, source code+ k can learn with test images
ryabu
- 离散时间信号的傅立叶变换的各个例子的算法,很不错的,希望对大家有用-The example of discrete time signals of Fourier transform algorithm, very good, hope useful for everyone
cnas
- 离散时间信号的傅立叶变换的各个例子的算法,很不错的,希望对大家有用-The example of discrete time signals of Fourier transform algorithm, very good, hope useful for everyone
renursive-running
- 采用离散傅立叶变换实现的低通滤波器,希望对你们有用,MATLAB实现-The low-pass filter is realized by using discrete Fourier transform, hope useful to you, MATLAB