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DCT_DWT
- 利用离散余弦变换DCT和小波变换DWT实现对图片的变化域压缩并进行仿真以及性能分析-Using the discrete cosine transform DCT and wavelet transform DWT realization of the picture changes and simulated field compression and performance analysis
lisanyuxian
- 简单介绍离散余弦变换在图像中的应用，和优点-Brief discrete cosine transform in image applications, and advantages
fenjijiansuo
- 基于小波变换和离散余弦变换的图像分级检索算法-Image classification retri algorithm based on wavelet transform and discrete cosine transform
tuxiangbianhuan
- 在matlab上将图像从空间域变换到频率域，主要包括Radon变换和反变换、傅里叶变换和反变换、离散余弦变换和反变换等-In matlab image will be transformed the spatial domain to the frequency domain, including the Radon transform and inverse transform, Fourier transform and inverse transform, the discrete co
dct
- 对图片进行 离散余弦变换 DCT变换 对图片进行 离散余弦变换 DCT变换-DCT
chap8
- 图像变换，radon变换，傅里叶变换，离散余弦变换-Image transformation, radon transform, Fourier transform, discrete cosine transform
dct
- 离散余弦变换dct算法详细讲解，并在matlab上进行图像稀疏分解与重建的图像处理仿真。-Discrete cosine transform DCT algorithm is explained in detail, and the simulation of image sparse decomposition and reconstruction of image processing in matlab.
binDCT
- 一种快速离散余弦变换硬件实现，对于初学者很有用-A fast discrete cosine transform implementation by using verilog
DCT
- 基于DCT离散余弦变换的图像压缩程序，里面还有BDCT代码段。-DCT image compression based on discrete cosine transform procedures, there is also BDCT code.
DCT
- 离散余弦变换的图像去噪的编码及图像的保存和显示-Save discrete cosine transform image coding and image de-noising and display
dct
- 基于离散余弦变换即dct变化的水印图片的嵌入与提取-Dct change based on embedding and extracting watermark
create_templates
- 离散余弦变换DCT实现图像处理算法的matlab仿真-DCT discrete cosine transform matlab program for image processing algorithms, a good reference value
bianhuanalvbo
- 程序代码说明 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：运用5种不同的梯度增强法进
dct2d
- 2D-DCT, 二维离散余弦变换模型。能够通过Synplify DSP生成Verilog代码 -2D-DCT model. This simulink model can generate RTL code via Synplify DSP.
compression
- 多种图像压缩算法，基于高斯金字塔、离散余弦变换、奇异值分解变换等-Image compression Using Block Truncation Coding. Image compression based on Gaussian Pyramids,Discrete Cosine Transform,Singular Value Decomposition...
dct
- dct离散余弦变换嵌入水印的程序，可将水印信息嵌入-Discrete cosine transform watermark program, to embed the watermark information
DCTblock
- 离散余弦变换嵌入水印的程序，通过分块的方式嵌入水印信息-The application of watermark against attacks using the discrete cosine transform, embed watermark information by means of block
DCT
- 简单的离散余弦变换代码，可对二维图像进行变换。此外可以根据需要调整输入数据-Simple code, discrete cosine transform can transform the two-dimensional image.Also can according to need to adjust the input data
dctdct
- 离散余弦变换，在图像处理方面稀疏表示的时候回用到这个程序，很有用。-It is about picture process.
gen_dct
- 生成一维离散余弦变换矩阵，可用于对一维信号进行压缩-Generate a one-dimensional discrete cosine transform matrix that can be used for one-dimensional signal is compressed