搜索资源列表
MATLAB-dct-and-idct
- 将图片进行8*8块的dct变换，以及8*8块的反变化恢复原图像-use 8*8 block dct to chang image, and use 8*8 block idct to renew image.
Image-compression-based-on-DCT-
- 基于DCT变换的图像压缩matlab实现,检测可用，值得参考。-Image compression based on DCT matlab implementation, testing available, worthy of reference.
DCT---matlab-
- 一种基于ＤＣＴ的数字音频水印算法源代码，主要适用于ＭＡＴＬＡＢ-More practical to the thesis，A DCT-based digital audio watermarking algorithm source code in MATLAB
dct
- DCT变换,基于matlab的变换程序，可调用-DCT, matlab-based transformation program, call
dct--yasuo
- 基于dct，matlab，编码，图像压缩，很有意思，下载吧-On dct, matlab, coding, image compression, is very interesting, download it
DCT-MATLAB
- 用MATLAB编写数字水印程序的主要优点是语言本身适合水印技术所需的大量的函数库。并且MATLAB本身具有可扩展性、易学易用性和高效性的优点。-The main advantages of MATLAB prepared by digital watermarking procedure is a function library of language itself suitable for watermarking technology required. And MATLAB itself
Image-compression-based-on-DCT
- Image compression based on DCT MATLAB File
DCT
- Multidimensional Discrete Cosine Transform (DCT) matlab code
DCT-compress
- 把图像分成8x8的图像块进行DCT变换压缩，再用霍夫曼编码，其中DCT变换未调用matlab 的函数，可以满足一些作业的要求-The image is divided into 8x8 image blocks of compressed DCT transform, then Huffman coding, which is not the DCT matlab function calls, meet some of the requirements of the job
dct--matlab
- dct变换 提高图像数据压缩 效果较好-Dct transform to improve the image data compression is better
dctVarFusion
- DCT fusion code in matlab
dctVarFusion
- DCT is a image decomposition algorithm
DFT&DCT
- DFT和DCT在matlab中的一个基本实现(An implementation of DFT and DCT in matlab.)
matlab实现DCt
- 用MATLAB实现DCT水印算法。信号经过DCT后，从空间域变换到频域。是一种正交变换的方法。是图像处理中应用即为广泛的傅氏变换中一种特殊的情况（被展开函数是实偶函数，再离散化，即为离散余弦变换）。 同傅氏变换一样，有正反两种变换。(DCT watermarking algorithm is implemented with MATLAB.)
dcthide
- 信息隐藏，基于DCT变换的信息隐藏算法，matlab实现，多多指教(This is the code about information hiding,which based on DCT transform,using matlab to program ,and hope you guys enjoy this code)
DCT
- 使用matlab语言对图片进行压缩，已经成功实现了。有想要的，可下载！(The use of MATLAB language compression of the picture, has been successfully implemented. Yes, it can be downloaded!)
JPEG encoder decoder
- a program that encod and decode an image with jpeg stadard, using the dct transform
dct·dft
- 使用matlab对图像进行dct、dft变换（通过原理实现算法）(Using MATLAB to carry out DCT and DFT transform (through principle implementation algorithm))
dct
- 对图像进行二维离散余弦函数变化时，可使用dctmtx函数进行DCT变换(When the two-dimensional discrete cosine function is changed to the image, the dctmtx function can be used for DCT transformation)
DFT&DCT
- 编程实现二维8*8图像块的DFT，DCT变换 输入一副RGB图像，将其转化为YCbCr颜色空间，然后对Y分量做分块DFT变换，保存为灰度图像，统计计算时间 编程实现8*8块DCT变换,然后分别显示，当使用64个DCT系数里面的一些系数进行重构，比较其质量；同时熟悉采用FFT来实现DCT变换的思想，并显示2维8*8DCT变换的基函数图像(Programming the DFT, DCT transform of two dimensional 8*8 image block Input