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DCT程序实现文档.rar
- dct变换
基于DCT的jpeg图像压缩编码算法的MATLAB实现
- 这是一个基于DCT的jpeg图像压缩编码算法的MATLAB实现的程序,对做jpeg压缩的朋友会很有帮助-this is matlab jpeg compression based on dct,it is helpful for who embark on jpeg compression.
matlab DCT简单的压缩
- matlab DCT 较短的程序，简单的压缩
DCT
- 这是一个可执行的基于DCT的压缩编码程序,希望对大家有所帮助!
dct
- 离散余弦变换的压缩程序MATLAB实现的，大家可以试一试！
JPEGcompression.rar
- 1．首先通过DCT变换去除数据冗余； 2．使用量化表对DCT系数进行量化； 3．对量化后的系数进行Huffman编码。 具体源程序由主程序及两个子程序（DCT量化、Huffman编码）组成： ,1. First of all, through the DCT transform to remove data redundancy 2. The use of quantization table of quantization DCT coefficients 3. Of quanti
klt-dct.rar
- klt经典程序，可以在matlab里面直接运行,KLT classical procedures, can be run directly in matlab
dct_cs
- 采用BP算法来实现压缩感知的信号重构示例。BP算法由线性规划来实现，稀疏基为DCT基，信号为语音信号-an example of using BP algorithm for signal reconstruction in compressed sensing. BP algorithm is implemented by linear programming, sparse basis is the DCT basis, the signal used is speech
DCT程序实现文档
- dct变换-DCT transform
test_dct
- 本程序是在VC++编译环境下，用纯C语言编写的2D-DCT变换，程序中用的是一个4*4的矩阵进行的变换，可以改为对一幅图像进行。运算结果正确，在Matlab中进行了检验，dct2()指令即进行DCT变换。有一定的参考价值。-This procedure is in VC++ compiler environment, written in pure C 2D-DCT transform, the program used is a 4 x 4 matrix for the transformat
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- 彩色数字水印的程序，实现在彩色图像中通过DCT变换来嵌入水印信息-Color digital watermarking process to achieve the color image by DCT transform to embed watermarks
-dwt
- 基于DWT的数字音频水印,描述音频水印如何嵌入，提取，检测的一个小程序 -Digital audio watermarking based on DWT
dct
- 用MATLAB实现图像的离散余弦变换，程序运行结果表明离散余弦变换能够起到压缩图像的目的。-in order to compress the bite of pictur,the program use the DCT to compress.
dct
- 基于matlab编写的dct数字水印程序，文件包括有源程序以及简单的说明等-DCT matlab prepared based on digital watermarking procedures, documentation, including source code, as well as simple descr iptions
Huffman
- MATLAB编写的huffman编解码程序，程序中计算了压缩比。-MATLAB prepared huffman codec procedures, procedures to calculate the compression ratio.
DCT
- 一个有关DCT的matlab程序，采用分块的思路-DCT-a matlab program, the idea of using block
dctFFTW
- 基于fftw的dct程序，FFTW是一个快速的免费的基于c语言的FFT 库-A fast, free C FFT library includes real-complex, multidimensional, and parallel transforms.
dct-image-compression
- 裡面有包含圖片跟jpeg壓縮的主要程序DCT的演算法,會秀出作dct轉換的前後圖片-Contains a picture inside the main program with the jpeg compression algorithm DCT will be showed off pictures before and after conversion for dct
dct
- 图像压缩 dct 一个图像预测编码（DCT）的简单程序-I own an image prepared by the Predictive Coding (DCT) the simple procedure
DCT图像压缩
- 整数DCT变换的图像压缩的程序实现，编程的平台是matlab(Integer DCT transform image compression program implementation, programming platform is matlab)