搜索资源列表
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.
Encoder264
- H.264图像编码程序对输入像素块X的整数DCT变换和量化-H.264 encoding process the input image pixel block X integer DCT transform and quantization
ImageBoard
- 功能十分强大的数字图像处理程序,具有基本的图像输入和变换,图形的即时绘制,彩色图像处理,图像旋转平移缩放,分离滤除RGB三原色,边缘检测与提取,频域变换(FFT,DCT),中值滤波等功能-Function is very powerful digital image processing procedures, have a basic input and transform images, graphics, real-time rendering, color image processin
jpeg
- 该程序利用离散余弦变换(DCT)对JPEG图像进行压缩与解压缩-The program using the discrete cosine transform (DCT) for JPEG image compression and decompression
JPEG
- JPEG压缩全过程,压缩和解压缩,改程序是编写静止图像必须学习得程序,内容丰富,需要耐心学习,先搞懂图像压缩的过程,包括颜色空间转换,DCT变换,Huffman编码,量化等过程-JPEG compression and decompression
FDCT
- VC++图像DCT快速变换源码,包括普通DCT、快速DCT、快速IDCT算法的实现。程序执行后, 将每一种变换的结果存为TXT文档 ,方便查看-VC++ Fast DCT transforms the image source, including ordinary DCT, fast DCT, fast IDCT algorithm. Program execution, it will transform the results of each saved as TXT document
idct
- 这段程序是前面dct程序嵌入的逆过程,即进行信息的提取,从而获得置乱原始信息-Dct in front of this program is the reverse process of embedding process, namely, the extraction of information, thereby scrambling the original information obtained
DCT
- 按照离散余弦变换的定义编写的C++程序,可以在VC上运行-DCT C++
dctyasuo
- DCT图像压缩的程序,DCT图像压缩的程序-DCT image compression programs
11912927wavelet_transf
- 本实验主要利用MATLAB程序进行离散余弦变换(DCT)压缩和行程编码(Run Length Encoding, RLE)。-In this study, MATLAB programs using mainly discrete cosine transform (DCT) compression and run-length encoded (Run Length Encoding, RLE).
DCT
- 离散傅里叶变换程序源码,matlab主程序,函数-Discrete Fourier transform program source code, matlab main program, function
dct
- jpeg中的dct变换的实现程序,实现了二维vdct变换-jpeg in dct transform implementation procedures realized transform two-dimensional vdct
DCT
- 一个实用的DCT数字图像水印程序,可以直接运行,包括很多攻击类型以及图片-A practical digital image watermark DCT procedure can run, including many types of attacks, as well as pictures
dct
- 数字图像处理dct编码的程序,有详细程序加结果加分析,自己写的实验报告-Dct coding of digital image processing procedures, plus a detailed analysis of results of the processes, their written lab report
593IDCT
- dct变换与dct逆变换,程序可以直接运行,代码中有详细注释,容易理解。-dct dct transform and inverse transform, the program can run the code in detail in notes, easy to understand.
BwAdd_Y_ColorImage
- matlab程序添加水印的DCT算法,先将水印加密,然后嵌入图像中-matlab program to add a watermark in the DCT algorithm, first the watermark encryption, and embedded images
MATLABimagecompression
- 共7个matlab程序及两幅原始待处理图像,功能是图像压缩的实验,分别运用了DCT(1个程序),小波变换(5个程序)和小波包变换(1个)对图像进行压缩,各个程序的作用及程序注释已在程序中做了详细说明,程序均可直接运行-matlab program for image compression ,using DCT wave,wavelet,wavelet packet methods respectively .
acidct
- 程序包,包含aci,dct,gabor,kernelset,LPsvmclass五个程序。希望对大家的研究有用-Package includes aci, dct, gabor, kernelset, LPsvmclass five procedures. Hope to be useful research
signature
- 该目录包含了基于可移植的C语言的数字水印算法的代码。这些代码具有示范 性的意义,且有一定的鲁棒性。 需要安装NetPGM的程序包(用来存取pgm格式图像),然后才能在linux下面编译。 NetPGM是图像文件的输入/输出软件包。可以在网上搜索得到。我们已经对 256灰度级,512×512大小的图像进行了测试。程序编译后的调用格式如下(以encode为例): wm_cox_e -s cox.sig -o wm_image.pgm image.pgm 其中,-s表示要
dct
- 本程序基于matlab开发环境,对数字水印进行8*8DCT变换,属于非盲数字水印!-Matlab-based development environment for this program, the digital watermark 8* 8DCT transform, a non-blind watermarking!