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watermark综述+代码
- 数字水印算法实现（matlab程序包），包含有DCT水印嵌入算法，DWT水印嵌入算法，以及水印攻击和性能测试程序。参考价值极大-digital watermarking algorithm (Matlab package), including a watermark embedded DCT algorithm, DWT algorithm embedded watermark, watermark and attack and performance testing procedures.
ac_dc2
- 该程序用于验证DC矩阵与AC矩阵之间DCT变换与反变换之间的关系。X=Xdc+Xac 将DC矩阵和AC矩阵分别反变换后变成Xdc和Xac AC矩阵就是将Y[0][0]置为零后的DCT矩阵 DCT=Y=A*X*At-the procedures used to validate DC and AC Matrix between DCT and inverse transform the relationship between. X = Xdc Xac to DC and AC matrix-ma
dct2
- 该程序用于实现h.264中的DCT变换、量化、反DCT变换、反量化 采用了h.264白皮书中介绍的算法-the procedures used to achieve h.264 of DCT, quantization, anti - DCT, quantization using the anti-h.264 White Paper introduced by the algorithm
仿真：Podilchuk
- 这个对podilchuk文中的数字水印算法DCT部分的仿真，对于正在写数字水印程序的人很有帮助！
音频水印仿真界面
- 基于DCT的音频水印的嵌入，提取，检测程序
my_dct.rar
- 程序功能：模拟DCT编码解码过程，生成带“块效应”的图像 实验图片：lena.jpg(512*512),Program features: Analog DCT codec process, generated with
fdct
- 这是一个用C++写的完成快速DCT变换的程序-This is a C++ Write fast DCT transform the completion of the procedures
VCDCT
- 程序实现了普通DCT和快速DCT变换和反变换-Procedures to achieve the common fast DCT and DCT transform and inverse transform
ImageTransform
- c# 写的图像时频变换程序。包括DCT,FFT,DWT,WHT以及对应的逆变化。-c# write image frequency conversion program. Including inverse DCT, FFT, DWT, WHT, and the corresponding changes.
DCT_T
- 本程序是图像的DCT变换与反变换程序。一个很简单的c程序，适于初学者。-the program is the one to deal with DCT translation of image.it is very simple,useful for the beginner.
2107210017520071022238367591296
- vc图像处理比较全面的程序，提供了图象直方图均衡，robert,sobel,prewitt,kirsch,gauss等方法的边缘检测运算，中值滤波，二维FFT变换和DCT变换，图象的反转，旋转等一些基本的图象模板变换和点变换的功能。目前只处理256*256的图象-vc images deal with more comprehensive procedures, provided the image histogram equalization, robert, sobel, prewitt,
DCTbianhuan
- 可以进行图像的DCT变换 说明程序虽小，但是是原创-Can explain the image DCT transform process is small, but it is original
jdecoder++
- 最新的JPEG解码程序，采用更精确的VLD DCT函数。这是我们为了项目开发专门调的。欢迎使用-The latest JPEG decoding procedures, the use of more accurate VLD DCT function. This is our project development expertise in order to transfer the. Welcome to
DCTchange
- DCT变换程序，将一组给定的8*8图像块经过DCT变换为另一个8*8矩阵，并计算输出压缩比。-DCT transform process, a given set of 8* 8 image block after DCT transform for another 8* 8 matrix, and calculate the output compression ratio.
watermark
- 关于DCT数字水印的matlab程序，附有图像和说明-About DCT digital watermarking matlab procedure, with image and descr iption
fdct_cdiao
- 这是一个DCT变换的C程序，误差小，在实际应用中图像不会发生失真。-This is a DCT transform of C procedures, the error small, in practical applications there will be no image distortion.
dct_508cycles
- 这是linux环境下的DCT变换的程序，应用ADI的汇编指令，程序完整（包括makefile文件），使用交叉编译环境，可直接在ADIBlakefinDSP上运行-This is a linux environment DCT transform process, the application of ADI' s compilation of instructions, complete the procedure (including the makefile file), use th
DCTsourcecode
- 在视频编码中常用的一种变换,离散余弦变换[DCT].此程序用C语言编写成源码,并经调试通过.-The DCT is the commonly transform.The program is compile by c language.
audiodct
- TI DSP 54x系列实现音频信号的DCT运算。在达盛科技的实验台上测试通过。有程序详细的注释。可作参考-Series TI DSP 54x audio signal to achieve the DCT computation. Sung in the technology of the experimental test platform. Notes the detailed procedures. For reference. .
cshi
- c程序实现DCT压缩编码，一段不错的代码-i love this name