搜索资源列表
hidedctadv
- 基于DCT的信息隐藏算法,水印技术方面的,用matlab开发的-Information hiding algorithm based on DCT, the watermark technology, developed with matlab
dct_transform
- dct快速变化,对于基于dct的数字水印算法有很大的帮助。-dct algorithm.
keben10dct
- 基于纹理分析的dct域的自适应鲁棒水印嵌入,提取-Based on Texture Analysis dct domain adaptive robust watermark embedding,abstract
blinddct
- 一种基于DCT域的全盲数字水印,文章下载于IEEE XPLORE-Based DCT domain blind watermarking, the paper available on the IEEE XPLORE
SVD-BASED
- 一种基于奇异值分解的数字水印技术,这是一篇很经典的文章,再此文章之后,基于svd的水印技术大量出现-a digital watermarking technologybased on Singular value decomposition , which is a classic article, and then, after this article, the watermarking technique based on large numbers of svd
dct
- M=512 原图像长度 N=64 K=8 I=zeros(M,M) J=zeros(N,N) BLOCK=zeros(K,K) 显示原图像 I=imread( f:\ceshi\yuanshitu.bmp ) figure imshow(I) xlabel( 原始图像 ) 显示水印图像 J=imread( f:\ceshi\logistic_nuaa64.bmp ) figure imshow(J) xlabel(
AT3_1m_09
- DCT水印的实现,采用的是频域变换技术,包括图像之乱技术 -digitalmark
DCT_watermark
- 基于DCT数字水印算法,希望能有用,用信噪比,检验鲁棒性-Digital watermarking algorithm based on DCT
176
- 基于DCT的彩色图像数字水印算法,作者:QQ 64134703 ,电子毕业设计,欢迎咨询-DCT based color image watermarking algorithm, the authors: QQ 64134703, e-graduate design, please consult
DCTMATLAB
- DCT数字水印算法及其MATLAB实现.pdf-DCT&&MATLAB实现.pdf
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
embed
- 图像置乱后嵌入音频中,用于dct域的音频水印处理-After scrambling embedded audio, audio for the dct domain watermarking
extract
- 水印嵌入后的提取,在dct域音频水印中的基础应用-After the extraction of the watermark embedded in the dct domain based on application of audio watermarking
31767689audiowatermark
- 基于离散余弦变换的数字音频水印技术,可供毕业设计的同学参考-DCT-based digital audio watermarking technique,could be a reference for the students under final year projects
DCTchange
- matlab中的dct变换,在图像中利用dct变换嵌入水印,并提取-The dct matlab transformation in the image watermarking using dct transform, and extract
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
WatermarkEmbed
- 浮水印嵌入函示 使用DCT的方式,配合zig-zag順序來加入浮水印-watermark embedding by DCT with zig-zag traverse
watermark
- 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
DCT_watermark
- 基于dct的数字水印技术,能够应用于版权技术等方面,希望能与大家分享。-Dct-based digital watermarking technology can be applied to other aspects of copyright technology, hoping to share with you.
DCT_Qutization_watermarking
- Matlab版本代码,主要研究数字水印的DCT算法-Matlab version of the code, the main algorithm of digital watermark DCT