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C551102
- 目前数字电视家庭子母机参考思路：模拟有线电视射频单加扰系统，前端管理机，类同可寻址系统-At present, digital television reference to ideas of family cluster machines: Simulation of a single RF cable scrambling systems, front-end management of machines, the same add
CL050313
- 目前农村数字电视加扰解扰参考思路：模拟有线电视射频单加扰系统，接收端程序-At present, the rural digital TV reference scrambling Descrambling ideas: Analog cable scrambling single RF system, the receiving end procedures
Arnold
- 本方法可以将图像或水印置乱，保护水印图像在网络中安全传送！-This method can be image or watermark scrambling to protect the watermark image transmission in the network security!
arnold
- 实现arnold置乱，其中利用到置乱周期，是图像置乱的不错程序。-Achieve arnold scrambling, which take advantage of scrambling cycle, the image scrambling for a good program.
arnoldperiodCode
- 图像置乱中最基本的Anold置乱程序，程序包括置乱过程及如何求周期。-Image scrambling scrambling Anold the most basic procedures, the scrambling process and procedures, including how to seek cycle.
wodeshuiyinzhuchengxv
- 这是个人在工作中的一个小的matlab源码。包含了水印过程中一些常用的步骤，从置乱技术、水印的嵌入、水印性能测试。对于做水印初入门的人有一定的借鉴意义-This is the work of individuals in a small matlab source code. Contains the watermarking process, some common steps, from the scrambling technol
jiami
- matlab语音频谱置乱加密程序，感觉还行，大家看看，帮忙修改-matlab voice spectrum scrambling encryption, feeling okay, let us look to help modify the
arnold_matlab
- 利用Arnold算法，实现图像的置乱与重置！-image scrambling and descrambling by arnold method
2
- 摘 要:根据高维混沌系统具有更高安全性的特点 ,提出一种基于统一混沌系统和广义猫映射的 彩色图像加密新算法。该算法先利用广义猫映射分别实现空域彩色图像三基色置乱变换 ,然后由统 一混沌系统输出的三维混沌序列分别实现空域彩色图像三基色逐像素替代变换。研究结果表明 ,该 算法具有良好的像素值混淆、 扩散性能和较大的抵抗强力攻击的密钥空间 ,加密图像像素值具有类随 机均匀分布特性 ,且相邻像素的值具有零相关特性 ,证明了所
dct_imbed
- 实现置乱变换后的二值位图文件在进行dct变换后目标载体图像的频域插入-Scrambling transformed to achieve binary bitmap file during dct transformed target vector image into the frequency domain
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
nizhiluanbianhuan
- 置乱变换的逆过程，主要利用的是置乱变换的周期性，在原置乱变换的基础上，结合周期性，实现图像恢复-The reverse process of scrambling transformation, the main advantage of the cyclical nature of scrambling transformation, in the original scrambling transformation based on
zhiluanbianhuan
- 置乱变换核心程序，是整个多重数字水印嵌入技术的重点，主要利用的是置乱变换的周期性，不同大小的图像有不同的周期，可以作为传输的密钥-Scrambling transform core processes, it is the multiple digital watermark embedding technology, mainly focused on the use of scrambling transformation is t
watermark
- 置乱变换后图像的lsb嵌入，以及提取程序，另外还包含psnr程序，可以与本人上传的dct频域嵌入进行对比-Image scrambling transformation lsb embedding, as well as the extraction procedure, also includes psnr program, can I upload dct compare the frequency domain embedding
anorld
- 图像旋转---图像置乱，anorld变换-Rotate the image--- image scrambling, anorld transformation
mxuliejiarao
- 产生一m序列，其特征多相式:1+x^3+x^5,加扰序列c(k) 满足c(k)=a(k)+c(k-3)+c(k-5),对m序列进行加解扰-Create a m sequence is characterized by multi-phase type: 1+ x ^ 3+ x ^ 5, scrambling sequence c (k) to meet the c (k) = a (k)+ c (k-3)+ c (k-5), the
catmap
- 广义猫映射对256*256 Lena图像处理 直接复制粘贴到Matlab命令行里 处理结果需要画图观看 有助于理解广义猫映射置乱算法-Generalized cat map on the 256* 256 Lena image processing, copy and paste directly into the Matlab command line processing results need to
aronld
- 把一幅图像置乱，相当于加密，然后用相同的密钥再反置乱还原回原始图像。-To an image scrambling, which is equivalent encryption, and then use the same key again to restore the anti-scrambling back to the original image.
wcdmathesis
- In this thesis a signal level simulator in uplink is implemented according to the physical layer specification of the IMT-2000 WCDMA system. The analytical WCDMA system through the use of linear algebra techniques is sho
TS_Process_V1.0
- DVB 加扰软件，对TS流文件进行加扰，符合DVB标准-it s a dvb scramble software . it can scrambling ts stream file ,which apply for dvb standards