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一种二值水印嵌入的方法
- 一种二值水印嵌入的方法,个人编写的,里面还有ppt,及Arnold置乱算法-a watermark embedded value method, personal preparation, there is also ppt, and Arnold Scrambling Algorithm
DiSturb_Code
- Matlab加扰解扰仿真系统,可以观察加解扰前后信号的时域和频域波形,有助于理解扰码的概念和解扰的过程-scrambling and de-scrambling Matlab simulation system can be observed around Deinterference signals in time domain and frequency domain waveforms scrambler help underst
Make_chaos
- Make_chaos 将图像进行置乱,生成乱序图,以便进行水印嵌入-Make_chaos will Scrambling images, generate disorder plans for embedding
Arnold_problem
- 一种置乱技术用于图象加密应用,该程序实现了Arnold算法,其中包含了加密扰乱及反扰乱过程-a scrambling encryption technology for image applications, the realization of Arnold algorithm, which contains the encryption disrupt the process and disrupt anti-
zongsuanfa
- 彩色图象混沌置乱加密算法 绝对真确,给大家最好的见面礼 啊-Color Image Chaos scrambling encryption algorithm is absolutely true, for everyone to the best gift on his arrival ah.
arnold
- 基于Arnold 变换的图像置乱Matlab 程序-Based on Arnold transform image scrambling Matlab procedures
Pictures_Hiding
- 包括:隐藏混沌序列即隐藏参数的生成;对图像进行隐藏;恢复出隐藏前置乱的目标图像;恢复出原目标图像;对隐藏目标置乱处理等-Include: hidden chaotic sequence that is hidden parameter generation images hidden the restoration of a hidden goal of arbitrary pre-image the restoration of
randomization
- DVB-C中的扰码源程序,可以不用修改直接使用-DVB-C source code of the scrambling code, you can not modify the direct use of
csa
- CSA() 加扰解扰算法(DVB-C中用到)。内有实现源码-CSA () Descrambling scrambling algorithm (DVB-C used). There realize source
Arnold
- 对于图像进行ANORLD变换,在图像嵌入水印的过程中,可以对要嵌入的水印图像先进性置乱操作,可以有效地抵抗剪切攻击-For images ANORLD transform, watermark embedding in the image of the process, can the watermark image to embed the advanced nature of the scrambling operation, ca
scramble_code
- 扰码的产生MATLAB程序。用于移动通信等领域的扩频加扰,区分用户。-Scrambling code for selecting the MATLAB program. For mobile communications in areas such as spread spectrum scrambling, to distinguish between users.
scramble
- 多路并行扰码,比单路分别扰码节省大量资源,速度没有下降。-Multi-Channel Parallel scrambling code, respectively, than the single scrambling code to save a lot of resources, speed did not decline.
CPLD_raoma
- 基于CPLD的扰码与解扰码器的设计,扰码用M序列实现,m序列级数和频率可选-CPLD based on the scrambling code and Descrambling codec design, scrambling code sequence with M realize, m sequence of series and frequency optional
DVB-CA_System
- DVB数字电视CA系统,关于加扰和解扰部分的。-DVB Digital TV CA system, on the scrambling and descrambling part.
csa_source
- 一个加扰源码,应用于DVB领域,通用的加扰算法-A scrambling code used in DVB areas, common scrambling algorithm
informationhide
- 基于混沌系统的图像加密算法,先采用Arnold猫映射进行像素点位置置乱,然后对置乱后的图像的像素值进行Liu混沌加密或者Lorenz混沌加密。-Chaotic systems based on image encryption algorithm, first using Arnold cat map for the location of pixel scrambling, and then scrambling image pixe
11111111111456
- 为保证网络信息传输的安全性,提出一种视频图像加密方法。该方法引入混沌系统中的Logistic映射和 Baker映射,结合H·264视频压缩编码特点,利用Baker映射对DCT (Discrete Cosine Transform)变换量化后 的块进行位置置乱, -In order to ensure the safety of information transmission network, and a video ima
scrambling
- Scrambling source code for CDMA
scrambling-downlink
- scrambling code generation
Analysis-Of-The-Dvb-Common-Scrambling-Algorithm.r
- Analysis of the DVB Common Scrambling Algorithm (DVB-CSA) on FPGA implementation. Performance and Security.