登录
首页 » matlab » dct2_embed

dct2_embed

于 2010-03-08 发布 文件大小:1KB
0 125
下载积分: 1 下载次数: 83

代码说明:

  数字水印嵌入算法,利用离散余弦变换的(dct)算法,对以往的算法有所改进(Digital watermark embedding algorithm, using discrete cosine transform (dct) algorithm, an improvement on previous algorithms)

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • SPSA
    经典的SPSA算法,该算法寻优较快,算法效率高,特别是对高维的函数求最优解有独特的优势.(Classic SPSA algorithm, the algorithm optimization and faster, the high efficiency of the algorithm, the optimal solution for high-dimensional function has a unique advantage.)
    2021-04-06 17:49:02下载
    积分:1
  • MD5算法说明 最新的算法分析
    MD5算法说明 最新的算法分析-MD5 algorithm shows the newest algorithmic analysis
    2023-07-13 03:15:02下载
    积分:1
  • 目前企业面临的计算环境和过去有很大的变化,许多数据资源能够依靠网络来远程存取,而且越来越多的通讯依赖于公共网络公共网络(如 Internet),而这些环境并不保...
    目前企业面临的计算环境和过去有很大的变化,许多数据资源能够依靠网络来远程存取,而且越来越多的通讯依赖于公共网络公共网络(如 Internet),而这些环境并不保证实体间的安全通信,数据在传输过程可能被其它人读取或篡改。-currently facing the enterprise computing environment and past a great change, many data resources to be able to rely on remote network access, and more and more dependent on public communications networks public networks (such as the Internet), which environment is not a guarantee of the security entities communications, data transmission possible by other people read or tampered with.
    2022-03-25 09:48:32下载
    积分:1
  • AES-encryption_decryption
    说明:  用于数字、密码等字符的加密和解密,用于数字、密码等字符的加密和解密,用于数字、密码等字符的加密和解密,用于数字、密码等字符的加密和解密(For numbers, passwords, encryption and decryption of characters for numbers, passwords, encryption and decryption of characters for numbers, passwords, encryption and decryption of characters for numbers, passwords, encryption and decryption of characters)
    2011-02-19 17:29:38下载
    积分:1
  • RSA
    C++ implementaion for RSA together with the Wiener attack. It uses NTL library for big numbers
    2009-04-22 04:54:04下载
    积分:1
  • c++的基于openssl实现的简单aes文件
    c++的基于openssl实现的简单aes文件加密类 -c++ realize openssl based on a simple type of file encryption aes
    2022-02-06 15:02:34下载
    积分:1
  • AES
    AES加密以及解密实现,这是一个AES文件加密软件,用VC++ MFC编写,里面有详细的源代码以及加密和解密的具体实现方法。(AES encryption and decryption to achieve, this is a AES file encryption software, written using VC++ MFC, which has detailed source code and encryption and decryption of the specific implementation method.)
    2010-09-18 10:14:37下载
    积分:1
  • IBE算法的入门文章Identity
    IBE加密算法的入门文章Identity-Based Encryption from the Weil Pairing-IBE encryption algorithm of the article Introduction to Identity-Based Encryption from the Weil Pairing
    2022-07-04 15:47:08下载
    积分:1
  • 用于的java源代码,包括源代码脚本,保护页脚本等等。...
    用于加密的java源代码,包括加密源代码脚本,加密保护页脚本等等。-for encrypted java source code, including encryption source code scripting, encryption protection and so on the script pages.
    2022-05-13 00:33:11下载
    积分:1
  • 数字签名(完整代码)
    这是一个完整的数字签名过程,包括密钥的分发管理,摘要的提取,在eclipse上测试成功。
    2022-02-24 16:55:09下载
    积分:1
  • 696518资源总数
  • 106182会员总数
  • 24今日下载