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: digital watermarking technology in the digital copyright protection products p...
:数字水印技术在数字产品的版权保护中起着非常重要的作用。概括了数字水印技术的现状及其基本原理,并
分析了变换域数字水印算法的优势,详细阐述了DCT 水印嵌入和提取算法的原理和步骤。最后在Matlab 平台下对DCT 数
字水印算法进行了仿真,仿真结果证实了DCT 算法的强健性和鲁棒性。-: digital watermarking technology in the digital copyright protection products played a very important role. Summarized the digital watermarking technology and the status of the basic principles and transform domain analysis of digital watermarking algorithm advantages, elaborate on the DCT watermark embedding and extraction algorithm theory and steps. Finally in Matlab platform for DCT digital watermarking algorithm for the simulation, Simulation results confirmed the DCT are strong and robust.
- 2022-03-20 06:08:50下载
- 积分：1
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16qam的systerview仿真及fpga实现
16qam的systerview仿真及fpga实现-16QAM the systerview simulation and FPGA realization of
- 2022-07-07 01:45:05下载
- 积分：1
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本“网上考试系统”是为了配合网上教学，实现网络学校一体化而设计的。设计本系统要熟悉掌握数据库的编辑和应用，并能与网络相结合。
本“网上考试系统”是基于微软...
本“网上考试系统”是为了配合网上教学，实现网络学校一体化而设计的。设计本系统要熟悉掌握数据库的编辑和应用，并能与网络相结合。
本“网上考试系统”是基于微软的FrontPage和Access数据库来实现的。主要采用HTML语言来编写，设计过程中还应用到ASP语言。全文共分为系统分析、系统概述、设计过程、用户说明、 结束语、参考文献。本文详细阐述了系统分析、系统设计的方法及其内容，对如何使用ASP开发本系统作了较为详细的介绍。本系统以网页的方式对数据库进行调用，系统应用简单明了，考生可以轻松查看数据库，操作员也可以对数据库进行添加、删除、修改等操作。
关键词:网上考试系统，数据库，网页语言
-the "online examination system" is in line with the on-line teaching, the network integration of the school design. Design of the system to the mastery of the editing and database applications, and can combine with the network. The "online examination system" is based on Microsoft"s FrontPage and Access database to achieve. HTML language used mainly to prepare, the design process is also applied to the ASP language. There transcript analysis, the system outlined, design process, users that conclusion, references. The paper presents a systematic analysis, system design methods and their contents ASP on how to use the system was the development of a more detai
- 2023-02-01 11:25:03下载
- 积分：1
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New computer flat knitting machine needle selector of the working principle and...
新型电脑针织横机选针器的工作原理及选型设计-New computer flat knitting machine needle selector of the working principle and selection of the design
- 2023-02-19 14:30:04下载
- 积分：1
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详细地说明了磁传感器在开发中的两种方案与电路原理。
详细地说明了磁传感器在开发中的两种方案与电路原理。-Detailed description of the magnetic sensors in the development of two programs with the circuit principle.
- 2023-08-20 19:50:04下载
- 积分：1
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操作系统资料，算法
操作系统资料，算法-operating system information, the algorithm
- 2023-05-19 09:00:04下载
- 积分：1
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G1037单轴摆式伺服线加速度计试验方法,一片很不错的论文
G1037单轴摆式伺服线加速度计试验方法,一片很不错的论文-G1037 uniaxial accelerometer tilting servo line test method, a very good paper
- 2023-02-01 21:20:03下载
- 积分：1
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基于DVB
基于DVB-SI的数字有线电视机顶盒电子节目指南的设计实现 -DVB-SI based on the digital cable set-top box electronic program guides the design to achieve
- 2022-02-12 14:17:09下载
- 积分：1
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车辆监控系统设计调度方案
GPS车辆监控调度系统的设计方案-GPS vehicle monitoring system design scheduling program
- 2022-06-16 16:28:29下载
- 积分：1
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at89c51+isp1581控制程序(c语言源代码).包含快速模式和高速模式
at89c51+isp1581控制程序(c语言源代码).包含快速模式和高速模式-at89c51+ isp1581 control procedures (c language source code). contains fast mode and high-speed mode
- 2022-07-13 17:22:09下载
- 积分：1
