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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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驱动smt160与ICP和int
Drive smt160 whit ICP and INT
- 2022-06-26 21:02:57下载
- 积分：1
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基于TMS320F2812的数据采集及处理系统
基于TMS320F2812的数据采集及处理系统-TMS320F2812-based data acquisition and processing system
- 2022-02-13 21:07:24下载
- 积分：1
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提出了基于嵌入式技术CCD 采集系统的新方法,并以ARM微处理器和FPGA 芯片为核心设计了嵌入式CCD 采集系统,解决了传统采集方法中系统过于庞大和复杂的问题...
提出了基于嵌入式技术CCD 采集系统的新方法,并以ARM微处理器和FPGA 芯片为核心设计了嵌入式CCD 采集系统,解决了传统采集方法中系统过于庞大和复杂的问题,具有结构简单、小型化和智能化的特点。试验结果表明,该系统实现了CCD 输出图像的高速采集和实时显示,数据采集速率达到5 MHz。-Embedded technology based on CCD acquisition system A new method, and ARM microprocessors and FPGA chip is designed as the core embedded CCD acquisition system to address the traditional acquisition methods in the system too large and complex problems, is simple in structure, small and intelligent features. Experimental results show that the system realizes high-speed CCD output image acquisition and real-time display, data acquisition rate up to 5 MHz.
- 2023-02-26 21:05:04下载
- 积分：1
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通 信 原理 教学与 研 究系统 的 设计
通 信 原理 教学与 研 究系统 的 设计-Communication Theory Teaching and Research System
- 2022-09-23 20:35:09下载
- 积分：1
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使用vb开发的课程设计，数据库的基本功能都实现了。
使用vb开发的课程设计，数据库的基本功能都实现了。-Vb development of the use of curriculum design, the basic functions of the database have been achieved.
- 2023-03-06 00:15:03下载
- 积分：1
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HLA（High Level Architecture）的UML设计
HLA (high level architecture) with UML design
- 2022-03-20 15:38:26下载
- 积分：1
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看名字拉
看名字拉-saw the name Rafah
- 2022-06-12 13:18:16下载
- 积分：1
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By MATLAB on the over
通过MATLAB对过采样sigma-delta调制器进行仿真的设计方案，采用多级级联结构，有效减少运算量和硬件开销。-By MATLAB on the over-sampling sigma-delta modulator design simulation, using multi-stage cascade structure, effectively reduce the computational complexity and hardware overhead.
- 2022-06-12 23:40:09下载
- 积分：1
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本文介绍了在window环境下，利用c 语言，在基于TCP/IP协议的嵌入式系统上移植以太网协议，实现了数据的高速、准确传送。...
本文介绍了在window环境下，利用c 语言，在基于TCP/IP协议的嵌入式系统上移植以太网协议，实现了数据的高速、准确传送。
-This paper presents the window environment, the use of c language, Based on TCP/IP protocol embedded systems transplant Ethernet agreement, the data"s high-speed, accurate transmission.
- 2023-01-30 12:55:04下载
- 积分：1
