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一种新的数字水印技术在数字图书馆版权保护中的应用
引用本文:乔幸娟.一种新的数字水印技术在数字图书馆版权保护中的应用[J].科技情报开发与经济,2013(24):92-94.
作者姓名:乔幸娟
作者单位:南京工业职业技术学院图书馆,江苏南京210023
摘    要:阐述了解决数字图书馆版权保护的措施,分析了数字水印技术的基本原理和常用的数字水印技术,着重论述了基于时空域LSB算法和变换域DCT算法相结合算法的特点及其在数字图书馆版权保护中的应用.

关 键 词:数字图书馆  数字水印  离散余弦变换

The Applications of a New Digital Watermarking Technology in Copyright Protection of Digital Library
QIAO Xingjuan.The Applications of a New Digital Watermarking Technology in Copyright Protection of Digital Library[J].Sci-Tech Information Development & Economy,2013(24):92-94.
Authors:QIAO Xingjuan
Institution:QIAO Xingjuan
Abstract:This paper expounds some measures for solving the copyright protection of digital library, analyzes the basic principles of digital watermarking technology and some commonly used digital watermarking technologies, and emphatically discusses the features of the algorithm based on the combination of' the time-space domain LSB algorithm and the transform domain DCT algorithm and its application in copyright protection of digital library.
Keywords:digital library  digital watermarking  discrete cosine transform
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