摘要
随着网络时代的到来,数字多媒体技术得到了快速发展并广泛的应用于各个领域,给人们的日常生活带来了极大的方便。在这种背景下,出现了多种多样的数字产品,人们对数字产品版权保护也越来越重视。数字图像水印技术是当前研究最为广泛的数据版权保护与认证技术,对其展开深入的研究具有非常重要的现实意义,其广泛的应用前景受到了很多学术专家的肯定。本文先对数字水印技术的特点进行了分析,在此基础上,对数字图像水印的几种重要的算法进行了研究,希望对数字图像水印技术的阐述有着较好的参考价值。
With the advent of the Internet era, digital multimedia technology has been rapidly developed and widely used in various fields, has brought great convenience to people＇s daily life. In this context, there are a variety of digital products, people pay more and more attention to the copyright protection of digital products. Digital image watermarking technology is one of the most extensive data copyright protection and authentication technology research, has very important practical significance for its in- depth research, and its wide application prospect by many academic experts affirmed. The characteristics of digital watermarking technology is analyzed, on the basis of this, some of the important digital image watermarking algorithms are studied, hoping to digital watermarking technology exposition has a good reference value.
出处
《自动化与仪器仪表》
2017年第9期38-39,共2页
Automation & Instrumentation
基金
国家自然科学基金(61305008)
关键词
数字水印
版权保护
算法
digital watermarking
copyright protection
algorithm
