A Review of Invisible Image Watermarking
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摘要: 作为数字媒体版权保护的重要手段,数字水印技术近年来引起了人们极大的兴趣与 关注.本文论述并讨论了如下问题:1)图象隐形水印的基本要求;2)图象隐形水印的原理和研 究方法;3)图象隐形水印技术的研究现状,包括水印基本理论和算法、数据隐藏理论与方法、 水印作为所有权证明的有效性、水印技术的应用动向;4)水印技术的应用前景;5)图象隐形水 印目前存在的问题和未来研究的重点.Abstract: As an effective method to provide copyright protection for digital media, digital watermarking has received considerable attention in the past few years. For this paper, some important topics about invisible image watermarking are discussed. We focus on the following issues. 1) the basic requirements for invisible image watermarks, 2 ) the principle and implementation of invisible image watermarking, 3) an overview of existing work, including theory and algorithms of watermarking and data hiding, 4 ) possible applications of invisible image watermarking, and 5) open issues and possible future research directions.
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Key words:
- Digital watermarking /
- invisible image watermarking /
- data hiding
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