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多媒体信息安全与数字水印技术 被引量:2

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摘要 多媒体信息的数字化 ,提高了信息表达的效率和准确度 ,但随之而来的数字信息的版权侵犯、非法复制和分发、泄密及完整性等问题对数字信息保护机制提出更高要求 ,数字化水印技术应运而生 ,成为当今国际的一大研究热点。针对多媒体信息安全 ,讨论了数字化水印技术发展、特点 ,研究了数字水印系统的模型、算法及应用领域 。
出处 《湘潭师范学院学报(自然科学版)》 2005年第1期41-44,共4页 Journal of Xiangtan Normal University (Natural Science Edition)
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参考文献9

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二级参考文献14

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