信息隐藏与数字水印的研究及发展

随着Internet和多媒体技术的飞速发展，多媒体通信成为人们进行信息交流的重要手段，信息的安全和保密显得越来越重要，促进了多媒体信息、图像信息和声音信息的加密研究。信息安全技术越来越重要，成为大家研究的一个重要课题。主要介绍信息隐藏和数字水印技术的关系，各自的原理、模型、特点、分类、方法及其应用领域等内客。

The Study of Information Protection and Digital Watermark and Its Development

With the quick development of Interact and multimedia technology, multimedia communication has become one of the most important means to exchange information, and information security and protection is becoming increasingly important, which has promoted the encryption study of multimedia information, picture information and voice information. This article has mainly introduced the relationship of information protection and digital watermark technology and their respective principles, models, characteristics, classification, methods and application.