数字水印是多媒体版权保护和内容防篡改的重要手段之一。
Digital watermarking is a key technique for copyright protection and content slight change detection for a multimedia document.
数字指纹技术在这种背景下应运而生，因其能够有效地解决多媒体版权保护问题。
Digital fingerprinting has been suggested in the literature as the most effective means for copyright protection and authentication.
数字水印技术因其在多媒体版权保护、媒体认证技术方面所具有的优势，逐渐成为人们研究的热点之一。
With the superiority in the field of the copyright protection in multimedia and the authentication of media, the technology of digital watermarking is becoming one of the hot-spots.
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