摘要
目前数字水印的研究主要集中在于图像、音频、视频等方面,文本水印技术尚未成熟。本文根据汉字的结构特点,在不改变文本内容。有较好视觉性能的前提下,通过合并汉字、西文字母替换、标点符号替换等方法,实现中文文本的数字水印加密。该水印方法简便,视觉性能好,具有较好的应用前景。
At present, the research of the digital watermarking concentrates on lying in the respects, such as image, audio, video, etc. The watermark technology of the text has not been ripe yet. This article according to structure characteristic of Chinese character, in a situation that do not change the content of the text, have better vision performance , method of adopting Chinese character amalgamating, punctuation and west characters replace, etc. imbed the digital watermarking in the Chinese text. This digital watermarking method is simple and convenient, vision performance is good, have better application prospects.
关键词
文本数字水印
汉字合并
标点符号
西文字母
替换
digital watermarking of the text
Chinese characters amalgamating
Punctuation mark
West characters letter
Replacement.
