提出了一种在图像小波域中嵌入文字的新型鲁棒水印算法，并对嵌入的文字进行混沌加密和BCH纠错编码。
This paper brings forward a text embedding digital watermarking method based on image's DWT domain, meanwhile, using the chaotic sequences to encrypt the text data and BCH code to correct them.
为了用较低算法复杂度使数字水印具有较好的鲁棒性与掩蔽性，提出了一种基于整数DCT变换的新的鲁棒水印算法。
In order to design a complicated scheme with both preferable robustness and invisibility with low complexity, in this paper, a new watermarking based on Integer DCT scheme is proposed.
相信，这一工作有助于更强鲁棒性的水印算法的设计。
It is believed that the work will help the design of robust watermarks.
应用推荐