提出一种基于DWT和DCT域的有意义二值图像数字水印算法；
A novel meaning binary image digital watermarking algorithm based on DWT and DCT is proposed.
数字水印技术是一种有效的数字产品版权保护手段，其通过将有意义的数字信息隐藏在媒体中作为版权证明的依据。
The watermarking technique provides an efficient protection method for digital media products by hiding some meaningful information in media as a proof of copyright.
提出了一个嵌入有意义字符串的图象隐形水印算法。
An invisible image watermarking algorithm for embedding meaningful watermarks is proposed.
嵌入有意义的水印在一些应用场合更加重要，但同时也带来了更多的困难。
Embedding meaningful watermark is important in some applications but results in more difficulties.
嵌入有意义的水印必须解决二个问题：（1）嵌入的水印具有一定的数据量；
There are two problems in embedding meaningful watermark as follows:(1) the embedded watermark must have a certain bit rate.
文中实现了一种有意义的基于DCT的公开水印算法，并引入随机序列控制嵌入位置间隔的思想对算法进行了改进。
In this article a meaningful public watermark algorithm based on DCT was realized. An idea of controlling the position embedded by the random series was inducted which improved the algorithm.
本论文所提出的算法能适应各种形式的有意义数字水印的嵌入。
Furthermore, the algorithm is adaptive to all sorts of meaningful watermarks.
该算法是先对有意义的灰度图像进行水印序列化处理后，再将其作为水印信号嵌入到载体图像的分块DCT系数直流分量里。
The meaningful gray image is serially processed into watermark signal and embedded into the DC elements of the block DCT coefficient matrix of the host image.
该算法是先对有意义的灰度图像进行水印序列化处理后，再将其作为水印信号嵌入到载体图像的分块DCT系数直流分量里。
The meaningful gray image is serially processed into watermark signal and embedded into the DC elements of the block DCT coefficient matrix of the host image.
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