你在他的网站看图片是没有水印的，转载到自己的网站上就出现了水印。
You see a picture in his website do not have watermark, watermark appeared on the website that reprints his.
此外还分析了当对嵌有水印的作品进行穷举搜索攻击和减法攻击时算法的鲁棒性。
Moreover we analyze its robustness when exhaustive search and subtraction attack are inflicted on the watermarked content.
本发明涉及安全基片的改进，尤其涉及带有水印的如纸张之类的纤维安全基片。
The invention relates to improvements in security substrates and in particular to fibrous security substrates, such as paper, incorporating a watermark.
几何攻击作用在加载有水印的图像上，水印同步信息被破坏，导致水印检测失败。
It might fail to detect watermarking now that geometric attacks perform on a watermarked image and destroy the synchronization of the watermark signals embedded in the image.
在实验阶段，对嵌有水印的图像进行了剪切、缩放、噪声干扰、JPEG压缩和篡改等攻击实验。
In the experimental phase, image with watermark has been attacked in several ways, such as cropping, scaling, noise, JPEG compression and tampering.
提取时对含有水印的视频进行解码，得到量化后的DCT系数，进行LSB提取，RS解码后得到与嵌入序列完全相同的比特序列。
When extracting the watermark, decode the containing video to get the quantized DCT coefficients, get the watermark by using LSB, and RS decoded to get the same sequence as the embedded bit sequence.
数据本身是混乱的，它以一份PDF呈现，有水印并且被锁上，要复制相当的困难。
The data itself is messy - it comes as a PDF, which is watermarked and locked, to make copying as difficult as possible.
这个扩展内置了视频格式转换的功能，但最终文件有水印，所以尽量下载MP4文件，没有的话再考虑FLV文件。
The extension provides a built-in method for converting video files, but they will end up watermarked, so just download the files in MP4 if possible, or FLV if not.
钞票上有不少于8位当地达官贵人的签名，有水印，私人印章和华丽繁复的边缘纹饰。
Signed by no fewer than eight local dignitaries, they bore watermarks, personal seals and a fancy border.
最后，进行小波逆变换，得到含有水印信息的虚拟图像，根据虚拟图像中的象素值就可以得到一组新的控制顶点坐标。
Finally, the marked virtual images are gotten with inverse wavelet transform and a new group of control points is obtained based on the pixel value of the virtual image.
针对现有水印算法的不足，提出了一种新的关系数据库水印算法。
A new database watermarking algorithm is put forward in view of existing algorithm insufficiency.
然后通过逆操作得到带有水印信息的二维图像。
提出的文本数字水印技术具有水印容量大、视觉影响小、兼容性强等特点。
The proposed text watermarking technology paper has following advantages: carrying more hiding information, little vision influence and good compatibility.
针对现有水印算法的不足，提出了在数值型属性最低有效位(LSB)嵌入水印信息的一种新方法。
A new method that digital watermarking information was embedded in numerical attributes Least Significant Bit (LSB) was put forward in view of the existing watermark algorithms insufficiency.
针对现有水印算法的不足，提出了一种新的脆弱性关系数据库水印算法。
A new fragile watermarking algorithm based on relational database is proposed in view of existing algorithm insufficiency.
水印的提取过程只需对含有水印信息的半色调图像进行光学或数字的傅里叶变换即可完成。
The watermark can be retrieved by using either optical or digital Fourier transform on halftone images containing the watermarked information.
水印的提取过程只需对含有水印信息的半色调图像进行光学或数字的傅里叶变换即可完成。
The watermark can be retrieved by using either optical or digital Fourier transform on halftone images containing the watermarked information.
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