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wa·ter·mark·ed 英'wɔːtəmɑːk美'wɔːtərmɑːrk COCA¹⁷⁰²⁸⁹BNC⁹⁷²³³⁺⁷ 基本英英近义反义例句例句 n.纸张上的水印图案;水位标记⁵⁰v.压制水印⁵⁰原型watermark的过去分词过去分词watermarked现在分词watermarking三单watermarks Noun: a line marking the level reached by a body of watera distinguishing mark impressed on paper during manufacture; visible when paper is held up to the light近义词 mark记号logo商标emblem象征mottle使成杂色tidemark涨潮点imprint刻上记号floodmark满潮标water line吃水线tidelinetidemarkload line载货吃水线plimsoll line载重线标志plimsoll mark吃水标(英作:draug…
名词97%,动词3% 用作名词The digitalwatermarkis to prevent pirating.数码水印图案是用来防止盗版的。 Thewatermarkon the banknote is to prevent forgery.钞票上的浮水印是用来防止伪造的。 Documents with this kind ofwatermarkare difficult to duplicate.带有这种水印的文件很难被复制。 From the experiment results, it indicates that, after the watermarked MPEG-4 video suffer filtering, rotation, scaling and transcoding, the watermark possesses good imperceptibility and robustness. 实验表明,算法在 MPEG-4水印视频经过滤波、旋转、尺度变化、代码转换编码等处理后,水印在可见性和鲁棒性等方面取得了良好的效果。 cnki The tampered area of the watermarked image could be reflected in the watermarking difference map and the tampered intensity could be reflected in singular values difference. 认证时通过水印差值定位图像被篡改的位置,通过奇异值差值反映被篡改区域的篡改强度。 cnki And the inserted signature is interrelated with the feature extractors, extracted features and original un- watermarked multimedia, so attackers are impossible to fabricate effective watermarks. 并且其嵌入的水印信息与特征提取算子、多媒体原始数据的特征信息、多媒体原始数据相关,使攻击者伪造有意义的攻击水印序列更困难。 cnki As the image doesn't change during the process of watermark embedding, the watermarked image is same with the original image. 由于水印嵌入过程并不修改图像,所以水印图像与原始图像相同。 cnki Because the watermark embedding and extraction processes have no loss of the information, we can extract the complete information of the Original image from the watermarked image. 由于水印的嵌入和提取过程都是无信息丢失的,所以最终能从含水印的图像中提取出完整的图像信息。 boshuo By using this algorithm, the watermarked audio signal sounds the same as the original one. 用这种算法嵌入水印有很强的隐蔽性,对原始音频信号的影响基本上察觉不出来。 cnki Compared with the original video sequences before watermark, PSNR of watermarked frames is reduced slightly. 与嵌入水印前的原视频图像相比,嵌入水印后的视频图像信噪比损失很小。 boshuo Experimental results show that the proposed technique is robust to common digital image processing operations and the quality of the watermarked image is guaranteed. 仿真实验表明,该算法对常见的一些数字图像处理操作具有较强的鲁棒性,同时能保证含水印图像的质量。 cnki Experimental results show that the proposed algorithm is considerable simple and efficient, and PSNRs of watermarked frames are reduced rather slightly. 实验结果表明,该算法简洁有效,嵌入水印所引起的信噪比的损失很小。 cnki For security reasons, several images in this report are watermarked in a way that is not apparent to the observer. 基于安全原因,本报告中的几幅图片被打上了水印,对于观察者来说就不那么清晰可见。 yeeyan Furthermore, this algorithm, adapted to the local image characteristics, can control the robustness of embedded watermark and improve visual quality of the watermarked video. 同时这种算法可以根据图像局部特征控制水印鲁棒性,改善画质。 cnki It is also the first time since1967 that stamps have been printed on watermarked paper. 这也是自1967年以来首次采用水印的方式印制邮票。 iciba Quality of the watermarked data is an important metric for measuring the invisibility of the watermark and the validity of the marked data. 含水印数据的质量评价是衡量水印嵌入隐蔽性和数据可用性的重要指标。 cjig.cn The experimental results have demonstrated that this algorithm can locate the tampered area as well as detecting “ collage- attack” to the watermarked image. 实验结果表明,该算法不仅具有良好的定位篡改区域功能,而且能够有效地克服“拼贴攻击”。 cnki The experimental results show that the watermarked image generated by this algorithm maintains both the quality of the host image and details of the visible watermark. 实验结果表明,本算法生成的含水印图像既可保持宿主图像的质量,又能使可见水印细节可见; cnki The experiments with common image- processing operation on the watermarked image shows that the algorithm is quite robust. 对嵌水印图像作典型图像处理试验,表明该算法具有很好的鲁棒性。 cnki The last step is choosing which image versions you want to be watermarked. 最后一步是选择要加上水印的图片版本。 zzbaike.com The new detector can improve the performance of the watermark detector by the pre- processing to the attacked watermarked image before watermarking detecting. 在水印信息检测之前首先对待测图像进行与其所受处理具有互补性的预处理,在相同的水印容量下可以有效的提高水印信息的鲁棒性。 cnki The algorithm proposed in this paper can produce the watermarked image which has high fidelity at the expense of the less robust. At the same time, the orders for dual protection are realized. 该算法能得到高逼真度的加水印图像,以牺牲较少的鲁棒性为代价,较好的实现了对原始图像的双重保护功能。 fabiao 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. 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。 yeeyan The method is robust against the channel error, thus causing loss of watermarked indices. 对于信道误差引起的含水印索引丢失,该算法具有良好的鲁棒性。 dictall The tampered area of the watermarked image can be reflected in the watermarking difference map and a running window after the watermarked image is processed by common manipulations. 在水印图像进行一般性处理后能够借助水印差别图和滑动窗检测并定位被篡改的区域。 cnki Watermark detection is implemented by comparing the new difference of mean values of watermarked image blocks with the threshold values. 在水印提取时,计算分块的新的均差值并与所设门限进行比较,从而检测嵌入的原始水印值。 cnki You can also download watermarked images to use while you’re building your course before you make the commitment to buy. 你还可以在购面前下载打了水印的图片用在你的课程里。 yeeyan |