浮水印嵌入(Watermark Embedding) 主要是研究如何利用嵌入浮水印演算法,来决定浮水印资料在影 数位全像型影像浮水印之制作与鉴定像中的隐藏位置。 2.
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...中国 关键词:数字水印;水印嵌入;水印提取;最低有效位算法(LSB) [gap=951]Key words: digital watermark;watermark inserts;watermark withdraws;Least significant digit(LSB) ...
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If the watermark embedding order is unknown, it requires some more oracle tests to find the order first.3.
如果水印嵌入顺序未知,可以先找到该顺序。
参考来源 - 数字图像认证算法的安全性分析This paper mainly studies watermarking embedding and extracting algorithms for digital document images according to their characteristics.
本文主要依据数字文档的特点,研究了数字文档水印嵌入和提取算法。
参考来源 - 文档图像的行移编码和零水印算法研究A symmetrical genetic lossless blind watermarking(SGLBW) is proposed where new polarities of the DCT coefficients and watermark insertion and extraction methods are designed to avoid the watermark leak and save about 1/3 time.
通过构造新的DCT域极性模板和新的水印嵌入提取策略,算法时间复杂度减少了约1/3,并克服了原有嵌入和提取方法存在水印泄漏的缺点。
参考来源 - 基于遗传算法的鲁棒数字图像水印研究In the scheme of watermark embedding, average AC energy (AAE) and the characteristic of spatial-frequency of Contourlet transform were used for the embedding of watermark.
在水印嵌入方案中,运用平均交流能量(AAE),并使用Contourlet变换的空-频特性嵌入水印。
参考来源 - 基于Contourlet变换的抵抗几何攻击的视频水印算法·2,447,543篇论文数据,部分数据来源于NoteExpress
本文提出一种将彩色数字水印嵌入到灰度级图像中的方法。
A method of embedding a color digital watermark into a gray level image is proposed.
提出了一种将彩色数字水印嵌入到原始彩色数字图像中的算法。
This paper presented a technique by embedding a color digital watermarking into an original color image.
模型基于噪声可见性函数(NVF)的计算来决定水印嵌入强度,使水印更多的嵌入到图像的纹理和边缘区域。
The HVS model is based on the computation of the noise visibility function (NVF) and embed at the texture and edge region stronger embedded watermarks.
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