本文提出了基于自适应矩阵的二值图像水印嵌入算法和基于复杂矩阵的二值图像水印算法。
In watermarking algorithm based on adaptive matrix, firstly, an adaptable matrix is designed to evaluate the smoothness and the connectivity of binary images.
研究了JPEG压缩标准和数字水印模型，提出一种基于JPEG压缩的二值图像水印算法。
It studies JPEG model and watermarking model and proposes an algorithm of watermark in compression domain.
利用静态图像的压缩编码技术，将彩色数字水印编码为一系列二值id数字，以实现水印的嵌入。
By still image compression coding technique, the color digital watermark is encoded into a series of binary ID Numbers for watermarking.
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.
提出了一种基于图像特征的二值水印嵌入和盲检测算法。
An embedding and blind detection scheme for binary watermarking based on image feature is presented in this paper.
结合二值水印图像的特点，运用海明码的监督关系式，首次提出了一种基于海明码的像素级数字水印检测方法。
Based on the characteristics of the binary image, we present a digital watermark authentication method with the supervisory relationship of Hamming Code.
对二值水印图像预处理后，根据分类结果采用不同强度自适应的嵌入水印，嵌入采用奇偶判决法则。
Then after preprocessing the binary image watermark, with different embedding strength the watermark image is embedded by the rule of odd-even adjudgement.
本文提出了一种以二值图像作为水印的基于图像块的空域数字水印算法。
In this paper, we proposes a digital watermarking algorithm based on image blocks in space domain with binary image, s watermark.
改进的二值文本图像水印算法：由于二值图像信息隐藏免疫力差，绝大多数基于灰度或彩色图像的水印算法不再适用。
A digital watermarking algorithm in binary text image: Because of the weak information hiding immunity of binary text image, many watermarking methods based on gray or color images are useless.
本文的水印方法借助扩频水印的思想，通过量化函数对版权保护图像的小波变换系数进行量化，产生的二值序列作为水印。
This paper borrows the idea from spread spectrum watermark, quantizes the wavelet transform coefficients the copyright protected image to produce a binary sequence, which is just the watermark.
对二值水印图像预处理后，根据分类结果自适应的嵌入水印，嵌入采用奇偶判决法则。
Then after preprocessing the binary image watermark, with different embedding strength the watermark image is embedded by the rule of odd-even adjudging.
提出了一种用于二值文本图像的数字水印算法。
A digital watermarking scheme for binary document image was proposed.
将图像划分为若干节，对每节最大、第二、第三等三个灰度值分别采用模2法嵌入水印。
The image has been divided into several sections, the gray value of the largest, second and third of each section has been embeded watermarking by module 2.
针对二值文本图像纹理丰富、信息隐藏量少和取值形式为二值的特点，提出了一种新的文本水印算法。
Considering that the binary text images are featured complicated texture, little capability in date hiding and two values, the paper gives a novel algorithm.
针对半色调(二值)图像提出一种新的数字水印算法。
A digital watermarking algorithm for halftone (binary) images was proposed.
该算法使用文档图像的局部二值模式(LBP)构造纹理谱图像，然后使用该纹理谱图像的直方图构造零水印信息。
This algorithm constructed the texture image based on Local Binary Pattern (LBP), and then zero watermark information was constructed from the texture spectral histograms of the texture image.
首先将水印信息进行PDF417编码，并在密钥控制下进行混沌序列置乱后得到二值水印图像；
Firstly, it can be obtained 2-value watermark image by PDF417 coding to watermark information and chaotic sequence scrambling.
首先将水印信息进行PDF417编码，并在密钥控制下进行混沌序列置乱后得到二值水印图像；
Firstly, it can be obtained 2-value watermark image by PDF417 coding to watermark information and chaotic sequence scrambling.
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