提出了一种基于傅立叶域的数字图像水印算法。
A digital image watermarking scheme based on Fourier domain is proposed.
提出了一种有效的基于水印dct的数字图像水印算法。
An efficient watermarking algorithm for digital image, based on watermark DCT, is proposed.
基于神经网络自联想记忆功能,提出了一种新的数字图像水印算法。
A novel digital image watermarking algorithm based on the association memory ability of neural network is proposed in this paper.
而且鉴于文档图像自身的特点,许多数字图像水印算法对文档图像并不适用。
In view of the unique characteristics of document images, many algorithms for digital image watermarking can not be applicable for document images.
利用小波变换域中人眼的视觉特性,提出了一种提取水印时不需要原始图像的数字图像水印算法。
By making use of human sight property in wavelet domain, a binary image watermark algorithm without using the original image in the watermark extraction has been presented.
根据PDF417与提升小波变换的特点,提出一种基于PDF417和提升小波变换的数字图像水印算法。
According to the characteristics of PDF417 and the lifting wavelet transform, a digital image watermark algorithm based on PDF417 and lifting wavelet is proposed in this paper.
针对现有适用于图像的数字水印对信号处理和几何失真比较敏感的问题,论文首先提出一种稳健的数字图像水印算法。
Many digital watermarks now available for images are sensitive to signal processing and geometric distortions, a robust digital image watermarking algorithm 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.
提出了一种DCT域的数字图像盲水印算法。
A blind digital image watermarking algorithm in DCT domain is proposed.
本文提出了一种结合人眼视觉特性(HVS)的自适应水印嵌入方法的基于最优小波包基数字图像水印鲁棒性算法。
In this paper, we present a novel robust digital image watermark arithmetic based on Wavelet Packet with Best Tree with combining HVS and embedding method of image adaptive.
最后本文还借用数字签名思想提出了一种基于半易损水印的实用的数字图像认证算法。
At last we propose a half frangible watermark algorithm based on the theory of digital signature, which can authenticate the integrity of image.
为了对数字水印技术的新需求,我们在本文中提出了一种基于混沌加密的频率域数字图像水印新算法。
In order to satisfy the new requires to digital watermark, we propose a chaotic encrypted image digital watermarking algorithm based on DWT domain in this paper.
阐述了水印算法的实现过程,提出了一种基于邻近关系的小波域数字图像盲水印算法,该算法在水印检测过程中不需要原始图像。
In this paper, a digital image blind watermarking algorithm is proposed based on neighboring relation in wavelet transform domain which can detect watermarking without using the original image.
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。
Experimental results show that the proposed technique is robust to common digital image processing operations and the quality of the watermarked image is guaranteed.
针对数字图像水印技术,比较系统地研究了基于DWT域的两种数字图像水印嵌入算法及对应的提取算法。
According to the digital image watermarking technology, two embedding algorithms based on DWT and corresponsive distilling algorithms are studied.
结合加密技术与图像处理算法,提出了一种类似于公开密钥体制的基于分块dct变换的数字图像自适应水印算法。
In this paper, a block based adaptive watermarking technique in DCT domain that is similar to the public key system is proposed in light of the cryptography technique and image processing technique.
第三种算法是将前两种空域和变换域算法进行有效融合,从而提出了双重多功能性水印数字图像认证算法。
The third method is effective integrate the former two algorithms, which proposed dual watermarking algorithm for digital image authentication.
该文通过对多种空域水印算法优缺点的分析,提出了一种新的空域数字图像水印加入算法。
A new spatial domain digital image watermark imbedding algorithm is presented in this paper by analyzing some spatial watermark algorithm.
该文通过对多种空域水印算法优缺点的分析,提出了一种新的空域数字图像水印加入算法。
A new spatial domain digital image watermark imbedding algorithm is presented in this paper by analyzing some spatial watermark algorithm.
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