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- A digital watermarking algorithm based on quadtree fractal coding. 一种基于四叉树分形编码的数字水印算法。
- This paper presents a novel blind grayscale digital watermark algorithm. 摘要提出一种新的盲灰度级水印算法。
- A Digital Watermarking Algorithms Base. 一种脊波域数字水印算法。
- A novel meaning binary image digital watermarking algorithm based on DWT and DCT is proposed. 提出一种基于DWT和DCT域的有意义二值图像数字水印算法;
- In this paper, a chaotic encrypted image digital watermarking algorithm based on DWT domain is proposed. 摘要提出了一种基于混沌加密的频率域数字图像水印新算法。
- From the practical view,we proposed a dither resilient digital watermarking algorithm based on DCT. 从实用的角度出发,提出一种基于DCT的抗抖动攻击的水印算法。
- An improved digital watermarking algorithm based on dual-tree complex wavelet transform was presented. 提出了一种改进的、基于二元树复小波变换的数字水印算法。
- This paper presents a novel digital watermarking algorithm for hiding binary image. 本文介绍了一种隐藏二值图像的数字水印算法。
- This article presented a multifunctional audio digital watermark algorithm based on psychoacoustic model. 本文提出了基于心理声学模型的多功能音频数字水印算法。
- This paper provides an adaptive blind digital watermarking algorithm based on the stability of remainder, and combines DC and AC coefficient to embed. 摘要本文提出了一种基于馀数条件稳定性的自适应盲水印算法,并将DC和AC系数结合进行水印的嵌入。
- Based on human auditory model and audio masking effects, an audio digital watermarking algorithm based on wavelet and cepstrum transform is proposed. 结合人耳听觉模型,利用人耳掩蔽特性,提出了一种基于小波分解和复倒谱变换的音频数字水印算法。
- This paper proposes a method of content-based adaptive DFT domain digital watermarking algorithm for remote sensing image copyright protection. 本文提出一种基于内容的自适应离散傅立叶变换(DFT)域数字水印算法,并用于遥感图像版权的保护。
- This paper explained some basic concepts,basic principles and applied methods about DCT digital watermarking algorithm and DWT digital watermarking algorithm. 文章阐述了DCT数字水印算法与DWT数字水印算法的基本概念、基本原理及具体算法实现。
- A new digital watermarking algorithm based on BPN neural network is proposed.Watermark embed processing is carried out by transforming the host image in four band wavelet domain. 摘要提出了一种基于BPN神经网络的水印新算法,首先对数字图像进行四进制小波分解;
- A weak digital watermarking algorithm is proposed, the algorithm can distinguish the distortions caused by great incidental processing with the malicious tempering. 本文提出了一种脆弱性数字水印算法,能够将强度较大的一般性处理造成的失真与恶意篡改操作造成内容失真区分开来。
- The experiments prove that the digital watermark algorithm is invisible and robust against the original image process methods such as crop,noise and filtering etc. 通过实验说明给出的彩色图像数字水印技术算法对常用的图像处理如剪切、加噪和滤波等攻击具有较好的鲁棒性、不可见性。
- Then we put forward a kind of improved digital watermark algorithm based on chaos array according to the shelter character of luminance and texture of the human visual system. 接着在小波分析理论的基础上,利用混沌序列的伪随机性和图像作为水印的可视性,提出了一种基于混沌序列的数字水印改进算法。
- A digital watermarking algorithm,in which the visual-model-weighted DCT coefficients of the watermarking signal are added to DC coefficients and AC coefficients of original image,is proposed in this paper. 文章提出了一种在层式余弦变换域中嵌入数字水印的算法,该算法把水印信号的DCT变换域量值叠加到原始图像经层式余弦变换所得到的DC系数和部分AC系数中,这些系数空间容量充足,极其有利于保证水印算法的实现。
- In this paper,two robust digital watermarking algorithms based on image normalization and invariant centroid theory are proposed. 摘要 以图像归一化和不变质心理论为基础提出了两种安全性较高的数字图像水印算法。
- A new method that digital watermarking information was embedded in numerical attribute's Least Significant Bit (LSB) was put forward in view of the existing watermark algorithm's insufficiency. 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。