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- This paper presents a blind watermarking scheme baaed on the visual perceptual model in wavelet domain. 摘要提出了一种基于视觉感知模型的小波域图像盲水印方案。
- A adaptive watermarking scheme based on quadtree-split in the wavelet domain is proposed in this paper. 摘要文章提出了一种基于四叉树分割的小波域自适应水印方案。
- A novel digital watermarking scheme based on the kinoform and discrete wavelet transform (DWT) is proposed. 提出一种基于相息图和小波变换的数字水印方案。
- A digital image watermarking scheme embedded in spatial domain based on BSS (blind source separation) was proposed. 摘要提出了一种基于盲源分离理论的时空域嵌入的数字图像水印算法。
- Semi?fragile watermarking scheme can be used to detect hostile operation on the host data, which is insensitive to normal signal processing. 半脆弱水印可以察觉对载体信息进行篡改等恶意操作;却对正常的信号处理不敏感.
- Semi-fragile watermarking scheme can be used to detect hostile operation on the host data, which is insensitive to normal signal processing. 摘要半脆弱水印可以察觉对载体信息进行篡改等恶意操作,却对正常的信号处理不敏感。
- Our experiment results have shown that the novel audio watermarking scheme in spectrum domain can achieve imperceptibleness and robustness. 实验结果表明,该方法具有良好的不可感知性和鲁棒性。
- Yao Zhao, Reginald L. Lagendijk,VIDEO WATERMARKING SCHEME RESISTANT TO GEOMETRIC ATTACKS,IEEE International conference on image processing 2002,USA. 桑茂栋,赵耀,抵抗几何攻击的数字图像水印,电子与信息学报,第12期,第26卷,2004
- This paper proposes a new image watermarking scheme in order to solve the contradiction between imperceptibility and robustness. 针对如何解决水印不可见性和鲁棒性矛盾这一问题提出了一种新的水印方案。
- The experimental results show that the watermarking scheme is robust against attacks such as cropping, Gaussian noise corrupting, resampling, and requantizating. 仿真实验表明,该算法在抵抗加性噪声和裁剪攻击等方面达到了较高的鲁棒性。
- A useful watermark scheme should be visually imperceptible and must be robust to resist various attacks: such as JPEG compression. 一种有用的水印设计应该让人视觉上毫无察觉,而且必须有够强鲁棒性去抵抗各种攻击,例如:JPEG压缩。
- By deliberately devising a binary image as the watermark, we introduced an error correcting code watermarking scheme, and applied it to the traditional embedded zerotree wavelet(EZW) watermarking algorithm. 通过对二值水印图像进行精心设计 ,引入纠错编码机制 ,并将其应用于传统的小波零树 (EZW )算法中。
- This paper proposes a novel watermarking scheme, in which the correlation between samples of audio signal is used and watermark signal derived from the local characteristic of host signal is embedded self-synchronously. 为防止这种攻击提出了一种利用音频信号采样点之间的相关性,同时根据信号局部特征生成水印信号并进行自同步嵌入的新方案。
- Experimental results show that the proposed watermarking scheme is inaudible and robust against various signal processing such as noisie adding, lossy compression, low pass filtering, re-sampling, and re-quantifying. 仿真实验表明:该自适应数字音频水印算法不仅具有较好的透明性;而且对诸如叠加噪声、有损压缩、低通滤波、重新采样、重新量化等攻击均具有较好的鲁棒性.
- Experimental results show that the proposed watermarking scheme is inaudible and robust against various signal processing such as noising adding, lossy compression, low pass filtering, re-sampling, and re-quantifying. 实验结果表明,该自适应数字音频水印嵌入算法不仅具有较好的透明性,而且对诸如叠加噪声、有损压缩、低通滤波、重新采样、重新量化等攻击均具有较好的鲁棒性。
- Moreover, with introducing digital signature and digital timestamp into the watermarking scheme, One can use the public keys to extract the watermark without the involvement of the owner. 另外,通过在系统中引入数字签名技术和时间戳机制,任何人都可以根据公钥提取水印。
- Experimental results show that the proposed watermarking scheme is robust against various signal processing such as noise adding, JPEG compression, smooth filtering, cropping, and rotating transform. 实验结果表明,此算法对叠加噪声、JPEG压缩、平滑滤波、几何剪切、旋转变换等攻击均具有较好的鲁棒性。
- A watermarking scheme based on the discrete cosine transform (DCT) was studied.A new blind watermarking algorithm by embedding the watermark into the phase components of DCT was proposed. 摘要基于离散余弦变换(DCT)方法对水印算法进行了研究,提出一种新的将水印嵌入到分块DCT相位成分的盲水印算法。
- But, most of traditional digital watermarking schemes is normally not to resist both geometric distortion and signal processing attacks well. 但是,大多数传统的浮水印方法,通常无法有效的同时抵抗几何扭曲跟信号处理的攻击。
- Based on the latest research achievements of software watermark technology,this paper presents a new dynamic path-based watermark scheme which is based on obfuscated transformations. 结合软件水印技术的最新研究成果,提出了一种基于迷乱变换的动态路径水印实现方案。