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- A digital watermark based on DWT and chaos map 基于小波变换和混沌映射的数字水印算法
- Digital watermark based on DWT 小波域图像水印技术
- A kind of digital watermark method about image based on DWT was realized in this paper, combining the JPEG2000 which a new image compression standard and HVS. 论文结合新的图像压缩标准JPEG2000和HVS理论,实现了一种基于DWT的图像数字水印方法。
- 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。
- So this paper puts forward the research approach of color images watermarking based on DWT, this method can increase the protection information and expand and the hiding range. 本文首先研究了国内外数字水印发展的现状,介绍了数字水印技术的基本特点和模型,分析了常见的数字水印算法,归纳了数字水印的攻击方法和认证手段。
- A Method of Digital Watermark Based on DCT 基于DCT变换的一种数字水印技术
- Robustness Improvement of A Digital Watermark Based on FIC 分形数字水印鲁棒性能的改进
- A Scheme about Digital Watermark Based on DCT Domain and HVS 一种基于视觉模型的DCT数字水印算法
- Two algorithms for digital watermarking are proposed.One is an algorithm for localized watermarking based on quadtree decomposition. (2)该算法是基于图像内容的:将水印嵌入到特征点密集的区域,与子图像特征捆绑在一起,因此能抵抗常见的信号处理攻击。
- Two kinds of digital watermark methods about image based on DCT and DWT in frequency domain were mainly researched in this article. 本文主要研究了变换域中基于DCT和DWT的两种图像数字水印方法。
- Then put forward a algorithm of color image based on DWT. 接着,提出了一种基于离散小波变换(DWT)的彩色图像水印算法。
- An Algorithm for Blind Watermarking Based On DWT And DCT 基于离散小波变换和离散余弦变换的盲水印算法
- Embedding technique with gray digital watermark based on neural network 基于神经网络的灰度级数字水印嵌入技术
- This paper presents an algorithm of digital image watermark based on image segmentation and wavelet transform. 摘要提出了一种基于图像分割和小波变换的数字水印算法。
- Translucent Digital Watermark Base on Wavelets and Error-Correct Code 小波变换结合纠错编码的半透明数字水印
- 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。
- X.Y. Wang, H. Zhao. A Novel Synchronization Invariant Digital Watermarking Scheme based on DWT and DCT. IEEE Transactions on Signal Processing, 2006, 54(12): 4835-4840. (SCI, EI 基于内容特征的数字图像水印关键技术研究,20083516,辽宁省教育厅高等学校科研项目,2008年3月-2009年12月,主持
- Implementation of a Progressive Digital Watermark Based on Quadtree and Transformation Field 一种基于四叉树和变换域的渐进水印方案实现
- In the field of digital image processing, image compressing, image amplifying and image noise diminution based on DWT have a good practical effect. 由于小波变换的良好特性,使其在众多实际应用中都能得到很好的应用,并取得比原有技术更好的实际效果。