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- A lossless scheme of a binary image watermark based on wavelet transform is proposed. 摘要针对二值水印图像,提出一种基于小波的无损的数字水印系统。
- Binary image watermarks that are scrambled by Logistic chaotic encryption are embedded into the U matrix by LU decomposition in DCT domain. 在宿主图像DCT域构造严格对角占优阵并进行LU分解,之后在U阵中进行二值图像水印嵌入。
- 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。
- Program for batch image watermarks creation.Protect your images with a watermark. 软件简介:批量进行图片水印添加的工具,用于保护图像版权。
- "Relaxed Watermark" is a professional image watermark volume increases add tools. Through it, we can quickly, accurately and conveniently. Quantities to add unique identification photographs. “轻松水印”是一款专业的图象加水印批量加注工具。通过它,我们可以快速、准确、方便、批量添加独特标识到图片上。
- In this paper, We make use of the good performance of the chaotic sequence as a method of confusing and the HVS visual masking, and present a algorithm of image watermark based on the technology of multistep information hiding. 本文利用混沌序列作为置乱序列的良好性能和人类视觉系统(HVS)的视觉掩盖特性提出了一种基于多级信息隐匿技术的图像数字水印算法。
- By applying generalized Gaussian distribution to statistically model the alternating current coefficient of discrete cosine transform, the technology of the blind image watermark is studied and the performance of the new detector is analyzed. 摘要根据数字图像离散余弦变换域交流系数的广义高斯分布模型,对盲图像水印技术进行研究,并给出了水印检测器检测性能的理论分析结果。
- It makes full use of the multi-resolution of DWT and the energy compression of DCT and embeds grayscale image watermark in the even-uneven identity of DCT quantifying value by preprocessing. 它充分利用离散小波变换的多分辨率特性和离散余弦变换的能量压缩能力,将预处理后的灰度水印图像隐藏在原始图像DCT系数量化值的奇偶性中,在水印的提取过程中不需要原始图像的参与。
- Why are Gallery Images Watermarked? 为什么画廊图片要加水印?
- Based on the similarity of watermark system and communication transform system model,there is an image watermark ing method proposed here which adopted convolutional encoding technique. 文章利用水印系统与通信传输模型的相似性,在图像数字水印算法中引入卷积编码技术。水印在嵌入前经过卷积编码和交织处理,以提高其抗误码能力。
- It makes full use of the multi-resolution of DWT and the energy compression of DCT and embeds grayscale image watermark in the even-uneven identity of DCT quanti-fying value by preprocessing. 它充分利用离散小波变换的多分辨率特性和离散余弦变换的能量压缩能力,将预处理后的灰度水印图像隐藏在原始图像DCT系数量化值的奇偶性中,在水印的提取过程中不需要原始图像的参与。
- This paper presents an image watermarking technology based on disperse wavelet transform. 提出了一种子离散小波变换域实现图象水印的方法。
- Robust Color Image Watermark Algorithm in HSI HSI鲁棒彩色图像数字水印算法
- adaptive little wave region image watermark 自适应小波域图像水印
- Algorithm of image watermarking based on DCT had been widely used because of its excellent characteristics. 基于离散余弦变换(DCT)的自适应数字水印算法因其优异的性能而广泛采用。
- A digital image watermarking algorithm based on quadtree and error correcting code is proposed. 摘要提出了一种基于四叉树和纠错编码的数字图像水印算法。
- A novel robust image watermarking algorithm based on ergodic matrix and DWT is proposed. 摘要 提出了一种基于遍历矩阵和DWT的图像鲁棒水印新算法。
- Based on log-polar mapping(LPM),a detecting method of the matching template for digital image watermarking is designed. 基于对数极坐标映射(LPM),设计了图像数字水印技术中的模板匹配检测方法。
- Levicky D,Foris P.Human visual system models in digital image watermarking[J].Radio Engineering,2004,13(4):1123-1126. 钟桦焦李成.;自适应灰度级数字水印技术[J]
- A novel image watermarking algorithm which based on Discrete Multiwavelet Transform(DMT) is proposed. 摘要 提出了一种基于离散多小波变换(DMT)的数字图像水印算法。