This is the DCT Digital watermark embedding and extraction procedure!
说明:站长!这是DCT域的图像数字水印嵌入及提取程序!
A method of embedding a color digital watermark into a gray level image is proposed.
本文提出一种将彩色数字水印嵌入到灰度级图像中的方法。
Digital watermark technology is the integrality of ownership verifying this data through embedding secret information - the watermark in initial data.
数字水印技术是通过在原始数据中嵌入秘密信息—水印来证实该数据的所有权的完整性。
This thesis starts with the mainframe of the digital watermarking system, and introduces the general methods of watermark embedding, watermark detecting and watermarking system attacking.
本文首先介绍了数字水印系统的一般框架,水印的各种嵌入和检测方法,水印的攻击方法。
Embedding robust watermark and fragile watermark in one image simultaneously, an algorithm of compound, adaptive digital watermarking was presented.
提出一种同时嵌入鲁棒性水印和易损性水印的复合型数字水印算法。
Digital watermarking technology is widely studied and applied as an important way to protect copyright by embedding watermark in digital works.
数字水印技术作为版权保护的重要手段,得到广泛的研究和应用。
Digital watermark technology confirms the ownership of the data through embedding secret information to original data.
数字水印技术是通过在原始数据中嵌入秘密信息来证实该数据的所有权。
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.
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 the existing method of digital watermark, for embedding watermark information, authors modify more or less original image data through various methods to limit its robustness and security.
已有的数字水印方法为了嵌入水印信息都对原图像数据采用各种方法或多或少地进行了修改,这样做使其鲁棒性和安全性受到限制。
The invention relates to a method for embedding and detecting a watermark in a digital audio signal.
本发明涉及用于在数字音频信号中嵌入并检测水印的方法。
It can provide effective protection for digital media forgery, falsification, authentication, security and intactness by embedding a special mark (digital watermark) into the multimedia data.
它主要通过在媒体信息中嵌入标记信号(数字水印),为媒体信息在防伪、防篡改、认证、保障数据安全和完整性等方面提供有效的技术手段。
It can provide effective protection for digital media forgery, falsification, authentication, security and intactness by embedding a special mark (digital watermark) into the multimedia data.
它主要通过在媒体信息中嵌入标记信号(数字水印),为媒体信息在防伪、防篡改、认证、保障数据安全和完整性等方面提供有效的技术手段。
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