Digital image information hiding is one of the most active and challenging research subjects behind digital image processing technology.
数字图像的信息隐藏技术是数字图像处理领域中最具挑战性、最为活跃的研究课题之一。
In this paper, digital image information hiding technologies are summarized, and a new information hiding algorithm based on color still image is given.
本文概述了数字图像的信息隐藏技术,并给出了一个新的基于彩色静止数字图像的信息隐藏算法。
Based on analyzing the specialty of binary image information hiding, a secure and high capacity algorithm for hiding data into binary images is proposed.
研究了二值图像信息隐藏的特殊性,提出了一种安全大容量的二值图像信息隐藏算法。
To present an summary and overview of recent developments on binary image information hiding, and discuss some important issues of those techniques such as robustness and data hiding capacity.
总结概述了近年来二值图像的一些研究成果,并对这些研究成果的鲁棒性和隐藏容量等问题做了一个简要比较与讨论。
Based on the detailed study of image pixel-value differencing, a novel and efficient adaptive information hiding algorithm was proposed.
在深入研究图像像素灰度差分的基础上,提出了一种新颖有效的自适应信息隐藏算法。
A digital watermarking algorithm in binary text image: Because of the weak information hiding immunity of binary text image, many watermarking methods based on gray or color images are useless.
改进的二值文本图像水印算法:由于二值图像信息隐藏免疫力差,绝大多数基于灰度或彩色图像的水印算法不再适用。
Nowadays information hiding technology is widely used in many fields, such as cryptic communication, complex transmission, copyright protecting of image, video and text.
目前信息隐藏技术在图像、视频、文本的隐藏通信、复合传输、版权维护等方面已经有了较多的使用。
In view of the importance of information and network security, a method of Chinese information encryption, BMP image and text hiding and the decryption is put forward.
针对信息与网络安全的重要性及严峻性,提出了一种汉字信息加密、在BMP图像文件中隐藏、恢复及解密的方法。
A technique for information hiding based on BMP image is presented.
提出一种基于BMP图像的信息隐藏技术。
Image digital watermark is a booming technique, which, in fact, is information hiding technique using in image processing field.
数字图像水印技术作为一种新兴的防盗版技术,实际上是运用数字图像处理技术来实现隐藏信息。
As the basic means for hiding huge image information, the scrambling of digital image makes the old image to a new disorderly image with a reversible transform.
数字图像置乱利用一种可逆的变换将原始图象变换成一个杂乱无章的新图像,它通常作为图像信息安全与隐藏的基础性工作。
The paper is devoted to researching information hiding technology and transform domain robust watermarking technology based on image cover.
论文研究以图象为载体的信息隐藏和变换域鲁棒数字水印技术。
A blind hiding information algorithm is proposed, which justifies some DCT coefficients of the original image and inserts the information bits into the image.
提出了一种盲信息隐藏算法,通过调整DCT系数,将秘密信息嵌入在数字图像中。
The watermark is compressed and the watermark is embedded in part of the pixels of the original image, then the watermark-hiding algorithm based on information substitution can be realized.
首先对于水印图像进行压缩,然后在原图像的部分象素点中嵌入水印,从而实现基于信息替代的水印隐藏算法。
This thesis researches on the hiding information which held the image as the carrier and based on empirical mode decomposition algorithm.
本论文研究了以图像为载体,基于经验模式分解算法的信息隐藏。
After traversing the information hiding technique and the image coding system of JPEG2000, three information hiding algorithms integrated with JPEG2000 are proposed.
本文在详细分析信息隐藏技术特点以及JPEG2000图象编码系统的基础上,与JPEG2000标准紧密结合,提出了三种信息隐藏算法。
Moreover noise may disturb image in transmission, so information hiding algorithm must have better noise proof.
另外,图像在处理及传输的过程中会受到噪声的干扰,所以信息隐藏算法要有较好的抗噪声性能。
The aim of information hiding is to hide the secret data into multimedia, such as digital image, sound, video and etc.
信息隐藏的目的是在图像、音频、视频、文本文档等数字媒体信号中嵌入不可觉察的隐蔽数据。
The experimental results show that the information hiding algorithm can resist not only the common image processing attacks, but also the geometrical attacks.
实验表明该信息隐藏算法能有效抵抗几何攻击和常规图像处理攻击。
An information hiding algorithm of image fusion technology is proposed based on the improved sub-affine transformation.
为改进仿射变换的自身安全性,提出一种基于改进亚仿射变换的图像融合信息隐藏算法。
Experiments prove that this method can not only help to improve compression rate of 24-bits BMP image file, but also provide an easy way for information hiding.
实验证明,采用该方法不仅有助于提高图像的压缩比,而且可方便地实现信息的隐藏。
This paper presents a new information hiding algorithm used for binary image with a small distortion, aiming at the feature that the changing trace is obvious in binary image.
针对二值图像修改痕迹明显的特点,提出一种失真较小的二值图像信息隐藏算法。
Watermarking is a new information hiding technology. Its principle is embedding the copyright authorization information into the under-protection media like image, audio or video.
数字水印技术是一种新型的信息隐藏技术,它的主要思想是在数字视频、音频和图像媒体中加入保护数字产品的版权证明。
The method selected the maximum region similar to secrete information image, and covered the secrete information block, thus hiding the secrete information.
该方法从遥感图像中选择与机密信息图像块最大相似区域,覆盖机密信息块,从而达到机密信息隐藏的目的。
It focuses on the basic algorithm of image-based information hiding.
重点分析了基于图像的信息隐藏的基本算法。
Aiming at the objectively demand of the military covert communication, in this dissertation, the text-information hiding technique that based on the still color image was mainly studied and discussed.
本文针对军事隐蔽通信的客观需求,主要研究和讨论了基于彩色静止图像的文本信息隐藏技术。
2016-2019, Encrypted Image Oriented Information Hiding Models and Methods, National Natural Science Foundation of China (NSFC), PI.
面向加密图像的信息隐藏模型与方法,国家自然科学基金(地区科学基金项目), 2016-2019,主持。
2016-2019, Encrypted Image Oriented Information Hiding Models and Methods, National Natural Science Foundation of China (NSFC), PI.
面向加密图像的信息隐藏模型与方法,国家自然科学基金(地区科学基金项目), 2016-2019,主持。
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