在讨论会上,一个问题被提出来——文字繁多的PPT幻灯片是如何有意无意地隐藏、混淆,甚至遮蔽了重要的信息。
During the seminar, the issue was raised of how text-heavy PowerPoint slides often conceal, obscure, and even hide - intentionally or not - important information.
为此,人们考虑在数字化产品隐藏一些信息标识其作品身份,进行版权保护。 数字水印技术就是在这种情况下应运而生,且被认为是解决这一问题的有力工具。
To solve these kinds of problems, some people believe that it is useful to hide some information called watermark into the digital products for the purpose of copyright protection.
信息隐藏容量的计算和估计是信息伪装领域中的最困难问题之一。
To evaluate and calculate the capacity of information hiding system is a crucial topic of the field.
它具有数据抽象、信息隐藏等特点,符合人们对实际问题进行自然分解的思维方式,并能提高软件的可重用性、可扩充性和可维护性。
It is characterized by the data abstraction and information hiding, and is in conformity with the thinking mode of the natural decomposition of real problems.
本文从系统模型的角度研究了信息隐藏与检测的问题,提出了用参数估计理论来衡量信息提取算法的优劣。
The problem of information hiding and extracting is studied in the perspective of system model in this paper.
针对信息隐藏话机研究要考虑的三个问题,结合本文算法,分别提供了解决思路。
With the presented algorithm, this paper proposes some ideas to solve the three problems which the research of information hiding phone must be considered.
以上的信息根据不同类型的系统和水质状况有些许不同,但是可以指导你发现其他一些隐藏在正常使用中的问题。
The above information can vary somewhat for different types of systems and water conditions, but will help guide you to other problem areas that go beyond the normal service items.
近年来,信息隐藏成为研究的一个热点问题。
In the recent years, the research of hiding information has become a hot issue.
目前,视频信息隐藏作为信息安全的重要手段之一,已经成为信息隐藏方向研究的一个重点问题。
At the moment, as one of the most powerful tools for information security, the video information hiding has been an important problem for the research of information hiding.
针对近年来兴起的多媒体信息安全问题,讨论了数字声音文件的隐藏技术,给出一种简便易行的隐藏方法。
Aiming at ensuring multimedia information security, we discuss the hiding technology for digital audio based on amalgamation. A hiding method is presented.
建设项目承包合同的不完全性、信息的非对称性以及承发包双方的信用危机共同作用,产生了隐藏信息的道德风险以及由此引起的非效率性问题。
The incomplete contracts, asymmetric information and credibility crisis give birth to moral hazard with hidden information and make social efficiency decrease in the construction work.
本文着力于研究信息隐藏及数字水印的容量问题,并将容量与数字水印算法结合起来。
This paper focuses on the capacity of information hiding and digital watermarking. There are three contributions in this thesis as follows:1.
本文以内容相关性为基础,提出一种新的基于相关性分析的频率域嵌入算法,以解决信息隐藏中由于秘密信息容量大而无法有效操作的问题。
In our paper, we propose a novel frequency domain embedding algorithm based on the correlation analysis, which can solve effectively to hide the secret information of large capacity.
SVG文档中隐藏着大量有趣的空间信息,因而如何从SVG文档中发现有趣的空间信息成为数据挖掘领域中值得研究的问题。
More and more SVG documents appear. There are large interest spatial information hidden in SVG document. Many researcher focus their research on finding hidden spatial information in SVG documents.
SVG文档中隐藏着大量有趣的空间信息,因而如何从SVG文档中发现有趣的空间信息成为数据挖掘领域中值得研究的问题。
More and more SVG documents appear. There are large interest spatial information hidden in SVG document. Many researcher focus their research on finding hidden spatial information in SVG documents.
应用推荐