20世纪以来,随着网络媒体、电子科技的飞速发展,影像制作和图像传播技术的成熟。
Since in the 20th century, along with network media and the electronic technology swiftly development, phantom manufacture and image dissemination technology maturity.
针对互联网上图像传播的需要,分析了压缩域中认证算法所应有的特征,并设计了在JPEG压缩域中的安全认证算法。
Analyzing the character of the authentication algorithm in the compression field and designing a secure authentication algorithm in the JPEG compression field.
媒体图像传播是当代社会文化的主体表现形态,当代人的文化实践活动和文化创造活动都与媒体图像传播息息相关,因而人们对媒体图像的社会文化传播的认知、观念、人格和心理表现各异。
As the media image is the main form of the contemporary social culture, the cultural practices and creating activities of the modern society have a close connection with the media image communication.
在图像的右上角的亮点是一个名为w3的活跃的恒星形成区域,是由Wright在20世纪70年代在写研究4像素气球传播望远镜的博士论文期间发现并命名的。
The bright spot at the top right of the image is an active star-forming region called W3, which Wright studied with a 4-pixel balloon-borne telescope for his Ph.D. thesis in the 1970s.
在facebook上传播多达10万张儿童淫秽图像的网络犯罪头目被判监禁四年。
The ringleader of an international network who Shared up to 100,000 indecent images of children on Facebook has been jailed for four years.
全球化还培育了一个沟通网络,从而使得反抗的想法与图像得以在全球快速传播。
Globalisation has also fostered the communications networks that allow ideas and images of revolt to skip around the world.
这些图像通过社交媒体传播,没有中间步骤,确认制作它们的人仍然活着——至少是在那一刻还活着。
These images, spread via social media, unmediated, confirm that the people making them are still alive - in that moment, anyway.
研究发现,可用PCNN的脉冲传播特性有效地解决图像处理中的不同问题。
The research shows that the pulse transmission feature of PCNN is able to perform different image processing.
最先应用扫描法是用电报传播图像。
Scanning was first used in the transmission of pictures by telegraph.
虽然解决图像处理中的不同问题时,基于PCNN的算法有所不同,但有一共同点,就是都用到了PCNN的脉冲传播特性。
Although the PCNN algorithms dealing with different problems of image processing are not same, they all use the pulse transmission attribute of PCNN.
电磁通讯是通过电子或电磁信号或脉冲来传播语言,声音,图像,或数据的。
Telecommunication are the transmission of words. sounds. images or data in the form of electronic or electromagnetic signals or impulses.
真实的画面与传播的图像可以完全是两回事。
The real image and the broadcasted picture can be completely different things.
电视电话和激光电话优于现有的电话,可以沿着光纤组成的电话线同时传播声音和图像。
Superior to the existing telephones, the videophone, or laser phone, can transmit voice and image simultaneously along its telephone line which is made of optic fiber.
为了以一种使我们能够处理大量信息的方式传播细节翔实的图像。
In order to communicate richly detailed images of a kind that allow us to deal with large quantities of information.
激光经过被测表面反射和散射后,通过自由空间传播至观察面上形成散斑图像,其统计分布依赖于被测表面的微观形貌。
Speckle images are produced by the reflected and scattered light beams from rough surface through free-space to observing plane when laser illuminates the object surface.
基于误差反向传播算法对图像进行压缩的工作已有很多。
There have been many techniques of image compression based upon back propagation arithmetic.
该文首次提出了如何用PCNN的脉冲传播特性进行二值图像细化的新方法。
This paper first brings forward a new approach for binary image thinning by using the pulse transmission attribute of PCNN.
通过高速纹影图像从细观角度详细研究了不同传播条件下瓦斯爆炸火焰前锋的细微结构。
Using high speed schlieren photographs the microstructure of flame front surface in gas explosion was studied from the microscopic view.
模型试验表明,根据波在不同介质中的传播规律,使我们有可能利用波场图像来区分异常区的岩性和含油气特性。
Model experiments show that it is possible for us to identify lithology and hydrocarbon conditions in abnormal area in terms of wave field characters and images in different media.
对向传播神经网络(CPN)可以作为矢量量化器用于图像压缩,但CPN学习算法在进行码书设计时存在两个明显的缺陷。
The Counterpropagation Network (CPN) can be applied to image compression as a vector quantizer. However, the CPN learning algorithm has two obvious disadvantages in codebook designing.
多媒体使标志可以将各种动态的信息传播形式(如语言、声音、图像、影像等有机融合在一起),综合型设计使标志的表现方式得到极大的扩展。
The multimedia mix all kinds of moving information spread skills such as languages, voices, pictures movies and so on... the synthetical design expand tremendously the expression form of symbol.
有限元法是复杂介质地震模拟的有力工具,它能比较客观地反映地震波的传播过程,比较细致地再现地震图像。
Finite element method is an useful tool for modeling seismic wave in complex medium, it simulates seismic wave propagation quite realistically and displays seismic wave fields in quite detailed way.
我们越来越感觉到,相对于文本形式,图像的视觉呈现方式,更具形象性和生动性,是更加直观迅捷的信息传播方式。
We felt more and more, opposite in the text form, the image vision presents the way, has the iconicity and the vitality, and the more direct-viewing the faster information propagation mode.
同时,为了让文学图像时代更好更有效的传播,接受影视的改编可能是一条有效的途径。
At the same time, in order to allow The Times literary images better and more effective dissemination, the film and television the reorganization is possibly an effective way.
有些类型的媒体信号因为广泛流行,而且便于传播和流通,因此很可能被用于信息隐藏,例如JPEG和GIF图像等。
Some kinds of Medias, such as JPEG and GIF images, are very likely to be used for steganography, since there are used popularly and convenient to spread and circulate.
对于匀速直线运动引起的图像模糊,已经提出了一种基于传播波方程的恢复方法及其恢复质量的客观评价准则。
Recently, based on the traveling wave equation, an image restoration method and its objective assessment to the quality of restored images are proposed by the present authors and others.
对于匀速直线运动引起的图像模糊,已经提出了一种基于传播波方程的恢复方法及其恢复质量的客观评价准则。
Recently, based on the traveling wave equation, an image restoration method and its objective assessment to the quality of restored images are proposed by the present authors and others.
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