打印扫描,printing and scanning
1)printing and scanning打印扫描
1.First, the effect of printing and scanning for images is discussed.首先分析了打印扫描对图像的影响,针对打印扫描对图像影响的特点,选取在图像的DCT域上嵌入水印信息。
2.But most pictures come from printing and scanning such as the trademark, packing,books and periodicals,certificate,credential,stamp,magnetism card,the publication,the title page of video and music product,currency,bankbook,valued ticket, admission ticket,documentary evidencem,advertisement,calendar,name card,passport.目前关于图像的数字水印已有很多种,而数字水印能够应用在印刷作品版权保护的关键就是能够抵抗打印扫描(Printing and Scanning)过程的攻击。
英文短句/例句

1.Research on Anti-print-scan Watermarking Technology Based on Wavelet Transform;基于小波变换的抗打印扫描数字水印研究
2.Digital Watermarking for Print and Scan Process Based on Document Image;基于文档图像的抗打印扫描数字水印技术
3.The Systems Analysis and Algorithm Research on Digital Watermarking Techniques for Image Print-Scan Process;抗打印扫描数字水印系统分析与算法研究
4.Digital watermarking for print and scan process based on gray image基于灰度图像抗打印扫描的数字水印算法
5.Research on Digital Watermarking Algorithm for Print-and-Scan Process and Application in Certificate Anti-Counterfeit;抗打印扫描数字水印算法研究及其在证件防伪中的应用
6.This wizard helps you print photographs from a digital camera or scanner.该向导帮助您从数字照相机或扫描仪打印照片。
7.There is an increasing trend that with scanning the original printing documents, and then print it by color inkjet printer to forge seal document.将真印文扫描后用彩色喷墨打印机打印的方法伪造印章印文,目前有上升趋势。
8.The development and application of self-help copying,printing and scanning system in the university library浅析高校图书馆自助复印、打印、扫描系统的发展和应用
9.A scanner is a device a bit like a photocopier,扫描仪有点像复印机,
10.Cannot find the scanner. Check if the scanner main power is on.找不到扫描仪。请检查扫描仪主电源是否已打开。
11.However, forgers have become adept at printing and rescanning images, thus creating a new original.然而,伪造者对于打印、重新扫描,进而制造新的原始图片的流程已经相当熟练了。
12.SCANNING ELECTRON MICROSCOPY OF ANTENNAL SENSILIA OF THE INDIAN MEAL MOTH, PLODIA INTERPUNCTELLA (HUBNER)印度谷螟触角感受器的扫描电镜观察
13.Study on Laser Scan Unit Based on ARM基于ARM的复印机激光扫描单元研究
14.Plate scanning: The electronic scanning of a pres-ready plate to generate a record of the image areas in relation to its location across the press.印版扫描:把准备印刷的印版用电子扫描,记录印纹面积和它的相关位置,贮存于磁带或磁碟上。
15.Electonic plate scanning: A process that uses a light beam to scan the offset plate for the purpose of recording the position of image areas on the plate and to evaluate the amount of ink required .电子印版扫描:用光束扫描柯式印版的过程中,记录印版上的印纹位置,用以计算需用墨量。
16.Hold the copyboard cover open five to ten inches保持扫描复制板盖打开5到10英寸高
17.Lift up the copyboard cover of the scanner. Is the light on?请打开扫描仪复制板盖。灯亮了吗?
18.YAG Laser Marking Machines Zoom f-theta-scanning SystemYAG激光打标机变焦f-theta镜扫描系统
相关短句/例句

print-and-scan打印扫描
1.Walsh modulating watermarking algorithm for image print-and-scan process;基于Walsh编码调制的抗打印扫描数字水印算法
2.This paper focuses on the robust watermarks against print-and-scan, classifies and discusses the techniques based on different domains in which data is embedded.论文主要讨论了抵抗打印扫描信道的数字图像水印技术,并根据数据嵌入域的不同对这些技术进行了分类讨论。
3)Print & Scan打印/扫描
4)Print-and-Scan Process打印-扫描
1.A phasekey type Fourier CGH digital watermarking method for blind detection was reported;A digital watermarking system that aim at the color image Print-and-Scan Process is presented.通过对传统的G-S算法进行改进,生成特殊的相位模板,并且在此基础上提出了一种可实现盲检测的相位密钥型傅立叶计算全息数字水印方法;通过选择特定的颜色空间和设计了相应的定位-校正程序,实现了一种适用于打印-扫描操作的彩色图像数字水印系统;将角分复用技术和傅立叶计算全息数字水印技术相结合,在实现水印信息的大信息量嵌入的同时进行多重加密,水印内容包含了彩色图像、经过编码后文本文件等格式的数据。
5)attacks of print_scan打印扫描攻击
6)print-scan distortion打印扫描失真
延伸阅读

扫描电子显微镜(见扫描电子显微术)扫描电子显微镜(见扫描电子显微术)scanning eleetron mieroseoPe 扫描电子显微镜scanning eleetron mieroseope见扫描电子显微术。