A digital watermarking algorithm for halftone (binary) images was proposed.
针对半色调(二值)图像提出一种新的数字水印算法。
Specifies the method for halftone processing when printing in black and white.
指定进行黑白打印时半色调处理的方法。
The classification of halftone image is a key step in the process of inverse halftone.
半调图像分类在逆半调过程中是非常关键的步骤。
Move the "halftone layer" to the top of the layers window and make sure you have that layer selected.
移动“中间调图层”至图层窗口的顶部并确定你选中了该图层。
On the basis of calculated actual grey, a modified error diffusion and halftone technique are researched.
计算了喷墨绘图仪喷头的实际灰度，并基于这个实际灰度，改进了误差扩散方法和半色调技术。
The method of evaluation and analysis is also applicable to other halftone algorithm.
分析评价方法可以适用于其他半色调算法。
QDN series gun-spot welder is widely used in the complete welding of the structures of large halftone and large steel plate.
系列枪式点焊机广泛应用于大型网板和大型钢板结构件的成形点焊，可焊接低碳钢、不锈钢、铜、铝等金属圆材及板材。
An optimum threshold is selected by maximizing the correlation between the original halftone image and the thresholded bi-level image.
该算法以原始图像与分割后图像的相关系数最大为准则，选取最优阈值对磨粒图像进行二值化。
The demitint in the colors is the same as the halftone in music, the expressive force of the color comes mainly from the rich demitint.
色彩的中间色犹如音乐的半音，色彩的表现力很大程度上来自丰富的中间色调。
A new pattern and halftone algorithm for six-color printer is presented. Research has proved that the algorithm is simple and practical.
简单介绍了六色打印的优点，提出了一种适用六色打印的模板和误差分散数字半调算法，实验表明，该算法简单实用。
Circular screen: a glass halftone screen having a circular outside frame, to permit screen rotation, for convenient screen Angle selection.
圆网屏：是玻璃制的半色调网屏。它有着可以旋转的圆形外框，方便调换网线角度。
The watermark can be retrieved by using either optical or digital Fourier transform on halftone images containing the watermarked information.
水印的提取过程只需对含有水印信息的半色调图像进行光学或数字的傅里叶变换即可完成。
This article introduces characteristic, procedures and paste color matching of textile halftone printing. It also analyses the common problems in production.
介绍了网目调织物印花的特点、工艺流程、色浆调配以及操作中的一些技巧，同时对印刷中的常见问题进行了分析。
To efficiently remove the limit cycles in dark region of an error-diffused halftone image, an inverse halftoning algorithm based on human visual system is proposed.
针对误差分散半调图在黑灰区域的“有界循环”现象，提出了一种基于人眼视觉系统的逆半调算法。
The paper researches algorithms about halftone, stipple simulation, paint simulation and pen-and-ink simulation which are in the area of Non-Photorealistic Rending.
本文研究了非真实感绘制领域里半调法、点画模拟、油画模拟和钢笔画模拟的相关算法。
The Auxiliary materials and tools for stencil making are very essential in fine halftone screen printing. They impact on the prints quality directly and indirectly.
丝网模版用的辅助材料和工具对于制作高精度、高质量的丝网模版来说是不可缺少的，它直接或间接地影响到同印产品的质量。
Regarding the moire in scanned halftone picture, this article will rely on the Fourier transform to describe the confusion between halftone screen and scanning screen.
对于半色调扫描龟纹，本文将借助傅立叶变换分析半色调加网同扫描网屏之间的混淆现象。
After discussing the advantages and disadvantages of the current digital halftone algorithms, this thesis studies digital halftoning technique mainly aimed at gray image.
在已有数字半色调技术基础上，以灰度图像为研究对象，对该技术进行了进一步的研究。
The result of experiments show that color C-V method is far better than traditional methods when it transacts halftone images within fuzzy edges and severe pollution of noise.
实验表明，彩色C-V方法用于分割边缘模糊和噪声污染较为严重的网点图像时，效果大大优于传统的分割方法。
Among many methods to digital FM halftone process, the error diffusion algorithm is a very good one, but unfortunately it is computationally costly and USES much memory access.
在半色调处理的数字调频挂网处理方法中，误差扩散是一种效果非常好的算法，但是需要大量计算与存储器操作，处理速度是它广泛应用的主要瓶颈。
For the method, the threshold value matrix of a second screen with a different screen Angle and width is read out and compared with the color values of a halftone image presented.
对于该方法，将具有不同加网角度和加网线数的第二网屏的阈值矩阵读出并且与所提供的半色调图像的色值比较。
This method USES a threshold t to choose the blocks of halftone image to imbed information, which imbeds data as many as possible under the guarantee of the quality of the halftone image.
该方法利用了阈值t来控制水印的嵌入位置，在保证图像质量的前提下，嵌入尽可能多的数据。
The ultralinear characteristics of a bistable liquid crystal electro-optic modulator and the use of it for making various special amplitude gratings and the halftone screen are introduced.
本文介绍了双稳液晶电光调制器的超线性特性以及它在制作各类特殊振幅光栅和半色调屏上的应用。
The article describes the characteristics and process of halftone colour effect by screen printing on fabric and elaborates in detail the processing methods and skills of each working procedure.
介绍了织物网目调彩色丝网印花的特点、工艺流程，详细阐述了此印花工艺操作的方法和技巧，对此工艺的实践应用具有指导意义。
An overview of already proposed watermarking algorithms for halftone images is given, based on the introduction of three kinds of halftone methods, ordered dithering, error diffusion and pattern.
介绍了有序抖动、误差扩散和模板法三种图像半色调方法，在此基础上，综述了现有的半色调图像水印算法，并对其中的四种方法进行了比较。
The paper present a study about how different dot shapes affect dot gain in flexographic printing, which aims at enhancing the capability that halftone dot are reproduced in the printing process.
为提高柔版印刷的网点再现性，研究了不同形状的网点对柔版印刷网点增大的影响。
Halftone image areas in the original books cause the most reproduction problems, as there is the potential that moire patterns may form when these image areas are re-screened.
在图文混合彩色原稿上，半色调图像部分引起最多的质量问题，因为，当这些半色调图像区域被进一步处理或重新加网时，有可能形成莫尔纹。
Halftone image areas in the original books cause the most reproduction problems, as there is the potential that moire patterns may form when these image areas are re-screened.
在图文混合彩色原稿上，半色调图像部分引起最多的质量问题，因为，当这些半色调图像区域被进一步处理或重新加网时，有可能形成莫尔纹。
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