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- Digital halftoning is to quantize a continuous-tone image to a binary image or a color image with limited colors that the output halftoned image looks like the original multitone image when viewed from a distance. 图像半色调技术是指用少量的色彩将一幅连续色调图像(如灰度图像和彩色图像)量化为一幅二值图像或是只有少数几种色彩的彩色图像,并且量化后图像在一定距离的视觉效果和原始图像相似的技术。
- Scanning black-and-white halftone image, these steps are usually able to remove the space between the dot. 扫描不暗白网目调图像时，下列步调凡是可以打消网点之间的不时间。
- A new watermarking technique based on HVS and error diffusion was introduced, which can embed watermarking in halftone image. 摘要介绍了一种基于HVS和误差扩散的半色调图像数字水印方法。
- 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. 摘要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 heroine is the spitting image of the author. 书中女主人翁是作者的真实写照。
- Experimental results show that the presented halftone image watermarking is invisible and robust against various signal processions such as JBIG compression, noise adding, cropping, daubing and print-scan. 仿真实验表明;所提出的半色调图像水印算法不仅具有良好的透明性;而且对JBIG压缩、叠加噪声、几何剪切、涂鸦和打印-扫描等攻击均具有较好的稳健性.
- I have this image of you as always being cheerful. 在我的心目中，你的样子总是兴高采烈的。
- The minister is trying to improve his public image. 部长正在努力提高他自己的公众形象。
- His good image has stolen up on my brain. 他的良好形象已渐渐在我头脑中形成。
- This paper presents a newly improved method for halftone images on the basis of KW method. 本文在kw[1]方法的基础上提出了一种改进的半调图像水印方法。
- A color inverse halftoning algorithm was proposed for vector error diffusion halftone images. 针对矢量误差分散半调图提出了一种彩色逆半调算法。
- She is the express image of her mother. 她和她母亲长得一模一样。
- 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。
- A novel data hiding algorithm for halftone images was proposed.The digital watermarking was embedded by DCT data classification method. 介绍了一种新颖的半色调图像中数据隐藏的算法，该算法利用DCT域数据分类法进行数字水印信息的嵌入。
- A defect of focus, such as blurring in an image. 像差焦点不准确而造成的物像模糊
- The display image of an area on a document. 在文卷上，某区的显示图象。
- The scandal hurt the government's image badly. 这丑闻严重损害了政府的形象。
- The new model provides the prediction of the color of recto-verso halftone images and a theoretical method for the development of the non-line checking instrument. 新模型为双面印刷品的呈色规律分析与印刷品在线检测仪的研制提供了理论依据。
- Her image is engraved upon my heart. 她的形象深深印在心中。
- Her image was fixed in his mind. 她的形象深深印在他的脑海里。
