half-tone
英 [hɑːf təʊn]
美 [hæf toʊn]
n. 网目(凸)版; 网版画
复数：half-tones
牛津词典
noun
- 网目（凸）版；网版画
a print of a black and white photograph in which the different shades of grey are produced from small and large black dots - 网目（凸）版；网版画
a print of a black and white photograph in which the different shades of grey are produced from small and large black dots
双语例句
- Drop-out half-tone: Half-tone in which the highlight areas have no screen dots and simply show the white of the paper.
退地半色调：半色调图中的光部并无网点，只是纸的白色。 - Linen screen: A special effect half-tone screen giving a linen texture to the picture.
布纹网片：特别效果的半色调网片，它使图片有着麻布纹理。 - Flash exposure: The supplementary exposure sometimes required in half-tone photography to produce the required density range.
闪光曝光：半色调摄影时，中间需要补色曝光；它造成需要的密度范围。 - Bump exposure: Method of increasing highlight contrast when producing a half-tone by removing the screen briefly to remove any dots in the highlight area.
无网曝光：是增加半色调图片的光部对比的方法。摄制时把网片除下作短时间曝光使光部的网点消失。 - Comparatively, the regions of continue-tone images blocks or half-tone images blocks are with more color information, usually demand more color resolution, but little space resolution.
而连续色调和半色调的图像则保存了较多的颜色信息，通常要求较高的颜色分辨率，但对空间分辨率的要求不高。 - Half-tone printing image quality detecton based on least square method
基于最小二乘法模型半色调的印刷图像质量检测 - Study of Half-Tone Coding Technology
计算全息半色调编码技术的研究 - Colour reversal: A colour film or paper which produces a positive image directly from a positive original. Combination line and tone: A single print or piece of film combining half-tone and line work.
彩色反转：一种彩色菲林或相纸，它把阳图原稿直接复制成阳图。网点线条混合：结合半色调网点和线条图形的相片或菲林。 - Wash drawing: A drawing made by a brush in washes with a single pigment of black or dark colour soluble in water, to be reproduced by the half-tone process.
水墨画：用毛笔沾溶于水的黑色或深暗颜色绘画有浓淡色调的单色画。复制时，需用半色调方法。 - Through the analysis of vector error diffusion for color images, this paper presents a vector error diffusion half-toning which enhanced the edge information of the half-tone image while reduces the worm in halftone results.
通过对矢量彩色图像误差分散半调的分析，结合误差分散系统中量化器的建模，提出了一种增强边缘信息并减少虫状纹理的矢量彩色图像误差分散半调方法。