1) palette technology
调色板技术
4) Halftoning
半色调技术
1.
(2,2)Visual Cryptography Schemes based Halftoning
基于半色调技术的(2,2)可视密码方案
2.
To solve these problems,a (2,2) VCS with Covert Image based halftoning is proposed.
方案中密图为黑白反色图像,利用半色调技术将两个灰度图像处理后的半色调图像作为掩盖图像,根据密图修改掩盖图像生成分存图像,叠加分存图像恢复密图。
5) modified digital halftoning
改进半色调技术
6) Digital halftoning technique
数字半色调技术
1.
Digital halftoning technique, which is on basis of human visual attribution and color characteristic of image, is the tone rendition technology of transforming an image with greater amplitude resolution to one with lesser amplitude on two levels or on finite levels by mathematics and computer.
数字半色调技术是基于人眼的视觉特性和图像的成色特性，利用数学、计算机等工具，在二值设备或有限灰度级设备上实现图像再现的一门技术。
2.
In this paper, ordered dither, error diffusion and dot diffusion which are common digital halftoning techniques are analyzed.
本文分析了数字半色调技术中常用的有序抖动、误差扩散法和点扩散法,提出了适合于传真应用的图像二值化处理方法。
补充资料：调色板
1.画油画﹑水粉画﹑水彩画时用以调和颜色的平板形画具。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条