摘要： 研究了抖动处理的原理与过程,巧妙定义二值图案,然后对此二值图案进行模糊化处理,形成一个灰度图案,而这个灰度Photoshop图案就对应一个抖动矩阵;对要处理的彩色图象灰度化,结合定义图案所形成的抖动矩阵对灰度图象进行抖动处理,使彩色图象变成了一幅由自定义图案所组成的二值化图象。
关键词:
二值化,
图案,
图象,
模糊化,
抖动
Abstract: Studied on the procedure of dithering about Photoshop. Define a binary pattern and blur it to a scale pattern. The scale pattern is directed to a dithering matrix. After scale and dither the self-selected image, the image is made up of lots of little pattern.
中图分类号:
陈玉坤. 用自定义图案对彩色图象二值化处理[J]. , 2001, 27(05): 139-140.
CHEN Yukun. Process the Color Image into Binary Image with the Self-selected Pattern[J]. , 2001, 27(05): 139-140.