西安理工大学学报2016,Vol.32Issue(1):35-38,4.DOI:10.19322/j.cnki.issn.1006-4710.2016.01.007
一种书法字骨架提取优化方法
An optimization algorithm for Chinese characters skeleton extraction
摘要
Abstract
Character skeleton extraction is one of the important preprocessing steps for the calli-graphy style evaluation.Traditional thinning algorithms have the drawbacks of zigzag,nonsingle pixel,fork point distortion,spurious branches,etc.This study aims at solving these problems. Based on a rotation invariant algorithm the provisional skeleton is obtained,with two steps taken to optimize the result.First,with the guarantee of the connectedness of skeleton,we perform a process by which to reduce the skeleton to single pixel in width.Second,we employ the maxi-mum circle method to merge the fork points.The experimental results show that the two-step op-timization can obtain a better skeleton compared with some common methods.关键词
图像形态学/书法/骨架提取/分叉点检测/分叉点合并Key words
image morphology/Chinese calligraphy/skeleton extraction/fork point detection/fork point merging分类
信息技术与安全科学引用本文复制引用
张九龙,王夏妮,张镇东,郭璐铭..一种书法字骨架提取优化方法[J].西安理工大学学报,2016,32(1):35-38,4.基金项目
国家自然科学基金资助项目(61401355) (61401355)
陕西省教育厅专项科研计划资助项目(2013JK1135) (2013JK1135)
西安市碑林区科技计划资助项目(GX1410) (GX1410)