摘要
根据文字图像信息的特点,该文提出利用边缘加权判别法处理字迹淡化的文字,增强其对比度,增加可判读信息,取得较满意的效果。
According to the features of the week character image, this pape introduces a method based on detection of weighted edges, the method is used to enhance the contrast of this kind of image and obtain better visual effect.
出处
《计算机工程与应用》
CSCD
北大核心
1999年第7期35-36,共2页
Computer Engineering and Applications
关键词
图像增强
档案
边缘加权判别法
修复
Weak character image
Image enhancement
Weighted edge