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Issue:
Preliminary Scheme for Defect Inspection of Printed Material
Author(s):
DENG Zhong-hua
,
LIU Fei
Pages:
171
-
173
Year:
2006
Issue:
10
Journal:
COMPUTER TECHNOLOGY AND DEVELOPMENT
Keyword:
印刷品
;
图像采集
;
模板
;
图像对准
;
缺陷检测
;
Abstract:
印刷品缺陷检测技术有着重要的实际意义.介绍了基于数字图像处理的印刷品缺陷检测系统的设计,并对主要模块即图像采集及预处理、模板制作、图像对准、缺陷检测进行了分析研究.实验结果表明,充分考虑人眼视觉特性,将动态阈值法引入缺陷检测,能够显著提高印刷质量检测系统的检测精度.
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