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Preliminary Scheme for Defect Inspection of Printed Material
Author(s): 
Pages: 171-173
Year: 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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