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Author:

刘京会 (刘京会.) | 王跃宗 (王跃宗.)

Indexed by:

CQVIP PKU CSCD

Abstract:

针对彩色印刷领域较常用的四原色(青色C、品红M、黄色Y和黑色B)叠印标记图像,提出了像素分色归类模型和套准偏差计算方法.通过图像分析给出四种原色及其复合色像素的分色归类模型,在此基础上检测四种原色套准标记的边缘像素,结合最小二乘和Hough变换法拟合套准标记的多条边缘直线,在图像中计算四种原色特征直线之间的偏移距离.实验结果表明该方法自动检测套准偏差的精度高于20μm,符合国家印刷行业标准规定的套准精度要求,适用于以C、M、Y、K合成原理为基础的双色、四色胶印系统.

Keyword:

套准 最小二乘拟合 图像分析 Hough变换

Author Community:

  • [ 1 ] [刘京会]石家庄经济学院
  • [ 2 ] [王跃宗]北京工业大学

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Source :

计算机工程与应用

ISSN: 1002-8331

Year: 2009

Issue: 19

Volume: 45

Page: 210-212,216

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 13

Chinese Cited Count:

30 Days PV: 0

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