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METHOD AND DEVICE FOR PROCESSING COLOUR INFORMATION OF A PATTERN HAVING CLUTTERED AND USEFUL INFORMATION CHARACTERS

机译:具有杂乱和有用信息特征的图形颜色信息的处理方法和装置

摘要

The invention relates to method and device for processing colour information of a pattern having cluttered and useful information characters. According to said invention, the digital pattern picture comprising display points whose colour is defined by brightness, saturation and hue values is produced. At least one first type picture area is selected in such a way that it corresponds to the pattern area containing clutter characters without useful characters. The brightness value area, saturation value area and the hue value area are defined according to said first type picture area. The colours of the display points of the first type picture area whose brightness, saturation and hue values are arranged in the corresponding value areas are classified in the first colour class related to the clutter characters.
机译:本发明涉及用于处理具有混乱和有用的信息字符的图案的颜色信息的方法和设备。根据所述发明,产生包括其显示颜色由亮度,饱和度和色调值定义的显示点的数字图案图片。以这样的方式选择至少一个第一类型图像区域,即,其对应于包含杂乱字符而没有有用字符的图案区域。根据所述第一类型图像区域定义亮度值区域,饱和度值区域和色调值区域。将亮度,饱和度和色相值布置在对应值区域中的第一类型图像区域的显示点的颜色分类为与杂波字符有关的第一颜色类别。

著录项

  • 公开/公告号EP1606763B1

    专利类型

  • 公开/公告日2007-05-23

    原文格式PDF

  • 申请/专利权人 OCE DOCUMENT TECHNOLOGIES GMBH;

    申请/专利号EP20040718944

  • 发明设计人 HUND MARTIN;

    申请日2004-03-10

  • 分类号G06K9/38;G06K9/20;

  • 国家 EP

  • 入库时间 2022-08-21 20:48:34

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