首页> 外国专利> Image reading apparatus, image data output processing apparatus, and image reading method performing color correction based on UV and visible light

Image reading apparatus, image data output processing apparatus, and image reading method performing color correction based on UV and visible light

机译:基于紫外线和可见光进行色彩校正的图像读取设备,图像数据输出处理设备和图像读取方法

摘要

Image data Rin, Gin, Bin are read out from an image on a document, on reception of light reflected by the image after being emitted from a first light source for irradiating the document with visible light. Image data RUV, GUV, BUV are read out from the image on the document, on reception of light reflected by the image after being emitted from a second light source for irradiating the document with ultraviolet light. A color correction process is performed by reading out color corrected imaged data from a color correction table which stores in advance color corrected image data, which are associated with a combination of (i) image data, which correspond to the image data Rin, Gin, Bin, and image data which correspond to the image data RUV, GUV, BUV. By this, it is possible that even in a case where an image on the document contains a fluorescent image, the fluorescent image be easily and accurately reproduced.
机译:在接收到图像数据反射后的光之后,从文档上的图像中读取图像数据R in ,G in ,B in 。从第一光源发射的光用于用可见光照射文件。图像数据R UV ,G UV ,B UV 在接收到图像后反射的光后从文档中的图像中读出从第二光源发射,用于用紫外线照射文件。通过从预先存储与与图像数据R 对应的(i)图像数据的组合相关联的颜色校正后的图像数据的颜色校正表中读出颜色校正后的图像数据来进行颜色校正处理。 ,G in ,B in 和与图像数据R UV ,G UV对应的图像数据,B UV 。由此,即使在原稿上的图像包含荧光图像的情况下,也可以容易且正确地再现荧光图像。

著录项

  • 公开/公告号US8593707B2

    专利类型

  • 公开/公告日2013-11-26

    原文格式PDF

  • 申请/专利权人 MIHOKO TANIMURA;KYOSUKE TAKA;

    申请/专利号US20100950701

  • 发明设计人 KYOSUKE TAKA;MIHOKO TANIMURA;

    申请日2010-11-19

  • 分类号G03F3/08;

  • 国家 US

  • 入库时间 2022-08-21 15:59:47

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