Invention Grant
US08259371B2 Image reading apparatus, image reading method, program and recording medium for color processing parameter adjustment using a first color processing step on an image read from a front side of a document and a second color processing step on an image read from a back side of the document 有权
图像读取装置,图像读取方法,程序和记录介质,用于对从文件的正面读取的图像上的第一颜色处理步骤进行颜色处理参数调整;以及第二颜色处理步骤,从从背面侧读取的图像 文件

  • Patent Title: Image reading apparatus, image reading method, program and recording medium for color processing parameter adjustment using a first color processing step on an image read from a front side of a document and a second color processing step on an image read from a back side of the document
  • Patent Title (中): 图像读取装置,图像读取方法,程序和记录介质,用于对从文件的正面读取的图像上的第一颜色处理步骤进行颜色处理参数调整;以及第二颜色处理步骤,从从背面侧读取的图像 文件
  • Application No.: US12335451
    Application Date: 2008-12-15
  • Publication No.: US08259371B2
    Publication Date: 2012-09-04
  • Inventor: Asako Hashizume
  • Applicant: Asako Hashizume
  • Applicant Address: JP Tokyo
  • Assignee: Canon Kabushiki Kaisha
  • Current Assignee: Canon Kabushiki Kaisha
  • Current Assignee Address: JP Tokyo
  • Agency: Canon USA Inc. IP Division
  • Priority: JP2007-328731 20071220
  • Main IPC: G03F3/08
  • IPC: G03F3/08 G06K9/00
Image reading apparatus, image reading method, program and recording medium for color processing parameter adjustment using a first color processing step on an image read from a front side of a document and a second color processing step on an image read from a back side of the document
Abstract:
There are provided a first color processing step of performing color processing on an image read from a front side of a document and a second color processing step of performing color processing on an image read from a back side of the document. A color of the image color-processed in the first color processing step is set as an initial target. A color processing parameter used in the second color processing step is adjusted such that a color of the image color-processed in the second color processing step matches the initial target. The color processing parameters used in the first and second color processing steps are adjusted in multiple steps such that both the color obtained by the parameter adjustment and the color of the image color-processed in the first color processing step become closer stepwise to the color of the image color-processed in the second color processing step.
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