JP4251586B2 - 画像処理方法及び装置 - Google Patents

画像処理方法及び装置 Download PDF

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Publication number
JP4251586B2
JP4251586B2 JP00023999A JP23999A JP4251586B2 JP 4251586 B2 JP4251586 B2 JP 4251586B2 JP 00023999 A JP00023999 A JP 00023999A JP 23999 A JP23999 A JP 23999A JP 4251586 B2 JP4251586 B2 JP 4251586B2
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cell
assigning
image
grid line
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Japanese (ja)
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JPH11259655A5 (https=
JPH11259655A (ja
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イン ワン シン
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Canon Inc
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Canon Inc
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/40—Document-oriented image-based pattern recognition
    • G06V30/41—Analysis of document content
    • G06V30/412—Layout analysis of documents structured with printed lines or input boxes, e.g. business forms or tables
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/40—Document-oriented image-based pattern recognition
    • G06V30/41—Analysis of document content
    • G06V30/414—Extracting the geometrical structure, e.g. layout tree; Block segmentation, e.g. bounding boxes for graphics or text

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  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • Artificial Intelligence (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Graphics (AREA)
  • Geometry (AREA)
  • Character Input (AREA)
  • Image Analysis (AREA)
JP00023999A 1998-01-05 1999-01-04 画像処理方法及び装置 Expired - Fee Related JP4251586B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/002684 1998-01-05
US09/002,684 US6173073B1 (en) 1998-01-05 1998-01-05 System for analyzing table images

Publications (3)

Publication Number Publication Date
JPH11259655A JPH11259655A (ja) 1999-09-24
JPH11259655A5 JPH11259655A5 (https=) 2006-04-06
JP4251586B2 true JP4251586B2 (ja) 2009-04-08

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JP00023999A Expired - Fee Related JP4251586B2 (ja) 1998-01-05 1999-01-04 画像処理方法及び装置

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US (1) US6173073B1 (https=)
EP (1) EP0927950B1 (https=)
JP (1) JP4251586B2 (https=)
CN (1) CN1143239C (https=)
DE (1) DE69825856D1 (https=)

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JP2013500527A (ja) * 2009-07-30 2013-01-07 オセ−テクノロジーズ・ベー・ヴエー 文書内の表の自動的な位置特定
US20110032266A1 (en) * 2009-08-07 2011-02-10 Delphi Technologies, Inc. Glare detection and mitigation method for a photo-sensitive display device
CN101866335B (zh) * 2010-06-14 2012-12-12 深圳市万兴软件有限公司 一种文档转换中的表格处理方法及装置
CN101984426B (zh) * 2010-10-21 2013-04-10 优视科技有限公司 用于对网页图片进行字符切分的方法及装置
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US8942489B2 (en) 2012-01-23 2015-01-27 Microsoft Corporation Vector graphics classification engine
CN103377177B (zh) * 2012-04-27 2016-03-30 北大方正集团有限公司 一种数字版式文件中识别表格的方法及装置
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JP6435636B2 (ja) * 2014-05-15 2018-12-12 富士ゼロックス株式会社 情報処理装置及び情報処理プログラム
CN104050487B (zh) * 2014-06-06 2017-06-16 华东师范大学 一种基于布局信息分析的邮件图像方向辨别方法
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CN105426834B (zh) * 2015-11-17 2019-02-22 中国传媒大学 一种基于投影特征与结构特征进行表格图像检测的方法
CN106446881B (zh) * 2016-07-29 2019-05-21 北京交通大学 从医疗化验单图像中提取化验结果信息的方法
CN106156761B (zh) * 2016-08-10 2020-01-10 北京交通大学 面向移动终端拍摄的图像表格检测与识别方法
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CN114357958A (zh) * 2020-09-30 2022-04-15 中移(苏州)软件技术有限公司 一种表格提取方法、装置、设备及存储介质
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Also Published As

Publication number Publication date
EP0927950A2 (en) 1999-07-07
EP0927950B1 (en) 2004-08-25
EP0927950A3 (en) 2001-10-17
CN1143239C (zh) 2004-03-24
US6173073B1 (en) 2001-01-09
DE69825856D1 (de) 2004-09-30
JPH11259655A (ja) 1999-09-24
CN1237745A (zh) 1999-12-08

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