KR101690981B1 - 형태 인식 방법 및 디바이스 - Google Patents

형태 인식 방법 및 디바이스 Download PDF

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KR101690981B1
KR101690981B1 KR1020157000030A KR20157000030A KR101690981B1 KR 101690981 B1 KR101690981 B1 KR 101690981B1 KR 1020157000030 A KR1020157000030 A KR 1020157000030A KR 20157000030 A KR20157000030 A KR 20157000030A KR 101690981 B1 KR101690981 B1 KR 101690981B1
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KR20150017755A (ko
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후이 수
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알리바바 그룹 홀딩 리미티드
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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
    • G06V30/10—Character recognition
    • G06V30/22—Character recognition characterised by the type of writing
    • G06V30/224—Character recognition characterised by the type of writing of printed characters having additional code marks or containing code marks
    • G06K9/18—
    • G06K9/00449—
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Character Input (AREA)
  • Image Analysis (AREA)
  • Document Processing Apparatus (AREA)
KR1020157000030A 2012-07-24 2013-07-23 형태 인식 방법 및 디바이스 Active KR101690981B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CN201210258883.7A CN103577817B (zh) 2012-07-24 2012-07-24 表单识别方法与装置
CN201210258883.7 2012-07-24
US13/947,412 2013-07-22
US13/947,412 US9047529B2 (en) 2012-07-24 2013-07-22 Form recognition method and device
PCT/US2013/051576 WO2014018482A2 (en) 2012-07-24 2013-07-23 Form recognition method and device

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KR20150017755A KR20150017755A (ko) 2015-02-17
KR101690981B1 true KR101690981B1 (ko) 2016-12-29

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US (1) US9047529B2 (enExample)
JP (1) JP6000455B2 (enExample)
KR (1) KR101690981B1 (enExample)
CN (1) CN103577817B (enExample)
TW (1) TWI536277B (enExample)
WO (1) WO2014018482A2 (enExample)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9235755B2 (en) * 2013-08-15 2016-01-12 Konica Minolta Laboratory U.S.A., Inc. Removal of underlines and table lines in document images while preserving intersecting character strokes
AU2013273778A1 (en) * 2013-12-20 2015-07-09 Canon Kabushiki Kaisha Text line fragments for text line analysis
US9256780B1 (en) * 2014-09-22 2016-02-09 Intel Corporation Facilitating dynamic computations for performing intelligent body segmentations for enhanced gesture recognition on computing devices
US10395133B1 (en) * 2015-05-08 2019-08-27 Open Text Corporation Image box filtering for optical character recognition
US10997407B2 (en) * 2015-10-02 2021-05-04 Hewlett-Packard Development Company, L.P. Detecting document objects
CN105550633B (zh) * 2015-10-30 2018-12-11 小米科技有限责任公司 区域识别方法及装置
US9865038B2 (en) * 2015-11-25 2018-01-09 Konica Minolta Laboratory U.S.A., Inc. Offsetting rotated tables in images
US9697423B1 (en) * 2015-12-31 2017-07-04 Konica Minolta Laboratory U.S.A., Inc. Identifying the lines of a table
US10002306B2 (en) * 2016-06-30 2018-06-19 Konica Minolta Laboratory U.S.A., Inc. Merging overlapping broken lines of a table
CN108090068B (zh) * 2016-11-21 2021-05-25 医渡云（北京）技术有限公司 医院数据库中的表的分类方法及装置
CN106875408B (zh) * 2017-02-27 2020-03-17 网易（杭州）网络有限公司 用于截图的方法、装置及终端设备
JP7059514B2 (ja) * 2017-03-15 2022-04-26 オムロン株式会社 文字認識装置、文字認識方法、および、文字認識プログラム
CN108734687B (zh) * 2017-04-21 2020-04-28 游诚曦 一种斜拉线不受力缺陷识别方法及装置
CN107085734A (zh) * 2017-05-24 2017-08-22 南京华设科技股份有限公司 智能业务受理机器人
US10331949B2 (en) * 2017-07-25 2019-06-25 Konica Minolta Laboratory U.S.A., Inc. Splitting merged table cells
US10268920B2 (en) * 2017-08-31 2019-04-23 Konica Minolta Laboratory U.S.A., Inc. Detection of near rectangular cells
CN107679024B (zh) * 2017-09-11 2023-04-18 畅捷通信息技术股份有限公司 识别表格的方法、系统、计算机设备、可读存储介质
TWI682327B (zh) 2018-01-02 2020-01-11 虹光精密工業股份有限公司 影像整合列印系統以及影像整合列印方法
CN108416377B (zh) * 2018-02-26 2021-12-10 阿博茨德（北京）科技有限公司 柱状图中的信息提取方法及装置
CN108763606B (zh) * 2018-03-12 2019-12-10 江苏艾佳家居用品有限公司 一种基于机器视觉的户型图元素自动提取方法与系统
JP6487100B1 (ja) * 2018-05-24 2019-03-20 株式会社東芝 帳票処理装置及び帳票処理方法
CN109214385B (zh) * 2018-08-15 2021-06-08 腾讯科技（深圳）有限公司 数据采集方法、数据采集装置及存储介质
CN109460544A (zh) * 2018-10-26 2019-03-12 长沙通诺信息科技有限责任公司 电子表单生成方法及装置、计算机设备及存储介质
CN109635633B (zh) * 2018-10-26 2024-10-29 平安科技（深圳）有限公司 电子装置、票据识别方法及存储介质
CN109684957A (zh) * 2018-12-14 2019-04-26 新博卓畅技术（北京）有限公司 一种自动按照纸质表单展现系统数据的方法及系统
CN109934160B (zh) * 2019-03-12 2023-06-02 天津瑟威兰斯科技有限公司 基于表格识别的表格文字信息提取的方法及系统
CN110084117B (zh) * 2019-03-22 2021-07-20 中国科学院自动化研究所 基于二值图分段投影的文档表格线检测方法、系统
CN109977910B (zh) * 2019-04-04 2021-08-20 厦门商集网络科技有限责任公司 基于彩色线段的票据快速定位方法及其系统
CN110188336B (zh) * 2019-05-27 2022-06-10 厦门商集网络科技有限责任公司 一种基于oa申请单生成报销单的方法和装置
CN110598575B (zh) * 2019-08-21 2023-06-02 科大讯飞股份有限公司 表格版面分析与提取方法及相关装置
WO2021062896A1 (zh) * 2019-09-30 2021-04-08 北京市商汤科技开发有限公司 表单识别方法、表格提取方法及相关装置
JP2022504454A (ja) * 2019-09-30 2022-01-13 北京市商▲湯▼科技▲開▼▲發▼有限公司 フォーム認識方法、フォーム抽出方法および関連する装置
CN110796031B (zh) * 2019-10-11 2024-08-02 腾讯科技（深圳）有限公司 基于人工智能的表格识别方法、装置及电子设备
KR102645291B1 (ko) * 2019-10-30 2024-03-07 선문대학교 산학협력단 상품 정보 제공 및 상품 주문이 가능한 어플리케이션과 연동되는 스마트 자판기 관리 장치
CN111144081B (zh) * 2019-12-10 2024-05-24 东软集团股份有限公司 表单生成方法、装置、存储介质及电子设备
CN111091090A (zh) * 2019-12-11 2020-05-01 上海眼控科技股份有限公司 一种银行报表ocr识别方法、装置、平台和终端
CN113139370B (zh) 2020-01-16 2025-01-10 京东方科技集团股份有限公司 一种表格提取方法、装置及触控显示装置
CN111553187B (zh) * 2020-03-20 2023-06-02 广联达科技股份有限公司 识别cad图纸中表格的方法及系统
CN111626027B (zh) * 2020-05-20 2023-03-24 北京百度网讯科技有限公司 表格结构还原方法、装置、设备、系统和可读存储介质
CN111695553B (zh) * 2020-06-05 2023-09-08 北京百度网讯科技有限公司 表格识别方法、装置、设备和介质
CN111882534B (zh) * 2020-07-17 2025-04-11 广联达科技股份有限公司 一种识别线型的方法、设备及可读存储介质
US11990214B2 (en) 2020-07-21 2024-05-21 International Business Machines Corporation Handling form data errors arising from natural language processing
CN112464955B (zh) * 2020-12-03 2025-03-25 上海连尚网络科技集团有限公司 图像重合度确定方法、电子设备及计算机可读存储介质
US11816913B2 (en) 2021-03-02 2023-11-14 Tata Consultancy Services Limited Methods and systems for extracting information from document images
CN113065536B (zh) * 2021-06-03 2021-09-14 北京欧应信息技术有限公司 处理表格的方法、计算设备和计算机可读存储介质
CN115273116A (zh) * 2022-07-29 2022-11-01 天翼云科技有限公司 表格检测识别方法、装置、设备和存储介质
CN116109651A (zh) * 2022-09-16 2023-05-12 国网湖北省电力有限公司超高压公司 一种电气设备图纸自动分割方法
CN115512385B (zh) * 2022-09-30 2024-09-27 中交第二航务工程局有限公司 一种位图格式钢筋图纸数据提取方法和系统
CN117454859B (zh) * 2023-12-19 2024-04-02 四川弘和数智集团有限公司 油气站数据自动录入方法、装置、电子设备及存储介质

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007052808A (ja) * 1996-12-27 2007-03-01 Fujitsu Ltd フォーム識別方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5851372A (ja) * 1981-09-22 1983-03-26 Ricoh Co Ltd 高画質化方法
JPS61877A (ja) * 1984-06-14 1986-01-06 Amada Co Ltd 形状認識装置
JPS6232581A (ja) * 1985-08-05 1987-02-12 Nippon Telegr & Teleph Corp <Ntt> 掌形認識方法
JPH027183A (ja) * 1988-06-25 1990-01-11 Toshiba Corp 文字切出装置
JP3096481B2 (ja) * 1991-02-22 2000-10-10 グローリー工業株式会社 帳票類の種類判別方法
WO1993005481A1 (en) * 1991-08-30 1993-03-18 Trw Financial Systems, Inc. Method and apparatus for converting documents between paper medium and electronic media
US5680479A (en) * 1992-04-24 1997-10-21 Canon Kabushiki Kaisha Method and apparatus for character recognition
JPH07141471A (ja) * 1993-11-19 1995-06-02 Sharp Corp 文字認識方法
JPH0877294A (ja) * 1994-09-06 1996-03-22 Toshiba Corp 文書画像処理装置
US5841905A (en) * 1996-10-25 1998-11-24 Eastman Kodak Company Business form image identification using projected profiles of graphical lines and text string lines
JPH11232382A (ja) * 1998-02-10 1999-08-27 Hitachi Ltd 罫線抽出方法及び罫線除去方法
JP2002324236A (ja) 2001-04-25 2002-11-08 Hitachi Ltd 帳票識別方法及び帳票登録方法
US6898317B2 (en) 2001-05-07 2005-05-24 Hewlett-Packard Development Company, L.P. Method and system for fit-to-form scanning with a scanning device
US7725834B2 (en) 2005-03-04 2010-05-25 Microsoft Corporation Designer-created aspect for an electronic form template
US7583841B2 (en) * 2005-12-21 2009-09-01 Microsoft Corporation Table detection in ink notes
US8320674B2 (en) * 2008-09-03 2012-11-27 Sony Corporation Text localization for image and video OCR
CN101676930A (zh) * 2008-09-17 2010-03-24 北大方正集团有限公司 一种识别扫描图像中表格单元的方法及装置
CN101908136B (zh) * 2009-06-08 2013-02-13 比亚迪股份有限公司 一种表格识别处理方法及系统
US8274523B2 (en) 2009-07-30 2012-09-25 Eastman Kodak Company Processing digital templates for image display

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007052808A (ja) * 1996-12-27 2007-03-01 Fujitsu Ltd フォーム識別方法

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CN103577817A (zh) 2014-02-12
US20140029853A1 (en) 2014-01-30
WO2014018482A2 (en) 2014-01-30
KR20150017755A (ko) 2015-02-17
JP2015528960A (ja) 2015-10-01
TWI536277B (zh) 2016-06-01
JP6000455B2 (ja) 2016-09-28
CN103577817B (zh) 2017-03-01
US9047529B2 (en) 2015-06-02
WO2014018482A3 (en) 2014-03-20
TW201405440A (zh) 2014-02-01

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