HK1177646A1 - Page layout determination of an image undergoing optical character recognition - Google Patents

Page layout determination of an image undergoing optical character recognition

Info

Publication number
HK1177646A1
HK1177646A1 HK13105473.0A HK13105473A HK1177646A1 HK 1177646 A1 HK1177646 A1 HK 1177646A1 HK 13105473 A HK13105473 A HK 13105473A HK 1177646 A1 HK1177646 A1 HK 1177646A1
Authority
HK
Hong Kong
Prior art keywords
character recognition
optical character
page layout
layout determination
image undergoing
Prior art date
Application number
HK13105473.0A
Other languages
English (en)
Chinese (zh)
Inventor
Mircea Cimpoi
Sasa Galic
Milan Vugdelija
Original Assignee
Microsoft Technology Licensing Llc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Microsoft Technology Licensing Llc filed Critical Microsoft Technology Licensing Llc
Publication of HK1177646A1 publication Critical patent/HK1177646A1/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/24—Aligning, centring, orientation detection or correction of the image
    • G06V10/245—Aligning, centring, orientation detection or correction of the image by locating a pattern; Special marks for positioning
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Graphics (AREA)
  • Geometry (AREA)
  • Artificial Intelligence (AREA)
  • Character Input (AREA)
HK13105473.0A 2010-03-11 2013-05-07 Page layout determination of an image undergoing optical character recognition HK1177646A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/721,949 US8594422B2 (en) 2010-03-11 2010-03-11 Page layout determination of an image undergoing optical character recognition
PCT/US2011/027779 WO2011112738A2 (en) 2010-03-11 2011-03-09 Page layout determination of an image undergoing optical character recognition

Publications (1)

Publication Number Publication Date
HK1177646A1 true HK1177646A1 (en) 2013-08-23

Family

ID=44560019

Family Applications (1)

Application Number Title Priority Date Filing Date
HK13105473.0A HK1177646A1 (en) 2010-03-11 2013-05-07 Page layout determination of an image undergoing optical character recognition

Country Status (5)

Country Link
US (2) US8594422B2 (xx)
EP (1) EP2545497B1 (xx)
CN (1) CN102782703B (xx)
HK (1) HK1177646A1 (xx)
WO (1) WO2011112738A2 (xx)

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KR101812380B1 (ko) * 2012-01-23 2017-12-26 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 공식 검출 엔진
CN103679164A (zh) 2012-09-21 2014-03-26 阿里巴巴集团控股有限公司 一种基于移动终端的标志识别处理方法和系统
US9330070B2 (en) * 2013-03-11 2016-05-03 Microsoft Technology Licensing, Llc Detection and reconstruction of east asian layout features in a fixed format document
CN105653549A (zh) * 2014-11-12 2016-06-08 北大方正集团有限公司 一种提取文档信息的方法及装置
CN104461545B (zh) * 2014-12-12 2018-09-07 百度在线网络技术（北京）有限公司 将移动终端中内容提供至用户的方法及装置
CN106156766B (zh) 2015-03-25 2020-02-18 阿里巴巴集团控股有限公司 文本行分类器的生成方法及装置
CN106156715A (zh) * 2015-04-24 2016-11-23 富士通株式会社 分析表格图像的布局的方法和设备
US9798948B2 (en) * 2015-07-31 2017-10-24 Datalogic IP Tech, S.r.l. Optical character recognition localization tool
CN105373526B (zh) * 2015-10-23 2019-02-15 北大方正集团有限公司 一种电子文档中的空白区域处理方法和系统
CN107092903A (zh) * 2016-02-18 2017-08-25 阿里巴巴集团控股有限公司 信息识别方法及装置
CN107169486B (zh) * 2017-05-12 2018-06-15 掌阅科技股份有限公司 文本版心识别方法、电子设备及计算机存储介质
US10169650B1 (en) * 2017-06-30 2019-01-01 Konica Minolta Laboratory U.S.A., Inc. Identification of emphasized text in electronic documents
JP6950320B2 (ja) * 2017-07-18 2021-10-13 京セラドキュメントソリューションズ株式会社 画像処理装置
CN109472257B (zh) * 2017-09-07 2021-01-29 阿里巴巴（中国）有限公司 一种字符版面确定方法及装置
WO2019095092A1 (en) * 2017-11-14 2019-05-23 Symbol Technologies, Llc Methods and apparatus for detecting and recognizing graphical character representations in image data using symmetrically-located blank areas
CN108319917A (zh) * 2018-02-02 2018-07-24 杭州清本科技有限公司 证书图像中关键信息增强方法、装置及系统、存储介质
CN109117845A (zh) * 2018-08-15 2019-01-01 广州云测信息技术有限公司 一种图像中的对象识别方法及装置
US11574134B2 (en) * 2018-12-20 2023-02-07 Lexmark International, Inc. Systems and methods of processing a document in an imaging device
JP7172649B2 (ja) * 2019-01-25 2022-11-16 セイコーエプソン株式会社 画像処理装置および画像処理プログラム
CN111461132B (zh) * 2020-04-17 2022-05-10 支付宝(杭州)信息技术有限公司 用于辅助ocr图像数据标注的方法及装置
CN111832476A (zh) * 2020-07-13 2020-10-27 上海肇观电子科技有限公司 版面分析方法、阅读辅助设备、电路和介质
US11367296B2 (en) * 2020-07-13 2022-06-21 NextVPU (Shanghai) Co., Ltd. Layout analysis
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Also Published As

Publication number Publication date
CN102782703A (zh) 2012-11-14
US9785849B2 (en) 2017-10-10
US20110222771A1 (en) 2011-09-15
CN102782703B (zh) 2015-02-25
US20140072224A1 (en) 2014-03-13
WO2011112738A3 (en) 2011-12-22
WO2011112738A2 (en) 2011-09-15
US8594422B2 (en) 2013-11-26
EP2545497A2 (en) 2013-01-16
EP2545497A4 (en) 2017-04-12
EP2545497B1 (en) 2021-04-28

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