CN1169086C - 光学扫描器及其软件 - Google Patents

光学扫描器及其软件 Download PDF

Info

Publication number
CN1169086C
CN1169086C CNB00803821XA CN00803821A CN1169086C CN 1169086 C CN1169086 C CN 1169086C CN B00803821X A CNB00803821X A CN B00803821XA CN 00803821 A CN00803821 A CN 00803821A CN 1169086 C CN1169086 C CN 1169086C
Authority
CN
China
Prior art keywords
correction factor
substantially vertical
text
view
instantaneous
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
CNB00803821XA
Other languages
English (en)
Chinese (zh)
Other versions
CN1340176A (zh
Inventor
���ġ����
雷文·里格弗
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Topscan Ltd
Original Assignee
Topscan Ltd
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
Priority claimed from IL12795899A external-priority patent/IL127958A0/xx
Application filed by Topscan Ltd filed Critical Topscan Ltd
Publication of CN1340176A publication Critical patent/CN1340176A/zh
Application granted granted Critical
Publication of CN1169086C publication Critical patent/CN1169086C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • 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
    • G06V30/14—Image acquisition
    • G06V30/142—Image acquisition using hand-held instruments; Constructional details of the instruments
    • 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
    • G06V30/16—Image preprocessing
    • G06V30/166—Normalisation of pattern dimensions
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Character Input (AREA)
  • Eye Examination Apparatus (AREA)
  • Holo Graphy (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Image Input (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Image Processing (AREA)
CNB00803821XA 1999-01-07 2000-01-06 光学扫描器及其软件 Expired - Lifetime CN1169086C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
IL12795899A IL127958A0 (en) 1999-01-07 1999-01-07 Optical scanner and software therefor
IL127958 1999-01-07
IL132719 1999-11-03
IL132719A IL132719A (en) 1999-01-07 1999-11-03 Optical scanner and software therefor

Publications (2)

Publication Number Publication Date
CN1340176A CN1340176A (zh) 2002-03-13
CN1169086C true CN1169086C (zh) 2004-09-29

Family

ID=26323772

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB00803821XA Expired - Lifetime CN1169086C (zh) 1999-01-07 2000-01-06 光学扫描器及其软件

Country Status (9)

Country Link
US (1) US6965703B1 (enExample)
EP (1) EP1141882B1 (enExample)
JP (1) JP2003529114A (enExample)
CN (1) CN1169086C (enExample)
AT (1) ATE227035T1 (enExample)
AU (1) AU1888300A (enExample)
DE (1) DE60000678T2 (enExample)
IL (1) IL132719A (enExample)
WO (1) WO2000041128A1 (enExample)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8442331B2 (en) 2004-02-15 2013-05-14 Google Inc. Capturing text from rendered documents using supplemental information
US7707039B2 (en) 2004-02-15 2010-04-27 Exbiblio B.V. Automatic modification of web pages
US7812860B2 (en) 2004-04-01 2010-10-12 Exbiblio B.V. Handheld device for capturing text from both a document printed on paper and a document displayed on a dynamic display device
US10635723B2 (en) 2004-02-15 2020-04-28 Google Llc Search engines and systems with handheld document data capture devices
US7990556B2 (en) 2004-12-03 2011-08-02 Google Inc. Association of a portable scanner with input/output and storage devices
US9143638B2 (en) 2004-04-01 2015-09-22 Google Inc. Data capture from rendered documents using handheld device
US9116890B2 (en) 2004-04-01 2015-08-25 Google Inc. Triggering actions in response to optically or acoustically capturing keywords from a rendered document
US20060098900A1 (en) 2004-09-27 2006-05-11 King Martin T Secure data gathering from rendered documents
US8081849B2 (en) 2004-12-03 2011-12-20 Google Inc. Portable scanning and memory device
US9008447B2 (en) 2004-04-01 2015-04-14 Google Inc. Method and system for character recognition
US8713418B2 (en) 2004-04-12 2014-04-29 Google Inc. Adding value to a rendered document
US8620083B2 (en) 2004-12-03 2013-12-31 Google Inc. Method and system for character recognition
US8874504B2 (en) 2004-12-03 2014-10-28 Google Inc. Processing techniques for visual capture data from a rendered document
US8489624B2 (en) 2004-05-17 2013-07-16 Google, Inc. Processing techniques for text capture from a rendered document
US8346620B2 (en) 2004-07-19 2013-01-01 Google Inc. Automatic modification of web pages
USD614628S1 (en) * 2007-11-15 2010-04-27 Cathexis Innovations, Inc. RFID reader
DE102008042080A1 (de) * 2008-09-15 2010-03-25 Bundesdruckerei Gmbh Verfahren zur automatischen optischen Zeichenerfassung, Computerprogrammprodukt, Datenverarbeitungssystem und Scanner
KR100992858B1 (ko) * 2008-12-30 2010-11-09 엔에이치엔(주) Ｏｃｒ 결과를 보정하기 위한 방법, 시스템 및 컴퓨터 판독가능한 기록 매체
CN102349087B (zh) 2009-03-12 2015-05-06 谷歌公司 自动提供与捕获的信息例如实时捕获的信息关联的内容
US8447066B2 (en) 2009-03-12 2013-05-21 Google Inc. Performing actions based on capturing information from rendered documents, such as documents under copyright
US9081799B2 (en) 2009-12-04 2015-07-14 Google Inc. Using gestalt information to identify locations in printed information
US9323784B2 (en) 2009-12-09 2016-04-26 Google Inc. Image search using text-based elements within the contents of images
US9692929B2 (en) 2015-08-31 2017-06-27 I.R.I.S. Method and system for correction of an image from a hand-held scanning device
US9679179B2 (en) 2015-08-31 2017-06-13 I.R.I.S. Method for processing information from a hand-held scanning device
CN106961534A (zh) * 2016-01-11 2017-07-18 深圳市安普盛科技有限公司 一种具有扫描功能的移动通信终端及其扫描方法
JP6406287B2 (ja) * 2016-03-04 2018-10-17 京セラドキュメントソリューションズ株式会社 画像形成装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5023922A (en) 1985-06-07 1991-06-11 Soricon Corporation Optical character reader
AU613013B2 (en) * 1987-02-17 1991-07-25 Soricon Corporation Data acquisition control method and system for a hand held reader
US5083218A (en) 1989-02-08 1992-01-21 Casio Computer Co., Ltd. Hand-held image reading apparatus
JP3320759B2 (ja) * 1991-12-26 2002-09-03 株式会社東芝 文書画像傾き検出装置およびその方法
JP2933801B2 (ja) 1993-06-11 1999-08-16 富士通株式会社 文字の切り出し方法及びその装置
US5588072A (en) * 1993-12-22 1996-12-24 Canon Kabushiki Kaisha Method and apparatus for selecting blocks of image data from image data having both horizontally- and vertically-oriented blocks
US6256408B1 (en) * 1994-04-28 2001-07-03 International Business Machines Corporation Speed and recognition enhancement for OCR using normalized height/width position
US5638466A (en) * 1995-08-30 1997-06-10 Horizon Marketing Corporation Aka Wordwand Method and apparatus for deskewing images of symbols having a non-linear baseline
US6036094A (en) * 1997-06-13 2000-03-14 Symbol Technologies, Inc. Hand-held optical scanner for reading two-dimensional bar code symbols and the like
WO1999005635A2 (en) * 1997-07-23 1999-02-04 Xros, Inc. Improved handheld document scanner
US5999666A (en) * 1997-09-09 1999-12-07 Gobeli; Garth W. Device and method for optical scanning of text

Also Published As

Publication number Publication date
EP1141882A1 (en) 2001-10-10
DE60000678T2 (de) 2003-06-12
AU1888300A (en) 2000-07-24
IL132719A (en) 2010-04-29
WO2000041128A1 (en) 2000-07-13
DE60000678D1 (de) 2002-12-05
ATE227035T1 (de) 2002-11-15
US6965703B1 (en) 2005-11-15
IL132719A0 (en) 2001-03-19
JP2003529114A (ja) 2003-09-30
CN1340176A (zh) 2002-03-13
EP1141882B1 (en) 2002-10-30

Similar Documents

Publication Publication Date Title
CN1169086C (zh) 光学扫描器及其软件
CN1031772C (zh) 二维代码符号标记的解码方法
JP2986383B2 (ja) ライン走査画像のためのスキューを補正する方法及びその装置
US5446271A (en) Omnidirectional scanning method and apparatus
JP3925971B2 (ja) 統合同値類の作成方法
US7529410B2 (en) Local localization using fast image match
CN111814722A (zh) 一种图像中的表格识别方法、装置、电子设备及存储介质
US20040085287A1 (en) Decoding and error correction in 2-D arrays
US20040101209A1 (en) Image processing device, image processing method, and record medium on which the same is recorded
DE69607355T2 (de) Bilddrehung
JP2004199679A (ja) 画像データ処理方法
CN112559792A (zh) 一种基于相似度的害虫图像检索方法
US5923782A (en) System for detecting and identifying substantially linear horizontal and vertical lines of engineering drawings
EP0766193B1 (en) Optical character reader with skew correction
CN116433494B (zh) 一种基于深度学习的档案扫描图像自动纠偏裁边方法
JPH0896072A (ja) ページ傾き検出方法
JP5028582B2 (ja) 光学的情報読取装置及び光学的情報読取方法
CN1279451A (zh) 数字化字体轮廓的三角化向量趋近方法
JP2674286B2 (ja) 特徴抽出方式
JP3350596B2 (ja) 傾き検出方法
CN1251477C (zh) 线性度校正装置与方法
JP2003271897A (ja) 文字認識装置、画像処理装置、画像処理方法及び同方法の実行に用いるプログラム
EP1632901A2 (en) Maze pattern analysis for using a digital pen
JP2882912B2 (ja) 多重解像度処理組込型ハフ変換法
JPS6343788B2 (enExample)

Legal Events

Date Code Title Description
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20040929