JPH06501803A - 抽出されたデータから特定の部分を分離して抽出することを含む文字認識方法 - Google Patents

抽出されたデータから特定の部分を分離して抽出することを含む文字認識方法

Info

Publication number
JPH06501803A
JPH06501803A JP3517931A JP51793191A JPH06501803A JP H06501803 A JPH06501803 A JP H06501803A JP 3517931 A JP3517931 A JP 3517931A JP 51793191 A JP51793191 A JP 51793191A JP H06501803 A JPH06501803 A JP H06501803A
Authority
JP
Japan
Prior art keywords
image
face value
characters
character
examining
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.)
Pending
Application number
JP3517931A
Other languages
English (en)
Japanese (ja)
Inventor
クレンネル，ノルベルト
Original Assignee
ユニシス・コーポレイション
ツェー・ゲー・カー・コンピュータ・ゲゼルシャフト・コンスタンツ・ミット・ベシュレンクテル・ハフツング
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 ユニシス・コーポレイション, ツェー・ゲー・カー・コンピュータ・ゲゼルシャフト・コンスタンツ・ミット・ベシュレンクテル・ハフツング filed Critical ユニシス・コーポレイション
Publication of JPH06501803A publication Critical patent/JPH06501803A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G06V30/14—Image acquisition
    • G06V30/1444—Selective acquisition, locating or processing of specific regions, e.g. highlighted text, fiducial marks or predetermined fields
    • 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
    • G06V30/26—Techniques for post-processing, e.g. correcting the recognition result
    • G06V30/262—Techniques for post-processing, e.g. correcting the recognition result using context analysis, e.g. lexical, syntactic or semantic context
    • G06V30/274—Syntactic or semantic context, e.g. balancing
    • 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
JP3517931A 1990-09-28 1991-09-26 抽出されたデータから特定の部分を分離して抽出することを含む文字認識方法 Pending JPH06501803A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE4030798 1990-09-28
DE4030798.0 1990-09-28
US60041890A 1990-10-19 1990-10-19
US600,418 1990-10-19
PCT/US1991/007121 WO1992006447A2 (en) 1990-09-28 1991-09-26 Character recognition methods including separating and extractingparticular portions from extracted data

Publications (1)

Publication Number Publication Date
JPH06501803A true JPH06501803A (ja) 1994-02-24

Family

ID=25897309

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3517931A Pending JPH06501803A (ja) 1990-09-28 1991-09-26 抽出されたデータから特定の部分を分離して抽出することを含む文字認識方法

Country Status (5)

Country Link
EP (1) EP0551392A1 (de)
JP (1) JPH06501803A (de)
AU (1) AU8853291A (de)
CA (1) CA2091998A1 (de)
WO (1) WO1992006447A2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5444793A (en) * 1993-06-15 1995-08-22 Ncr Corporation Method for detecting machine printed monetary amounts in binary images
US5600732A (en) * 1994-12-08 1997-02-04 Banctec, Inc. Document image analysis method
FR2801997A1 (fr) 1999-12-02 2001-06-08 Itesoft Technologie adaptative d'analyse automatique de document
FR2825171B1 (fr) * 2001-05-25 2004-02-13 Itesoft Sa Procede et dispositif de lecture de documents
US7653871B2 (en) 2003-03-27 2010-01-26 General Electric Company Mathematical decomposition of table-structured electronic documents

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4685141A (en) * 1983-12-19 1987-08-04 Ncr Canada Ltd - Ncr Canada Ltee Method and system for finding image data associated with the monetary amount on financial documents
JPS62298885A (ja) * 1986-06-18 1987-12-25 Hitachi Ltd 光学文字読取り方式
WO1988002157A1 (en) * 1986-09-19 1988-03-24 Arthur Wheeler Holt Character and pattern recognition machine and method

Also Published As

Publication number Publication date
EP0551392A1 (de) 1993-07-21
AU8853291A (en) 1992-04-28
CA2091998A1 (en) 1992-03-29
WO1992006447A3 (en) 1992-07-09
WO1992006447A2 (en) 1992-04-16

Similar Documents

Publication Publication Date Title
CA1316606C (en) Universal character segmentation scheme for multifont ocr images
US6970601B1 (en) Form search apparatus and method
US5119433A (en) Method and system for locating the amount field on a document
EP1358622B1 (de) "identifikation, trennung und komprimierung mehrerer formulare mit mutanten"
Aradhye A generic method for determining up/down orientation of text in roman and non-roman scripts
JPH0587871B2 (de)
US20100033765A1 (en) Document type classification for scanned bitmaps
EP0551403B1 (de) Schriftzeichenerkennungsverfahren und -vorrichtung zur lokalisierung und ermittlung vorbestimmter daten eines dokumentes
CN111461131B (zh) 身份证号码信息识别方法、装置、设备及存储介质
US8200016B2 (en) Method and apparatus for character string recognition
US5721790A (en) Methods and apparatus for separating integer and fractional portions of a financial amount
JPH06501803A (ja) 抽出されたデータから特定の部分を分離して抽出することを含む文字認識方法
US20040024716A1 (en) Mail sorting processes and systems
Padma et al. Script Identification from Trilingual Documents using Profile Based Features.
Reza et al. Grouping of handwritten Bangla basic characters, numerals and vowel modifiers for multilayer classification
Chanda et al. Font identification—In context of an Indic script
Lam et al. Differentiating between oriental and European scripts by statistical features
Arlandis et al. Identification of very similar filled-in forms with a reject option
Adams et al. Feature extraction methods for form recognition applications.
Mahar et al. Off-line signature verification of bank cheque having different background colors
Leedham et al. Isolating individual handwritten characters
Lin et al. Location of specific items in a document, without using character recognition techniques
Worm et al. Robust image based document comparison using attributed relational graphs
Lim et al. Structure analysis of low resolution fax cover pages
Abirami et al. Text region extraction from quality degraded document images