CA2091998A1 - Character recognition methods including separating and extracting particular portions from extracted data - Google Patents
Character recognition methods including separating and extracting particular portions from extracted dataInfo
- Publication number
- CA2091998A1 CA2091998A1 CA002091998A CA2091998A CA2091998A1 CA 2091998 A1 CA2091998 A1 CA 2091998A1 CA 002091998 A CA002091998 A CA 002091998A CA 2091998 A CA2091998 A CA 2091998A CA 2091998 A1 CA2091998 A1 CA 2091998A1
- Authority
- CA
- Canada
- Prior art keywords
- image
- characters
- amount
- courtesy amount
- extraneous
- 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.)
- Abandoned
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
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEP40307980 | 1990-09-28 | ||
DE4030798 | 1990-09-28 | ||
US60041890A | 1990-10-19 | 1990-10-19 | |
US07/600,418 | 1990-10-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2091998A1 true CA2091998A1 (en) | 1992-03-29 |
Family
ID=25897309
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002091998A Abandoned CA2091998A1 (en) | 1990-09-28 | 1991-09-26 | Character recognition methods including separating and extracting particular portions from extracted data |
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)
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)
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 |
-
1991
- 1991-09-26 JP JP3517931A patent/JPH06501803A/ja active Pending
- 1991-09-26 AU AU88532/91A patent/AU8853291A/en not_active Abandoned
- 1991-09-26 WO PCT/US1991/007121 patent/WO1992006447A2/en not_active Application Discontinuation
- 1991-09-26 EP EP91918519A patent/EP0551392A1/de not_active Withdrawn
- 1991-09-26 CA CA002091998A patent/CA2091998A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
JPH06501803A (ja) | 1994-02-24 |
AU8853291A (en) | 1992-04-28 |
WO1992006447A2 (en) | 1992-04-16 |
WO1992006447A3 (en) | 1992-07-09 |
EP0551392A1 (de) | 1993-07-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FZDE | Discontinued |