KR950001552A - 문자 분할 방법 및 장치와 문자열의 추출방법 및 장치 - Google Patents
문자 분할 방법 및 장치와 문자열의 추출방법 및 장치 Download PDFInfo
- Publication number
- KR950001552A KR950001552A KR1019940009440A KR19940009440A KR950001552A KR 950001552 A KR950001552 A KR 950001552A KR 1019940009440 A KR1019940009440 A KR 1019940009440A KR 19940009440 A KR19940009440 A KR 19940009440A KR 950001552 A KR950001552 A KR 950001552A
- Authority
- KR
- South Korea
- Prior art keywords
- character
- pitch
- size
- average
- pattern
- Prior art date
Links
- 238000000605 extraction Methods 0.000 title claims abstract 7
- 238000000034 method Methods 0.000 title claims description 26
- 230000011218 segmentation Effects 0.000 claims abstract 17
- 230000010354 integration Effects 0.000 claims abstract 12
- 239000000284 extract Substances 0.000 claims abstract 4
- 239000011295 pitch Substances 0.000 claims 46
- 238000000926 separation method Methods 0.000 claims 8
- 238000007596 consolidation process Methods 0.000 claims 7
- 230000029777 axis specification Effects 0.000 claims 4
- 230000007423 decrease Effects 0.000 claims 4
- 238000011156 evaluation Methods 0.000 claims 4
- 238000010348 incorporation Methods 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
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
-
- 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
- G06V30/148—Segmentation of character regions
- G06V30/158—Segmentation of character regions using character size, text spacings or pitch estimation
-
- 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)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Character Input (AREA)
Abstract
Description
Claims (36)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP93-140428 | 1993-06-11 | ||
JP5140428A JP2933801B2 (ja) | 1993-06-11 | 1993-06-11 | 文字の切り出し方法及びその装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR950001552A true KR950001552A (ko) | 1995-01-03 |
KR960016421B1 KR960016421B1 (ko) | 1996-12-11 |
Family
ID=15268462
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940009440A KR960016421B1 (ko) | 1993-06-11 | 1994-04-30 | 문자 분할 방법 및 장치와 문자열의 추출방법 및 장치 |
Country Status (3)
Country | Link |
---|---|
US (1) | US5581633A (ko) |
JP (1) | JP2933801B2 (ko) |
KR (1) | KR960016421B1 (ko) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09507937A (ja) * | 1994-11-14 | 1997-08-12 | モトローラ・インコーポレーテッド | 手書き入力を分割する方法 |
WO1996024114A2 (en) * | 1995-01-31 | 1996-08-08 | United Parcel Service Of America, Inc. | Method and apparatus for separating foreground from background in images containing text |
JPH0951422A (ja) * | 1995-08-09 | 1997-02-18 | Minolta Co Ltd | 画像編集装置 |
US6104833A (en) | 1996-01-09 | 2000-08-15 | Fujitsu Limited | Pattern recognizing apparatus and method |
US6519046B1 (en) * | 1997-03-17 | 2003-02-11 | Fuji Photo Film Co., Ltd. | Printing method and system for making a print from a photo picture frame and a graphic image written by a user |
KR100458941B1 (ko) * | 1997-08-27 | 2005-01-17 | 엘지전자 주식회사 | 히스토그램 기울기를 이용한 문자영역 내의 줄 분리 방법 |
KR19990025455A (ko) * | 1997-09-12 | 1999-04-06 | 구자홍 | 히스토그램 기울기를 이용한 문자영역 내의 줄 분리 방법 |
JP3601658B2 (ja) * | 1997-12-19 | 2004-12-15 | 富士通株式会社 | 文字列抽出装置及びパターン抽出装置 |
JP3639126B2 (ja) * | 1998-01-22 | 2005-04-20 | 富士通株式会社 | 住所認識装置及び住所認識方法 |
JP2000181993A (ja) * | 1998-12-16 | 2000-06-30 | Fujitsu Ltd | 文字認識方法および装置 |
IL132719A (en) * | 1999-01-07 | 2010-04-29 | Topscan Ltd | Optical scanner and software therefor |
JP3753357B2 (ja) * | 1999-01-19 | 2006-03-08 | 株式会社リコー | 文字抽出方法および記録媒体 |
US6728391B1 (en) | 1999-12-03 | 2004-04-27 | United Parcel Service Of America, Inc. | Multi-resolution label locator |
AUPR824301A0 (en) * | 2001-10-15 | 2001-11-08 | Silverbrook Research Pty. Ltd. | Methods and systems (npw001) |
JP4118749B2 (ja) * | 2002-09-05 | 2008-07-16 | 株式会社リコー | 画像処理装置、画像処理プログラムおよび記憶媒体 |
JP2005151282A (ja) * | 2003-11-18 | 2005-06-09 | Fuji Xerox Co Ltd | 画像処理装置、画像処理方法、およびプログラム |
US7483570B1 (en) * | 2004-02-11 | 2009-01-27 | Knight Andrew F | Software and method for creating a dynamic handwriting font |
US7386160B2 (en) * | 2004-12-02 | 2008-06-10 | International Business Machines Corporation | System and method for determining image resolution using MICR characters |
CN101551859B (zh) * | 2008-03-31 | 2012-01-04 | 夏普株式会社 | 图像辨别装置及图像检索装置 |
US8620080B2 (en) * | 2008-09-26 | 2013-12-31 | Sharp Laboratories Of America, Inc. | Methods and systems for locating text in a digital image |
US8037410B2 (en) * | 2008-10-27 | 2011-10-11 | Yahoo! Inc. | Method and apparatus for estimating the size of rendered text |
TWI385584B (zh) * | 2008-11-05 | 2013-02-11 | Avermedia Information Inc | 自動排列手寫字串之裝置及方法 |
JP2012194705A (ja) * | 2011-03-15 | 2012-10-11 | Omron Corp | 画像処理装置、画像処理方法および画像処理プログラム |
US9734132B1 (en) * | 2011-12-20 | 2017-08-15 | Amazon Technologies, Inc. | Alignment and reflow of displayed character images |
KR101997447B1 (ko) * | 2012-12-10 | 2019-07-08 | 엘지전자 주식회사 | 이동단말기 및 그 제어 방법 |
US9898653B2 (en) * | 2016-05-25 | 2018-02-20 | Konica Minolta Laboratory U.S.A. Inc. | Method for determining width of lines in hand drawn table |
CN106775548B (zh) * | 2016-11-25 | 2018-02-23 | 北京小米移动软件有限公司 | 页面处理方法及装置 |
JP7247472B2 (ja) * | 2018-04-19 | 2023-03-29 | 富士フイルムビジネスイノベーション株式会社 | 情報処理装置及びプログラム |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57101986A (en) * | 1980-12-17 | 1982-06-24 | Toshiba Corp | Character detecting and cutting method |
EP0120334B1 (en) * | 1983-03-01 | 1989-12-06 | Nec Corporation | Letter pitch detection system |
US5046114A (en) * | 1985-10-01 | 1991-09-03 | The Palantir Corporation | Method and structure for separating joined patterns for use in pattern and character recognition system |
JPS6451592A (en) * | 1987-08-21 | 1989-02-27 | Matsushita Electric Ind Co Ltd | Character recognizing device |
US4998285A (en) * | 1988-03-11 | 1991-03-05 | Kabushiki Kaisha Toshiba | Character recognition apparatus |
JP2822189B2 (ja) * | 1988-05-19 | 1998-11-11 | ソニー株式会社 | 文字認識装置及び方法 |
US5062141A (en) * | 1988-06-02 | 1991-10-29 | Ricoh Company, Ltd. | Method of segmenting characters in lines which may be skewed, for allowing improved optical character recognition |
JP2554187B2 (ja) * | 1990-04-27 | 1996-11-13 | シャープ株式会社 | 基本ライン抽出方法 |
JPH04142685A (ja) * | 1990-10-03 | 1992-05-15 | Ricoh Co Ltd | 行認識方式 |
US5216725A (en) * | 1990-10-31 | 1993-06-01 | Environmental Research Institute Of Michigan | Apparatus and method for separating handwritten characters by line and word |
JPH04270485A (ja) * | 1991-02-26 | 1992-09-25 | Sony Corp | 印刷文字認識装置 |
US5410611A (en) * | 1993-12-17 | 1995-04-25 | Xerox Corporation | Method for identifying word bounding boxes in text |
-
1993
- 1993-06-11 JP JP5140428A patent/JP2933801B2/ja not_active Expired - Fee Related
-
1994
- 1994-04-30 KR KR1019940009440A patent/KR960016421B1/ko not_active IP Right Cessation
-
1995
- 1995-10-26 US US08/548,414 patent/US5581633A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5581633A (en) | 1996-12-03 |
KR960016421B1 (ko) | 1996-12-11 |
JP2933801B2 (ja) | 1999-08-16 |
JPH06348896A (ja) | 1994-12-22 |
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