DE3486104D1 - Trennanlage und -verfahren fuer optische zeichenleseeinrichtungen. - Google Patents
Trennanlage und -verfahren fuer optische zeichenleseeinrichtungen.Info
- Publication number
- DE3486104D1 DE3486104D1 DE8484115985T DE3486104T DE3486104D1 DE 3486104 D1 DE3486104 D1 DE 3486104D1 DE 8484115985 T DE8484115985 T DE 8484115985T DE 3486104 T DE3486104 T DE 3486104T DE 3486104 D1 DE3486104 D1 DE 3486104D1
- Authority
- DE
- Germany
- Prior art keywords
- separator
- optical character
- reading devices
- character reading
- devices
- 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
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
- G06V30/10—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)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Character Input (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58240335A JPS60132281A (ja) | 1983-12-20 | 1983-12-20 | 文字分離装置 |
JP59020300A JPS60164879A (ja) | 1984-02-07 | 1984-02-07 | 文字分離装置 |
JP59020299A JPS60164878A (ja) | 1984-02-07 | 1984-02-07 | 文字ピツチ検出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3486104D1 true DE3486104D1 (de) | 1993-04-22 |
DE3486104T2 DE3486104T2 (de) | 1993-07-01 |
Family
ID=27282979
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3486241T Expired - Lifetime DE3486241T2 (de) | 1983-12-20 | 1984-12-20 | Gerät und Verfahren zur Zeichenabstandsbestimmung für optische Zeichenerkennungssysteme. |
DE8484115985T Expired - Lifetime DE3486104T2 (de) | 1983-12-20 | 1984-12-20 | Trennanlage und -verfahren fuer optische zeichenleseeinrichtungen. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3486241T Expired - Lifetime DE3486241T2 (de) | 1983-12-20 | 1984-12-20 | Gerät und Verfahren zur Zeichenabstandsbestimmung für optische Zeichenerkennungssysteme. |
Country Status (3)
Country | Link |
---|---|
US (1) | US4635290A (de) |
EP (2) | EP0146147B1 (de) |
DE (2) | DE3486241T2 (de) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4887301A (en) * | 1985-06-05 | 1989-12-12 | Dest Corporation | Proportional spaced text recognition apparatus and method |
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 |
JPS63158678A (ja) * | 1986-12-23 | 1988-07-01 | Sharp Corp | 単語間スペ−ス検出方法 |
JPH0634256B2 (ja) * | 1987-03-04 | 1994-05-02 | シャープ株式会社 | 接触文字切出し方法 |
JPH01112388A (ja) * | 1987-10-26 | 1989-05-01 | Ricoh Co Ltd | 文字認識処理方法 |
JP2619429B2 (ja) * | 1987-11-05 | 1997-06-11 | グローリー工業株式会社 | 接触文字の分離方法 |
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 |
JPH02306386A (ja) * | 1989-05-20 | 1990-12-19 | Toshiba Corp | 文字認識装置 |
US5048097A (en) * | 1990-02-02 | 1991-09-10 | Eastman Kodak Company | Optical character recognition neural network system for machine-printed characters |
US5040229A (en) * | 1990-02-02 | 1991-08-13 | Eastman Kodak Company | Contour feature-based method for identification and segmentation of touching characters |
US5121440A (en) * | 1990-08-30 | 1992-06-09 | Monolithic Resources Corporation | Analog video character recognition system |
US5216725A (en) * | 1990-10-31 | 1993-06-01 | Environmental Research Institute Of Michigan | Apparatus and method for separating handwritten characters by line and word |
US5253304A (en) * | 1991-11-27 | 1993-10-12 | At&T Bell Laboratories | Method and apparatus for image segmentation |
US5692069A (en) * | 1995-03-17 | 1997-11-25 | Eastman Kodak Company | Apparatus for performing character segmentation using slant histograms |
CA2176691C (en) * | 1995-05-15 | 2004-04-13 | Junji Tanaka | Hand-written character recognition apparatus and facsimile apparatus |
DE19533585C1 (de) * | 1995-09-01 | 1997-01-09 | Peter Prof Dr Maas | Verfahren zur Segmentierung von Zeichen |
JP2974061B2 (ja) * | 1996-11-13 | 1999-11-08 | 日本電気株式会社 | パタン抽出装置 |
SG71018A1 (en) * | 1997-03-01 | 2000-03-21 | Inst Of Systems Science Nat Un | Robust identification code recognition system |
DE10009761A1 (de) * | 2000-03-01 | 2001-09-20 | Cgk Comp Ges Konstanz Mbh | Bildaufnahmeverfahren und -Vorrichtung |
US7936476B2 (en) * | 2002-03-22 | 2011-05-03 | Laser Substrates, Inc. | Font pitch adjustment during print process |
US7471826B1 (en) | 2008-03-31 | 2008-12-30 | International Business Machines Corporation | Character segmentation by slices |
JP5636691B2 (ja) * | 2010-02-26 | 2014-12-10 | 富士ゼロックス株式会社 | 画像処理装置及び画像処理プログラム |
JP5508359B2 (ja) * | 2011-08-03 | 2014-05-28 | シャープ株式会社 | 文字認識装置、文字認識方法及びプログラム |
KR20130080515A (ko) * | 2012-01-05 | 2013-07-15 | 삼성전자주식회사 | 디스플레이 장치 및 그 디스플레이 장치에 표시된 문자 편집 방법. |
JP6492894B2 (ja) * | 2015-04-01 | 2019-04-03 | 富士通株式会社 | 認識プログラム、認識方法及び認識装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL265383A (de) * | 1960-05-31 | |||
US3629826A (en) * | 1970-01-02 | 1971-12-21 | Ibm | Sectioning apparatus and method for character recognition systems |
JPS5327333A (en) * | 1976-08-27 | 1978-03-14 | Nec Corp | Character seperator |
US4173015A (en) * | 1978-08-16 | 1979-10-30 | Recognition Equipment Incorporated | System and method for character presence detection |
US4377803A (en) * | 1980-07-02 | 1983-03-22 | International Business Machines Corporation | Algorithm for the segmentation of printed fixed pitch documents |
US4365234A (en) * | 1980-10-20 | 1982-12-21 | Hendrix Electronics, Inc. | Segmentation system and method for optical character scanning |
NL183790C (nl) * | 1980-11-21 | 1989-01-16 | Nederlanden Staat | Werkwijze voor karaktersegmentatie. |
JPS57101986A (en) * | 1980-12-17 | 1982-06-24 | Toshiba Corp | Character detecting and cutting method |
US4558461A (en) * | 1983-06-17 | 1985-12-10 | Litton Systems, Inc. | Text line bounding system |
-
1984
- 1984-12-19 US US06/683,576 patent/US4635290A/en not_active Expired - Lifetime
- 1984-12-20 DE DE3486241T patent/DE3486241T2/de not_active Expired - Lifetime
- 1984-12-20 EP EP84115985A patent/EP0146147B1/de not_active Expired - Lifetime
- 1984-12-20 EP EP91100048A patent/EP0428499B1/de not_active Expired - Lifetime
- 1984-12-20 DE DE8484115985T patent/DE3486104T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0428499B1 (de) | 1993-11-03 |
EP0428499A3 (en) | 1991-11-27 |
DE3486241T2 (de) | 1994-05-19 |
EP0146147A3 (en) | 1988-07-27 |
US4635290A (en) | 1987-01-06 |
EP0146147A2 (de) | 1985-06-26 |
EP0428499A2 (de) | 1991-05-22 |
DE3486241D1 (de) | 1993-12-09 |
EP0146147B1 (de) | 1993-03-17 |
DE3486104T2 (de) | 1993-07-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3486104T2 (de) | Trennanlage und -verfahren fuer optische zeichenleseeinrichtungen. | |
DE3581759D1 (de) | Optische karte. | |
NL194898B (nl) | Optische lezer. | |
DE3577924D1 (de) | Optische verbindungsvorrichtung. | |
DE3581550D1 (de) | Optische plattengeraete. | |
DE3481571D1 (de) | Optische vorrichtung und gehaeuse fuer optische vorrichtung. | |
DE3485435D1 (de) | Optische aufzeichnungs- und wiedergabevorrichtung. | |
DE3585749D1 (de) | Optische monomodfiber. | |
DE3486165D1 (de) | Integrierte optische schaltung. | |
DE3788688T2 (de) | Optische Aufzeichnungskarte und Lesemethode. | |
DE3482519D1 (de) | Optisches informationswiedergabegeraet. | |
DE3584615D1 (de) | Optische aufnahme- und wiedergabevorrichtung. | |
DE3582844D1 (de) | Optische vorrichtung. | |
FR2521737B1 (fr) | Dispositif optique bistable | |
IT1206500B (it) | Dispositivo e metodo anti-abbagliamento. | |
DE3482011D1 (de) | Optische plattenspieler. | |
DE3582678D1 (de) | Optische logische einrichtung. | |
ES539463A0 (es) | Un filtro optico | |
FI832652A (fi) | Metod foer framstaellning av optiska glasfibrer | |
DK110084D0 (da) | Optisk afsoegningsapparat | |
DK290884A (da) | Optisk fremviser | |
DE3582984D1 (de) | Optische speichervorrichtung. | |
DE3677911D1 (de) | Optische apparate. | |
FR2544922B1 (fr) | Dispositif laser | |
DK557484A (da) | Optisk laeser |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |