DE69125471T2 - Methode zur automatischen Unterscheidung zwischen graphischer Information und Textinformation von Bilddaten - Google Patents
Methode zur automatischen Unterscheidung zwischen graphischer Information und Textinformation von BilddatenInfo
- Publication number
- DE69125471T2 DE69125471T2 DE69125471T DE69125471T DE69125471T2 DE 69125471 T2 DE69125471 T2 DE 69125471T2 DE 69125471 T DE69125471 T DE 69125471T DE 69125471 T DE69125471 T DE 69125471T DE 69125471 T2 DE69125471 T2 DE 69125471T2
- Authority
- DE
- Germany
- Prior art keywords
- image data
- information
- text information
- automatic distinction
- graphic
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/40—Picture signal circuits
- H04N1/40062—Discrimination between different image types, e.g. two-tone, continuous tone
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimile Image Signal Circuits (AREA)
- Character Input (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019900023060A KR930010845B1 (ko) | 1990-12-31 | 1990-12-31 | 화상정보의 그림/문자 자동분리방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69125471D1 DE69125471D1 (de) | 1997-05-07 |
DE69125471T2 true DE69125471T2 (de) | 1997-09-11 |
Family
ID=19309390
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69125471T Expired - Fee Related DE69125471T2 (de) | 1990-12-31 | 1991-12-31 | Methode zur automatischen Unterscheidung zwischen graphischer Information und Textinformation von Bilddaten |
Country Status (5)
Country | Link |
---|---|
US (1) | US5375197A (de) |
EP (1) | EP0494026B1 (de) |
JP (1) | JP2595158B2 (de) |
KR (1) | KR930010845B1 (de) |
DE (1) | DE69125471T2 (de) |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6351263B1 (en) * | 1992-07-28 | 2002-02-26 | Canon Kabushiki Kaisha | Image processor which manually and independently designates processing parameters for character data and image data |
US5640590A (en) * | 1992-11-18 | 1997-06-17 | Canon Information Systems, Inc. | Method and apparatus for scripting a text-to-speech-based multimedia presentation |
JPH06208654A (ja) * | 1993-01-08 | 1994-07-26 | Hitachi Software Eng Co Ltd | ペン入力図形編集システム |
GB2275844A (en) * | 1993-03-02 | 1994-09-07 | Info Enterprises Inc | Image Zone Discrimination Using a Neural Network |
US5946420A (en) * | 1996-05-10 | 1999-08-31 | Hewlett-Packard Company | Printing with text enhancement: recognition by sensing paired edges, or by disqualification in pictorial regions |
JP2000350021A (ja) * | 1999-06-04 | 2000-12-15 | Ricoh Co Ltd | デジタル画像処理装置 |
US6748111B1 (en) * | 1999-12-02 | 2004-06-08 | Adobe Systems Incorporated | Recognizing text in a multicolor image |
US6839151B1 (en) * | 2000-02-02 | 2005-01-04 | Zoran Corporation | System and method for color copy image processing |
AUPR788101A0 (en) * | 2001-09-24 | 2001-10-18 | Canon Information Systems Research Australia Pty Ltd | Scanning and detecting a number of images |
AU2002301153B2 (en) * | 2001-09-24 | 2004-04-29 | Canon Information Systems Research Australia Pty Ltd | Scanning and Detecting a Number of Images |
CN100405392C (zh) * | 2004-03-31 | 2008-07-23 | 光宝科技股份有限公司 | 以压缩影像为基础增强打印品质的图文分离方法 |
CN100367762C (zh) * | 2004-05-19 | 2008-02-06 | 光宝科技股份有限公司 | 加强半色调影像打印品质的方法 |
US7362474B2 (en) * | 2004-06-07 | 2008-04-22 | Lite-On Technology Corp. | Printing quality enhancement via graphic/text detection method in compression (JPEG) image |
US8749839B2 (en) * | 2005-03-24 | 2014-06-10 | Kofax, Inc. | Systems and methods of processing scanned data |
US9137417B2 (en) | 2005-03-24 | 2015-09-15 | Kofax, Inc. | Systems and methods for processing video data |
US9769354B2 (en) | 2005-03-24 | 2017-09-19 | Kofax, Inc. | Systems and methods of processing scanned data |
US7630544B1 (en) | 2005-04-06 | 2009-12-08 | Seiko Epson Corporation | System and method for locating a character set in a digital image |
US8203768B2 (en) * | 2005-06-30 | 2012-06-19 | Xerox Corporaiton | Method and system for processing scanned patches for use in imaging device calibration |
US10943030B2 (en) | 2008-12-15 | 2021-03-09 | Ibailbonding.Com | Securable independent electronic document |
US8774516B2 (en) | 2009-02-10 | 2014-07-08 | Kofax, Inc. | Systems, methods and computer program products for determining document validity |
US9576272B2 (en) | 2009-02-10 | 2017-02-21 | Kofax, Inc. | Systems, methods and computer program products for determining document validity |
US9349046B2 (en) | 2009-02-10 | 2016-05-24 | Kofax, Inc. | Smart optical input/output (I/O) extension for context-dependent workflows |
US9767354B2 (en) | 2009-02-10 | 2017-09-19 | Kofax, Inc. | Global geographic information retrieval, validation, and normalization |
US8958605B2 (en) | 2009-02-10 | 2015-02-17 | Kofax, Inc. | Systems, methods and computer program products for determining document validity |
US9087396B2 (en) | 2011-10-13 | 2015-07-21 | Hewlett-Packard Development Company, L.P. | Digital image text addition |
US10146795B2 (en) | 2012-01-12 | 2018-12-04 | Kofax, Inc. | Systems and methods for mobile image capture and processing |
US9058515B1 (en) | 2012-01-12 | 2015-06-16 | Kofax, Inc. | Systems and methods for identification document processing and business workflow integration |
US9058580B1 (en) | 2012-01-12 | 2015-06-16 | Kofax, Inc. | Systems and methods for identification document processing and business workflow integration |
US9483794B2 (en) | 2012-01-12 | 2016-11-01 | Kofax, Inc. | Systems and methods for identification document processing and business workflow integration |
US8855375B2 (en) | 2012-01-12 | 2014-10-07 | Kofax, Inc. | Systems and methods for mobile image capture and processing |
US9208536B2 (en) | 2013-09-27 | 2015-12-08 | Kofax, Inc. | Systems and methods for three dimensional geometric reconstruction of captured image data |
US9311531B2 (en) | 2013-03-13 | 2016-04-12 | Kofax, Inc. | Systems and methods for classifying objects in digital images captured using mobile devices |
US9355312B2 (en) | 2013-03-13 | 2016-05-31 | Kofax, Inc. | Systems and methods for classifying objects in digital images captured using mobile devices |
US20140316841A1 (en) | 2013-04-23 | 2014-10-23 | Kofax, Inc. | Location-based workflows and services |
JP2016518790A (ja) | 2013-05-03 | 2016-06-23 | コファックス, インコーポレイテッド | モバイル装置を用いて取込まれたビデオにおけるオブジェクトを検出および分類するためのシステムおよび方法 |
WO2015073920A1 (en) | 2013-11-15 | 2015-05-21 | Kofax, Inc. | Systems and methods for generating composite images of long documents using mobile video data |
WO2015152870A1 (en) | 2014-03-31 | 2015-10-08 | Hewlett-Packard Development Company, L. P. | Process image data |
US9760788B2 (en) | 2014-10-30 | 2017-09-12 | Kofax, Inc. | Mobile document detection and orientation based on reference object characteristics |
US10242285B2 (en) | 2015-07-20 | 2019-03-26 | Kofax, Inc. | Iterative recognition-guided thresholding and data extraction |
US9779296B1 (en) | 2016-04-01 | 2017-10-03 | Kofax, Inc. | Content-based detection and three dimensional geometric reconstruction of objects in image and video data |
US11062176B2 (en) | 2017-11-30 | 2021-07-13 | Kofax, Inc. | Object detection and image cropping using a multi-detector approach |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4149091A (en) * | 1977-05-02 | 1979-04-10 | Xerox Corporation | Scanning apparatus |
JPS58103266A (ja) * | 1981-12-15 | 1983-06-20 | Toshiba Corp | 文字画像処理装置 |
JPS58134368A (ja) * | 1982-02-05 | 1983-08-10 | Ricoh Co Ltd | 文書画像処理装置 |
JPS59146262A (ja) * | 1983-02-09 | 1984-08-22 | Hitachi Ltd | 2値1多値画像領域判定処理方式 |
US4577235A (en) * | 1984-08-20 | 1986-03-18 | The Mead Corporation | Text/continuous tone image decision processor |
JP2702928B2 (ja) * | 1987-06-19 | 1998-01-26 | 株式会社日立製作所 | 画像入力装置 |
EP0397429B1 (de) * | 1989-05-08 | 1997-03-26 | Canon Kabushiki Kaisha | Bildverarbeitungsvorrichtung und -methode |
NL8901555A (nl) * | 1989-06-21 | 1991-01-16 | Oce Nederland Bv | Werkwijze en inrichting voor beeldsegmentatie. |
-
1990
- 1990-12-31 KR KR1019900023060A patent/KR930010845B1/ko not_active IP Right Cessation
-
1991
- 1991-12-27 JP JP3347280A patent/JP2595158B2/ja not_active Expired - Lifetime
- 1991-12-30 US US07/816,040 patent/US5375197A/en not_active Expired - Fee Related
- 1991-12-31 DE DE69125471T patent/DE69125471T2/de not_active Expired - Fee Related
- 1991-12-31 EP EP91403567A patent/EP0494026B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0494026A3 (en) | 1992-11-04 |
EP0494026A2 (de) | 1992-07-08 |
DE69125471D1 (de) | 1997-05-07 |
EP0494026B1 (de) | 1997-04-02 |
JP2595158B2 (ja) | 1997-03-26 |
JPH04296163A (ja) | 1992-10-20 |
KR920014198A (ko) | 1992-07-30 |
US5375197A (en) | 1994-12-20 |
KR930010845B1 (ko) | 1993-11-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |