DE69523970T2 - Dokumentspeicher- und Wiederauffindungssystem - Google Patents
Dokumentspeicher- und WiederauffindungssystemInfo
- Publication number
- DE69523970T2 DE69523970T2 DE69523970T DE69523970T DE69523970T2 DE 69523970 T2 DE69523970 T2 DE 69523970T2 DE 69523970 T DE69523970 T DE 69523970T DE 69523970 T DE69523970 T DE 69523970T DE 69523970 T2 DE69523970 T2 DE 69523970T2
- Authority
- DE
- Germany
- Prior art keywords
- retrieval system
- document storage
- document
- storage
- retrieval
- 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
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/50—Information retrieval; Database structures therefor; File system structures therefor of still image data
- G06F16/58—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
- G06F16/583—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using metadata automatically derived from the content
- G06F16/5846—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using metadata automatically derived from the content using extracted text
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/40—Information retrieval; Database structures therefor; File system structures therefor of multimedia data, e.g. slideshows comprising image and additional audio data
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/50—Information retrieval; Database structures therefor; File system structures therefor of still image data
- G06F16/58—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
- G06F16/583—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using metadata automatically derived from the content
- G06F16/5854—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using metadata automatically derived from the content using shape and object relationship
-
- 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
- G06V30/155—Removing patterns interfering with the pattern to be recognised, such as ruled lines or underlines
-
- 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
- G06V30/16—Image preprocessing
- G06V30/162—Quantising the image signal
-
- 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)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Library & Information Science (AREA)
- Databases & Information Systems (AREA)
- General Engineering & Computer Science (AREA)
- Data Mining & Analysis (AREA)
- Multimedia (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Processing Or Creating Images (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
- Character Discrimination (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US22837194A | 1994-04-15 | 1994-04-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69523970D1 DE69523970D1 (de) | 2002-01-03 |
DE69523970T2 true DE69523970T2 (de) | 2002-07-04 |
Family
ID=22856913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69523970T Expired - Lifetime DE69523970T2 (de) | 1994-04-15 | 1995-02-22 | Dokumentspeicher- und Wiederauffindungssystem |
Country Status (4)
Country | Link |
---|---|
US (1) | US5867277A (de) |
EP (1) | EP0677812B1 (de) |
JP (1) | JP3696920B2 (de) |
DE (1) | DE69523970T2 (de) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU728856B2 (en) * | 1995-12-21 | 2001-01-18 | Canon Kabushiki Kaisha | Zone segmentation for image display |
DE69704942T2 (de) * | 1996-04-12 | 2002-03-28 | Avid Technology Inc | Multimediasystem mit verbesserten datenverwaltungsmechanismen |
US6219382B1 (en) * | 1996-11-25 | 2001-04-17 | Matsushita Electric Industrial Co., Ltd. | Method and apparatus for locating a caption-added frame in a moving picture signal |
KR100295225B1 (ko) * | 1997-07-31 | 2001-07-12 | 윤종용 | 컴퓨터에서 영상정보 검색장치 및 방법 |
US6404919B1 (en) * | 1997-08-14 | 2002-06-11 | Minolta Co., Ltd. | Image processor for encoding image data |
US6427032B1 (en) * | 1997-12-30 | 2002-07-30 | Imagetag, Inc. | Apparatus and method for digital filing |
JPH11306197A (ja) * | 1998-04-24 | 1999-11-05 | Canon Inc | 画像処理装置及びその方法、コンピュータ可読メモリ |
US6226636B1 (en) * | 1998-11-20 | 2001-05-01 | Philips Electronics North America Corp. | System for retrieving images using a database |
JP2001060247A (ja) * | 1999-06-14 | 2001-03-06 | Fuji Xerox Co Ltd | 画像処理装置および画像処理方法 |
US6389417B1 (en) * | 1999-06-29 | 2002-05-14 | Samsung Electronics Co., Ltd. | Method and apparatus for searching a digital image |
DE10009761A1 (de) * | 2000-03-01 | 2001-09-20 | Cgk Comp Ges Konstanz Mbh | Bildaufnahmeverfahren und -Vorrichtung |
US6944340B1 (en) * | 2000-08-07 | 2005-09-13 | Canon Kabushiki Kaisha | Method and apparatus for efficient determination of recognition parameters |
US6930690B1 (en) * | 2000-10-19 | 2005-08-16 | Adobe Systems Incorporated | Preserving gray colors |
US8682077B1 (en) | 2000-11-28 | 2014-03-25 | Hand Held Products, Inc. | Method for omnidirectional processing of 2D images including recognizable characters |
US7020352B2 (en) * | 2001-05-25 | 2006-03-28 | Seiko Epson Corporation | Photo extraction techniques |
US7151864B2 (en) * | 2002-09-18 | 2006-12-19 | Hewlett-Packard Development Company, L.P. | Information research initiated from a scanned image media |
JP4574313B2 (ja) | 2004-10-04 | 2010-11-04 | キヤノン株式会社 | 画像処理装置および方法 |
US7416125B2 (en) | 2005-03-24 | 2008-08-26 | Hand Held Products, Inc. | Synthesis decoding and methods of use thereof |
US7773822B2 (en) * | 2005-05-02 | 2010-08-10 | Colormax, Inc. | Apparatus and methods for management of electronic images |
JP4911530B2 (ja) * | 2005-05-31 | 2012-04-04 | サイエンスパーク株式会社 | 監視システム、システム用のプログラム、及びプログラムを記録した記録媒体 |
US7792359B2 (en) * | 2006-03-02 | 2010-09-07 | Sharp Laboratories Of America, Inc. | Methods and systems for detecting regions in digital images |
US8630498B2 (en) * | 2006-03-02 | 2014-01-14 | Sharp Laboratories Of America, Inc. | Methods and systems for detecting pictorial regions in digital images |
US7889932B2 (en) * | 2006-03-02 | 2011-02-15 | Sharp Laboratories Of America, Inc. | Methods and systems for detecting regions in digital images |
US7864365B2 (en) * | 2006-06-15 | 2011-01-04 | Sharp Laboratories Of America, Inc. | Methods and systems for segmenting a digital image into regions |
US8437054B2 (en) | 2006-06-15 | 2013-05-07 | Sharp Laboratories Of America, Inc. | Methods and systems for identifying regions of substantially uniform color in a digital image |
US7876959B2 (en) * | 2006-09-06 | 2011-01-25 | Sharp Laboratories Of America, Inc. | Methods and systems for identifying text in digital images |
US8290270B2 (en) * | 2006-10-13 | 2012-10-16 | Syscom, Inc. | Method and system for converting image text documents in bit-mapped formats to searchable text and for searching the searchable text |
US20090041344A1 (en) * | 2007-08-08 | 2009-02-12 | Richard John Campbell | Methods and Systems for Determining a Background Color in a Digital Image |
US8014596B2 (en) * | 2007-10-30 | 2011-09-06 | Sharp Laboratories Of America, Inc. | Methods and systems for background color extrapolation |
JP4902568B2 (ja) | 2008-02-19 | 2012-03-21 | キヤノン株式会社 | 電子文書生成装置、電子文書生成方法、コンピュータプログラム、および記憶媒体 |
US8200043B2 (en) * | 2008-05-01 | 2012-06-12 | Xerox Corporation | Page orientation detection based on selective character recognition |
JP5132416B2 (ja) * | 2008-05-08 | 2013-01-30 | キヤノン株式会社 | 画像処理装置およびその制御方法 |
US8131720B2 (en) * | 2008-07-25 | 2012-03-06 | Microsoft Corporation | Using an ID domain to improve searching |
US8437036B2 (en) * | 2008-10-27 | 2013-05-07 | Xerox Corporation | Image path utilizing sub-sampled cross-channel image values |
EP2836962A4 (de) | 2012-04-12 | 2016-07-27 | Tata Consultancy Services Ltd | System und verfahren zur erkennung und gliederung von einander berührenden schriftzeichen für ocr |
JP5983673B2 (ja) * | 2014-05-01 | 2016-09-06 | コニカミノルタ株式会社 | 電子文書生成システム、画像形成装置およびプログラム |
JP6776805B2 (ja) * | 2016-10-24 | 2020-10-28 | 富士通株式会社 | 文字認識装置、文字認識方法、文字認識プログラム |
WO2021150226A1 (en) * | 2020-01-23 | 2021-07-29 | Hewlett-Packard Development Company, L.P. | Determining minimum scanning resolution |
US20230094787A1 (en) * | 2021-09-30 | 2023-03-30 | Adobe Inc. | Utilizing machine-learning based object detection to improve optical character recognition |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4829453A (en) * | 1987-03-05 | 1989-05-09 | Sharp Kabushiki Kaisha | Apparatus for cataloging and retrieving image data |
US5163104A (en) * | 1988-02-24 | 1992-11-10 | Transtechnology Corporation | Digital image processing technique including improved gray scale compression |
FR2645984A1 (fr) * | 1989-04-17 | 1990-10-19 | Archivage Systemes Sarl | Systeme d'archivage electronique dynamique multi-acces, a forte capacite de stockage et grande rapidite d'acces, notamment pour l'archivage de donnees graphiques complexes |
US5307452A (en) * | 1990-09-21 | 1994-04-26 | Pixar | Method and apparatus for creating, manipulating and displaying images |
US5280367A (en) * | 1991-05-28 | 1994-01-18 | Hewlett-Packard Company | Automatic separation of text from background in scanned images of complex documents |
-
1995
- 1995-02-22 DE DE69523970T patent/DE69523970T2/de not_active Expired - Lifetime
- 1995-02-22 EP EP95301152A patent/EP0677812B1/de not_active Expired - Lifetime
- 1995-04-14 JP JP08943995A patent/JP3696920B2/ja not_active Expired - Fee Related
-
1996
- 1996-07-18 US US08/683,139 patent/US5867277A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69523970D1 (de) | 2002-01-03 |
EP0677812B1 (de) | 2001-11-21 |
JP3696920B2 (ja) | 2005-09-21 |
US5867277A (en) | 1999-02-02 |
EP0677812A1 (de) | 1995-10-18 |
JPH0863583A (ja) | 1996-03-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |