DE69229468D1 - Verfahren und Gerät zur Bestimmung der Wortfrequenz in einem Dokument ohne Dokumentbilddekodierung - Google Patents
Verfahren und Gerät zur Bestimmung der Wortfrequenz in einem Dokument ohne DokumentbilddekodierungInfo
- Publication number
- DE69229468D1 DE69229468D1 DE69229468T DE69229468T DE69229468D1 DE 69229468 D1 DE69229468 D1 DE 69229468D1 DE 69229468 T DE69229468 T DE 69229468T DE 69229468 T DE69229468 T DE 69229468T DE 69229468 D1 DE69229468 D1 DE 69229468D1
- Authority
- DE
- Germany
- Prior art keywords
- document
- determining
- image decoding
- word frequency
- document image
- 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
-
- 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
-
- 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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US79517391A | 1991-11-19 | 1991-11-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69229468D1 true DE69229468D1 (de) | 1999-07-29 |
DE69229468T2 DE69229468T2 (de) | 1999-10-28 |
Family
ID=25164902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69229468T Expired - Fee Related DE69229468T2 (de) | 1991-11-19 | 1992-11-16 | Verfahren und Gerät zur Bestimmung der Wortfrequenz in einem Dokument ohne Dokumentbilddekodierung |
Country Status (5)
Country | Link |
---|---|
US (1) | US5325444A (de) |
EP (1) | EP0544430B1 (de) |
JP (1) | JP3282860B2 (de) |
CA (1) | CA2077604C (de) |
DE (1) | DE69229468T2 (de) |
Families Citing this family (56)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2077274C (en) * | 1991-11-19 | 1997-07-15 | M. Margaret Withgott | Method and apparatus for summarizing a document without document image decoding |
DE69329218T2 (de) * | 1992-06-19 | 2001-04-05 | United Parcel Service Inc | Verfahren und Vorrichtung zur Eingabeklassifizierung mit einem neuronalen Netzwerk |
US6212299B1 (en) | 1992-12-11 | 2001-04-03 | Matsushita Electric Industrial Co., Ltd. | Method and apparatus for recognizing a character |
US5438630A (en) * | 1992-12-17 | 1995-08-01 | Xerox Corporation | Word spotting in bitmap images using word bounding boxes and hidden Markov models |
JP3422541B2 (ja) * | 1992-12-17 | 2003-06-30 | ゼロックス・コーポレーション | キーワードのモデル化方法及び非キーワードhmmの提供方法 |
JP3272842B2 (ja) * | 1992-12-17 | 2002-04-08 | ゼロックス・コーポレーション | プロセッサベースの判定方法 |
US5485566A (en) * | 1993-10-29 | 1996-01-16 | Xerox Corporation | Method of finding columns in tabular documents |
US6463176B1 (en) * | 1994-02-02 | 2002-10-08 | Canon Kabushiki Kaisha | Image recognition/reproduction method and apparatus |
EP0702322B1 (de) * | 1994-09-12 | 2002-02-13 | Adobe Systems Inc. | Verfahren und Gerät zur Identifikation von Wörtern, die in einem portablen elektronischen Dokument beschrieben sind |
CA2154952A1 (en) * | 1994-09-12 | 1996-03-13 | Robert M. Ayers | Method and apparatus for identifying words described in a page description language file |
DE69600461T2 (de) | 1995-01-17 | 1999-03-11 | Eastman Kodak Co | System und Verfahren zur Bewertung der Abbildung eines Formulars |
US5774588A (en) * | 1995-06-07 | 1998-06-30 | United Parcel Service Of America, Inc. | Method and system for comparing strings with entries of a lexicon |
US5764799A (en) * | 1995-06-26 | 1998-06-09 | Research Foundation Of State Of State Of New York | OCR method and apparatus using image equivalents |
US5778397A (en) * | 1995-06-28 | 1998-07-07 | Xerox Corporation | Automatic method of generating feature probabilities for automatic extracting summarization |
US6041137A (en) | 1995-08-25 | 2000-03-21 | Microsoft Corporation | Radical definition and dictionary creation for a handwriting recognition system |
US6078915A (en) * | 1995-11-22 | 2000-06-20 | Fujitsu Limited | Information processing system |
US5892842A (en) * | 1995-12-14 | 1999-04-06 | Xerox Corporation | Automatic method of identifying sentence boundaries in a document image |
US5850476A (en) * | 1995-12-14 | 1998-12-15 | Xerox Corporation | Automatic method of identifying drop words in a document image without performing character recognition |
US5848191A (en) * | 1995-12-14 | 1998-12-08 | Xerox Corporation | Automatic method of generating thematic summaries from a document image without performing character recognition |
JP2973944B2 (ja) * | 1996-06-26 | 1999-11-08 | 富士ゼロックス株式会社 | 文書処理装置および文書処理方法 |
US5956468A (en) * | 1996-07-12 | 1999-09-21 | Seiko Epson Corporation | Document segmentation system |
JP3427692B2 (ja) * | 1996-11-20 | 2003-07-22 | 松下電器産業株式会社 | 文字認識方法および文字認識装置 |
US6562077B2 (en) | 1997-11-14 | 2003-05-13 | Xerox Corporation | Sorting image segments into clusters based on a distance measurement |
US6665841B1 (en) | 1997-11-14 | 2003-12-16 | Xerox Corporation | Transmission of subsets of layout objects at different resolutions |
US5999664A (en) * | 1997-11-14 | 1999-12-07 | Xerox Corporation | System for searching a corpus of document images by user specified document layout components |
US7152031B1 (en) * | 2000-02-25 | 2006-12-19 | Novell, Inc. | Construction, manipulation, and comparison of a multi-dimensional semantic space |
US6337924B1 (en) * | 1999-02-26 | 2002-01-08 | Hewlett-Packard Company | System and method for accurately recognizing text font in a document processing system |
US6459809B1 (en) | 1999-07-12 | 2002-10-01 | Novell, Inc. | Searching and filtering content streams using contour transformations |
US7286977B1 (en) | 2000-09-05 | 2007-10-23 | Novell, Inc. | Intentional-stance characterization of a general content stream or repository |
US7672952B2 (en) * | 2000-07-13 | 2010-03-02 | Novell, Inc. | System and method of semantic correlation of rich content |
US7653530B2 (en) * | 2000-07-13 | 2010-01-26 | Novell, Inc. | Method and mechanism for the creation, maintenance, and comparison of semantic abstracts |
US20100122312A1 (en) * | 2008-11-07 | 2010-05-13 | Novell, Inc. | Predictive service systems |
US20090234718A1 (en) * | 2000-09-05 | 2009-09-17 | Novell, Inc. | Predictive service systems using emotion detection |
WO2002033584A1 (en) * | 2000-10-19 | 2002-04-25 | Copernic.Com | Text extraction method for html pages |
US8682077B1 (en) | 2000-11-28 | 2014-03-25 | Hand Held Products, Inc. | Method for omnidirectional processing of 2D images including recognizable characters |
US6985908B2 (en) * | 2001-11-01 | 2006-01-10 | Matsushita Electric Industrial Co., Ltd. | Text classification apparatus |
US7106905B2 (en) * | 2002-08-23 | 2006-09-12 | Hewlett-Packard Development Company, L.P. | Systems and methods for processing text-based electronic documents |
US7734627B1 (en) * | 2003-06-17 | 2010-06-08 | Google Inc. | Document similarity detection |
GB2403558A (en) * | 2003-07-02 | 2005-01-05 | Sony Uk Ltd | Document searching and method for presenting the results |
US7207004B1 (en) * | 2004-07-23 | 2007-04-17 | Harrity Paul A | Correction of misspelled words |
US7809215B2 (en) | 2006-10-11 | 2010-10-05 | The Invention Science Fund I, Llc | Contextual information encoded in a formed expression |
US8102383B2 (en) | 2005-03-18 | 2012-01-24 | The Invention Science Fund I, Llc | Performing an action with respect to a hand-formed expression |
US8823636B2 (en) | 2005-03-18 | 2014-09-02 | The Invention Science Fund I, Llc | Including environmental information in a manual expression |
US7873243B2 (en) | 2005-03-18 | 2011-01-18 | The Invention Science Fund I, Llc | Decoding digital information included in a hand-formed expression |
US7672512B2 (en) | 2005-03-18 | 2010-03-02 | Searete Llc | Forms for completion with an electronic writing device |
US8229252B2 (en) | 2005-03-18 | 2012-07-24 | The Invention Science Fund I, Llc | Electronic association of a user expression and a context of the expression |
US8340476B2 (en) | 2005-03-18 | 2012-12-25 | The Invention Science Fund I, Llc | Electronic acquisition of a hand formed expression and a context of the expression |
US8787706B2 (en) | 2005-03-18 | 2014-07-22 | The Invention Science Fund I, Llc | Acquisition of a user expression and an environment of the expression |
US8175394B2 (en) * | 2006-09-08 | 2012-05-08 | Google Inc. | Shape clustering in post optical character recognition processing |
EP2104889A4 (de) * | 2006-10-20 | 2012-03-07 | Anoto Ab | Drucken von kodierungsmustern |
US8296297B2 (en) * | 2008-12-30 | 2012-10-23 | Novell, Inc. | Content analysis and correlation |
US8301622B2 (en) * | 2008-12-30 | 2012-10-30 | Novell, Inc. | Identity analysis and correlation |
US8386475B2 (en) * | 2008-12-30 | 2013-02-26 | Novell, Inc. | Attribution analysis and correlation |
US20100250479A1 (en) * | 2009-03-31 | 2010-09-30 | Novell, Inc. | Intellectual property discovery and mapping systems and methods |
US20130024459A1 (en) * | 2011-07-20 | 2013-01-24 | Microsoft Corporation | Combining Full-Text Search and Queryable Fields in the Same Data Structure |
RU2571545C1 (ru) * | 2014-09-30 | 2015-12-20 | Общество с ограниченной ответственностью "Аби Девелопмент" | Классификация изображений документов на основании контента |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0120334B1 (de) * | 1983-03-01 | 1989-12-06 | Nec Corporation | System zum Bestimmen des Zeichenabstandes |
JPS607582A (ja) * | 1983-06-27 | 1985-01-16 | Fujitsu Ltd | 文字読取り装置 |
US4610025A (en) * | 1984-06-22 | 1986-09-02 | Champollion Incorporated | Cryptographic analysis system |
US4791675A (en) * | 1985-12-31 | 1988-12-13 | Schlumberger Systems And Services, Inc. | VSP Connectivity pattern recognition system |
US5050218A (en) * | 1986-08-26 | 1991-09-17 | Nec Corporation | Apparatus for recognizing address appearing on mail article |
JPS63158678A (ja) * | 1986-12-23 | 1988-07-01 | Sharp Corp | 単語間スペ−ス検出方法 |
DE3870571D1 (de) * | 1987-10-16 | 1992-06-04 | Computer Ges Konstanz | Verfahren zur automatischen zeichenerkennung. |
JP2783558B2 (ja) * | 1988-09-30 | 1998-08-06 | 株式会社東芝 | 要約生成方法および要約生成装置 |
CA1318404C (en) * | 1988-10-11 | 1993-05-25 | Michael J. Hawley | Method and apparatus for indexing files in a computer system |
CA1318403C (en) * | 1988-10-11 | 1993-05-25 | Michael J. Hawley | Method and apparatus for extracting keywords from text |
JP2597006B2 (ja) * | 1989-04-18 | 1997-04-02 | シャープ株式会社 | 矩形座標抽出方法 |
JPH036659A (ja) * | 1989-06-03 | 1991-01-14 | Brother Ind Ltd | 文書処理装置 |
US5065437A (en) * | 1989-12-08 | 1991-11-12 | Xerox Corporation | Identification and segmentation of finely textured and solid regions of binary images |
-
1992
- 1992-09-04 CA CA002077604A patent/CA2077604C/en not_active Expired - Fee Related
- 1992-11-12 JP JP30272192A patent/JP3282860B2/ja not_active Expired - Lifetime
- 1992-11-16 EP EP92310431A patent/EP0544430B1/de not_active Expired - Lifetime
- 1992-11-16 DE DE69229468T patent/DE69229468T2/de not_active Expired - Fee Related
-
1993
- 1993-10-29 US US08/144,620 patent/US5325444A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0544430B1 (de) | 1999-06-23 |
JP3282860B2 (ja) | 2002-05-20 |
DE69229468T2 (de) | 1999-10-28 |
US5325444A (en) | 1994-06-28 |
JPH05282423A (ja) | 1993-10-29 |
EP0544430A2 (de) | 1993-06-02 |
EP0544430A3 (en) | 1993-12-22 |
CA2077604C (en) | 1999-07-06 |
CA2077604A1 (en) | 1993-05-20 |
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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 |