DE69520123D1 - Handschrifterkennungssystem - Google Patents

Handschrifterkennungssystem

Info

Publication number
DE69520123D1
DE69520123D1 DE69520123T DE69520123T DE69520123D1 DE 69520123 D1 DE69520123 D1 DE 69520123D1 DE 69520123 T DE69520123 T DE 69520123T DE 69520123 T DE69520123 T DE 69520123T DE 69520123 D1 DE69520123 D1 DE 69520123D1
Authority
DE
Germany
Prior art keywords
recognition system
handwriting recognition
handwriting
recognition
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
Application number
DE69520123T
Other languages
English (en)
Other versions
DE69520123T2 (de
Inventor
Sung Sik Rhee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Microsoft Corp
Original Assignee
Microsoft Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Microsoft Corp filed Critical Microsoft Corp
Publication of DE69520123D1 publication Critical patent/DE69520123D1/de
Application granted granted Critical
Publication of DE69520123T2 publication Critical patent/DE69520123T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G06V30/32—Digital ink
    • G06V30/333—Preprocessing; Feature extraction
    • G06V30/347—Sampling; Contour coding; Stroke extraction
    • 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
    • G06V30/22—Character recognition characterised by the type of writing
    • G06V30/226—Character recognition characterised by the type of writing of cursive writing
    • G06V30/2268—Character recognition characterised by the type of writing of cursive writing using stroke segmentation
    • G06V30/2272—Character recognition characterised by the type of writing of cursive writing using stroke segmentation with lexical matching

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Character Discrimination (AREA)
DE69520123T 1994-06-29 1995-06-27 Handschrifterkennungssystem Expired - Lifetime DE69520123T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/269,156 US6137908A (en) 1994-06-29 1994-06-29 Handwriting recognition system simultaneously considering shape and context information

Publications (2)

Publication Number Publication Date
DE69520123D1 true DE69520123D1 (de) 2001-03-29
DE69520123T2 DE69520123T2 (de) 2001-09-13

Family

ID=23026038

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69520123T Expired - Lifetime DE69520123T2 (de) 1994-06-29 1995-06-27 Handschrifterkennungssystem

Country Status (4)

Country Link
US (1) US6137908A (de)
EP (1) EP0690408B1 (de)
JP (1) JP3885974B2 (de)
DE (1) DE69520123T2 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6415281B1 (en) * 1997-09-03 2002-07-02 Bellsouth Corporation Arranging records in a search result to be provided in response to a data inquiry of a database
US7036094B1 (en) 1998-08-10 2006-04-25 Cybernet Systems Corporation Behavior recognition system
US6681031B2 (en) * 1998-08-10 2004-01-20 Cybernet Systems Corporation Gesture-controlled interfaces for self-service machines and other applications
US6950534B2 (en) 1998-08-10 2005-09-27 Cybernet Systems Corporation Gesture-controlled interfaces for self-service machines and other applications
US20010008561A1 (en) 1999-08-10 2001-07-19 Paul George V. Real-time object tracking system
US20100008551A9 (en) * 1998-08-18 2010-01-14 Ilya Schiller Using handwritten information
US7268774B2 (en) * 1998-08-18 2007-09-11 Candledragon, Inc. Tracking motion of a writing instrument
US6931153B2 (en) * 2000-04-20 2005-08-16 Matsushita Electric Industrial Co., Ltd. Handwritten character recognition apparatus
US6677932B1 (en) * 2001-01-28 2004-01-13 Finger Works, Inc. System and method for recognizing touch typing under limited tactile feedback conditions
US7257255B2 (en) * 2001-11-21 2007-08-14 Candledragon, Inc. Capturing hand motion
US7110596B2 (en) * 2002-04-25 2006-09-19 Microsoft Corporation System and method facilitating document image compression utilizing a mask
US7043079B2 (en) 2002-04-25 2006-05-09 Microsoft Corporation “Don't care” pixel interpolation
US7392472B2 (en) * 2002-04-25 2008-06-24 Microsoft Corporation Layout analysis
US7120297B2 (en) * 2002-04-25 2006-10-10 Microsoft Corporation Segmented layered image system
US7164797B2 (en) * 2002-04-25 2007-01-16 Microsoft Corporation Clustering
US7024039B2 (en) * 2002-04-25 2006-04-04 Microsoft Corporation Block retouching
US7263227B2 (en) * 2002-04-25 2007-08-28 Microsoft Corporation Activity detector
WO2005029391A1 (en) * 2003-08-21 2005-03-31 Microsoft Corporation Electronic ink processing
US7729538B2 (en) * 2004-08-26 2010-06-01 Microsoft Corporation Spatial recognition and grouping of text and graphics
US7574048B2 (en) * 2004-09-03 2009-08-11 Microsoft Corporation Freeform digital ink annotation recognition
RU2007135945A (ru) * 2005-02-28 2009-04-10 Зи Декума Аб (Se) Граф распознавания
US7570816B2 (en) * 2005-03-31 2009-08-04 Microsoft Corporation Systems and methods for detecting text
US7526129B2 (en) * 2005-06-23 2009-04-28 Microsoft Corporation Lifting ink annotations from paper
US7755026B2 (en) 2006-05-04 2010-07-13 CandleDragon Inc. Generating signals representative of sensed light that is associated with writing being done by a user
US8379990B2 (en) * 2006-05-10 2013-02-19 Nikon Corporation Object recognition apparatus, computer readable medium storing object recognition program, and image retrieval service providing method
US20080166175A1 (en) * 2007-01-05 2008-07-10 Candledragon, Inc. Holding and Using an Electronic Pen and Paper
US20080294652A1 (en) * 2007-05-21 2008-11-27 Microsoft Corporation Personalized Identification Of System Resources
KR101593598B1 (ko) * 2009-04-03 2016-02-12 삼성전자주식회사 휴대단말에서 제스처를 이용한 기능 실행 방법
US9305245B2 (en) * 2013-05-07 2016-04-05 Xerox Corporation Methods and systems for evaluating handwritten documents
RU2013146529A (ru) * 2013-10-17 2015-04-27 ЭлЭсАй Корпорейшн Распознавание динамического жеста руки с избирательным инициированием на основе обнаруженной скорости руки
US11295121B2 (en) * 2017-04-11 2022-04-05 Microsoft Technology Licensing, Llc Context-based shape extraction and interpretation from hand-drawn ink input

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3133266A (en) * 1960-06-14 1964-05-12 Bell Telephone Labor Inc Automatic recognition of handwriting
US5133023A (en) * 1985-10-15 1992-07-21 The Palantir Corporation Means for resolving ambiguities in text based upon character context
US4972496A (en) * 1986-07-25 1990-11-20 Grid Systems Corporation Handwritten keyboardless entry computer system
FR2604004B1 (fr) * 1986-09-11 1990-05-11 Anatex Procede de reconnaissance d'ecriture manuscrite
US5040226A (en) * 1988-05-31 1991-08-13 Trw Financial Systems, Inc. Courtesy amount read and transaction balancing system
US5029223A (en) * 1990-02-02 1991-07-02 International Business Machines Corporation Constraint driven-on line recognition of handwritten characters and symbols
US5267327A (en) * 1990-03-30 1993-11-30 Sony Corporation Apparatus and method for registering the handwriting of a user so it can be translated into block characters
CA2037173C (en) * 1990-03-30 1996-01-09 Hirofumi Kameyama Character recognizing system
US5151950A (en) * 1990-10-31 1992-09-29 Go Corporation Method for recognizing handwritten characters using shape and context analysis
US5285505A (en) * 1991-03-11 1994-02-08 International Business Machines Corporation Method and apparatus for improving prototypes of similar characters in on-line handwriting recognition
US5105468A (en) * 1991-04-03 1992-04-14 At&T Bell Laboratories Time delay neural network for printed and cursive handwritten character recognition
US5237628A (en) * 1991-06-03 1993-08-17 Nynex Corporation System and method for automatic optical data entry
US5287415A (en) * 1991-10-24 1994-02-15 International Business Machines Corporation Elastic prototype averaging in online handwriting recognition
US5247137A (en) * 1991-10-25 1993-09-21 Mark Epperson Autonomous computer input device and marking instrument
US5233547A (en) * 1991-11-12 1993-08-03 Ncr Corporation Electronic checking account apparatus and method having a digitizer to receive information as a check is being written
US5243149A (en) * 1992-04-10 1993-09-07 International Business Machines Corp. Method and apparatus for improving the paper interface to computing systems
US5287417A (en) * 1992-09-10 1994-02-15 Microsoft Corporation Method and system for recognizing a graphic object's shape, line style, and fill pattern in a pen environment
US5392363A (en) * 1992-11-13 1995-02-21 International Business Machines Corporation On-line connected handwritten word recognition by a probabilistic method

Also Published As

Publication number Publication date
EP0690408A3 (de) 1997-01-22
DE69520123T2 (de) 2001-09-13
JPH08106512A (ja) 1996-04-23
EP0690408B1 (de) 2001-02-21
JP3885974B2 (ja) 2007-02-28
US6137908A (en) 2000-10-24
EP0690408A2 (de) 1996-01-03

Similar Documents

Publication Publication Date Title
DE69520123D1 (de) Handschrifterkennungssystem
DE69127560D1 (de) Gegenseitiges Erkennungssystem
DE69711725T2 (de) Bilderkennungssystem
DK0789901T3 (da) Talegenkendelse
DE69328275T2 (de) Spracherkennungssystem
DE69613556D1 (de) Schlüsselworterkennung
DE69230127T2 (de) Diagrammerkennungssystem
DE69329330D1 (de) Texterkennung
DE69526285T2 (de) Zeichenerkennung
DE59607861D1 (de) Spracherkennungssystem
FI941606A (fi) Tunnistusjärjestelmä
IL110137A (en) Handwriting recognition system
DE69529319T2 (de) Mustererkennung
DE69330361D1 (de) Spracherkennungssystem
DE69425009T2 (de) Zeichenerkennung
NO955064D0 (no) Framgangsmåte for gjenkjennelse av håndskrift
DE69331035D1 (de) Zeichenerkennungssystem
DE69329789D1 (de) Texterkennung
DE19581867T1 (de) Datenerkennungssystem
IT237154Y1 (it) Dispositivo di riconoscimento
IT1268611B1 (it) Coprocessore per riconoscimento caratteri
FI3180U1 (fi) Tunnistusjärjestelmä
FI945478A0 (fi) Opastevalo
KR960002871U (ko) 모드 인식장치
LV12026A (lv) Lidojoso objektu atpazisanas panemiens

Legal Events

Date Code Title Description
8364 No opposition during term of opposition