DE69428590D1 - Auf kombiniertem lexikon und zeichenreihenwahrscheinlichkeit basierte handschrifterkennung - Google Patents

Auf kombiniertem lexikon und zeichenreihenwahrscheinlichkeit basierte handschrifterkennung

Info

Publication number
DE69428590D1
DE69428590D1 DE69428590T DE69428590T DE69428590D1 DE 69428590 D1 DE69428590 D1 DE 69428590D1 DE 69428590 T DE69428590 T DE 69428590T DE 69428590 T DE69428590 T DE 69428590T DE 69428590 D1 DE69428590 D1 DE 69428590D1
Authority
DE
Germany
Prior art keywords
list
character
string
user
dictionary
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
Application number
DE69428590T
Other languages
English (en)
Other versions
DE69428590T2 (de
Inventor
John L C Seybold
Chris A Kortge
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of DE69428590D1 publication Critical patent/DE69428590D1/de
Application granted granted Critical
Publication of DE69428590T2 publication Critical patent/DE69428590T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/28—Determining representative reference patterns, e.g. by averaging or distorting; Generating dictionaries
    • 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
    • G06V30/12—Detection or correction of errors, e.g. by rescanning the pattern
    • G06V30/127—Detection or correction of errors, e.g. by rescanning the pattern with the intervention of an operator
    • 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
    • G06V30/142—Image acquisition using hand-held instruments; Constructional details of the instruments
    • G06V30/1423—Image acquisition using hand-held instruments; Constructional details of the instruments the instrument generating sequences of position coordinates corresponding to handwriting
    • 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
    • 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
    • G06V30/268—Lexical 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
    • G06V30/32—Digital ink
    • G06V30/36—Matching; Classification
    • G06V30/387—Matching; Classification using human interaction, e.g. selection of the best displayed recognition candidate
    • 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
DE69428590T 1993-12-01 1994-11-10 Auf kombiniertem lexikon und zeichenreihenwahrscheinlichkeit basierte handschrifterkennung Expired - Fee Related DE69428590T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16051993A 1993-12-01 1993-12-01
US24041094A 1994-05-10 1994-05-10
PCT/US1994/013076 WO1995015535A1 (en) 1993-12-01 1994-11-10 Combined dictionary based and likely character string method of handwriting recognition

Publications (2)

Publication Number Publication Date
DE69428590D1 true DE69428590D1 (de) 2001-11-15
DE69428590T2 DE69428590T2 (de) 2002-06-27

Family

ID=26856955

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69428590T Expired - Fee Related DE69428590T2 (de) 1993-12-01 1994-11-10 Auf kombiniertem lexikon und zeichenreihenwahrscheinlichkeit basierte handschrifterkennung

Country Status (14)

Country Link
US (1) US6005973A (de)
EP (1) EP0686291B1 (de)
JP (1) JP3560289B2 (de)
CN (1) CN1045679C (de)
AT (1) ATE206834T1 (de)
BR (1) BR9405791A (de)
CA (1) CA2153684C (de)
DE (1) DE69428590T2 (de)
DK (1) DK0686291T3 (de)
ES (1) ES2166393T3 (de)
MY (1) MY112258A (de)
SG (1) SG46656A1 (de)
TW (1) TW481308U (de)
WO (1) WO1995015535A1 (de)

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Also Published As

Publication number Publication date
JP3560289B2 (ja) 2004-09-02
CN1045679C (zh) 1999-10-13
EP0686291B1 (de) 2001-10-10
MY112258A (en) 2001-05-31
EP0686291A1 (de) 1995-12-13
AU669087B2 (en) 1996-05-23
US6005973A (en) 1999-12-21
TW481308U (en) 2002-03-21
WO1995015535A1 (en) 1995-06-08
CN1117319A (zh) 1996-02-21
CA2153684C (en) 2000-03-21
ES2166393T3 (es) 2002-04-16
BR9405791A (pt) 1995-12-12
ATE206834T1 (de) 2001-10-15
AU1288895A (en) 1995-06-19
JPH08506444A (ja) 1996-07-09
CA2153684A1 (en) 1995-06-08
DE69428590T2 (de) 2002-06-27
EP0686291A4 (de) 1996-01-03
SG46656A1 (en) 1998-02-20
DK0686291T3 (da) 2001-12-03

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