JPH11316800A - 文字認識方法及び装置 - Google Patents

文字認識方法及び装置

Info

Publication number
JPH11316800A
JPH11316800A JP11067137A JP6713799A JPH11316800A JP H11316800 A JPH11316800 A JP H11316800A JP 11067137 A JP11067137 A JP 11067137A JP 6713799 A JP6713799 A JP 6713799A JP H11316800 A JPH11316800 A JP H11316800A
Authority
JP
Japan
Prior art keywords
word group
character
word
accuracy value
value
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.)
Pending
Application number
JP11067137A
Other languages
English (en)
Japanese (ja)
Other versions
JPH11316800A5 (https=
Inventor
Hamadi Jamali
ハマディ・ジャマリ
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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Publication of JPH11316800A publication Critical patent/JPH11316800A/ja
Publication of JPH11316800A5 publication Critical patent/JPH11316800A5/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06V30/274—Syntactic or semantic context, e.g. balancing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Character Discrimination (AREA)
JP11067137A 1998-03-12 1999-03-12 文字認識方法及び装置 Pending JPH11316800A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/041854 1998-03-12
US09/041,854 US6269188B1 (en) 1998-03-12 1998-03-12 Word grouping accuracy value generation

Publications (2)

Publication Number Publication Date
JPH11316800A true JPH11316800A (ja) 1999-11-16
JPH11316800A5 JPH11316800A5 (https=) 2009-11-05

Family

ID=21918699

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11067137A Pending JPH11316800A (ja) 1998-03-12 1999-03-12 文字認識方法及び装置

Country Status (5)

Country Link
US (1) US6269188B1 (https=)
EP (1) EP0942389B1 (https=)
JP (1) JPH11316800A (https=)
CA (1) CA2265060C (https=)
DE (1) DE69940331D1 (https=)

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Also Published As

Publication number Publication date
EP0942389A3 (en) 2000-09-20
EP0942389B1 (en) 2009-01-21
US6269188B1 (en) 2001-07-31
EP0942389A2 (en) 1999-09-15
CA2265060C (en) 2007-05-22
DE69940331D1 (de) 2009-03-12
CA2265060A1 (en) 1999-09-12

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