DE69432942D1 - Verfahren und Gerät zur Selektion von Textblöcken und/oder Nicht-Textblöcken in einem gespeicherten Dokument - Google Patents

Verfahren und Gerät zur Selektion von Textblöcken und/oder Nicht-Textblöcken in einem gespeicherten Dokument

Info

Publication number
DE69432942D1
DE69432942D1 DE69432942T DE69432942T DE69432942D1 DE 69432942 D1 DE69432942 D1 DE 69432942D1 DE 69432942 T DE69432942 T DE 69432942T DE 69432942 T DE69432942 T DE 69432942T DE 69432942 D1 DE69432942 D1 DE 69432942D1
Authority
DE
Germany
Prior art keywords
text blocks
stored document
selecting
blocks
selecting text
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
DE69432942T
Other languages
English (en)
Inventor
Shin-Ywan Wang
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
Application granted granted Critical
Publication of DE69432942D1 publication Critical patent/DE69432942D1/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
    • G06V30/40—Document-oriented image-based pattern recognition
    • G06V30/41—Analysis of document content
    • G06V30/413—Classification of content, e.g. text, photographs or tables
    • 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
    • G06V30/146—Aligning or centring of the image pick-up or image-field
    • G06V30/1463—Orientation detection or correction, e.g. rotation of multiples of 90 degrees
    • 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
    • G06V30/40—Document-oriented image-based pattern recognition
    • 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)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Character Input (AREA)
  • Character Discrimination (AREA)
DE69432942T 1993-12-22 1994-12-22 Verfahren und Gerät zur Selektion von Textblöcken und/oder Nicht-Textblöcken in einem gespeicherten Dokument Expired - Lifetime DE69432942D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/171,720 US5588072A (en) 1993-12-22 1993-12-22 Method and apparatus for selecting blocks of image data from image data having both horizontally- and vertically-oriented blocks

Publications (1)

Publication Number Publication Date
DE69432942D1 true DE69432942D1 (de) 2003-08-14

Family

ID=22624869

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69432585T Expired - Lifetime DE69432585T2 (de) 1993-12-22 1994-12-22 Verfahren und Gerät zur Auswahl von Text und/oder Non-Text-Blöcken in einem gespeicherten Dokument
DE69432942T Expired - Lifetime DE69432942D1 (de) 1993-12-22 1994-12-22 Verfahren und Gerät zur Selektion von Textblöcken und/oder Nicht-Textblöcken in einem gespeicherten Dokument

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69432585T Expired - Lifetime DE69432585T2 (de) 1993-12-22 1994-12-22 Verfahren und Gerät zur Auswahl von Text und/oder Non-Text-Blöcken in einem gespeicherten Dokument

Country Status (6)

Country Link
US (2) US5588072A (de)
EP (2) EP0660256B1 (de)
JP (1) JP3754716B2 (de)
DE (2) DE69432585T2 (de)
SG (1) SG98357A1 (de)
TW (1) TW258803B (de)

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JP3754716B2 (ja) 2006-03-15
TW258803B (de) 1995-10-01
SG98357A1 (en) 2003-09-19
US5854853A (en) 1998-12-29
JPH07234918A (ja) 1995-09-05
EP1061469A1 (de) 2000-12-20
EP0660256A2 (de) 1995-06-28
EP1061469B1 (de) 2003-07-09
EP0660256A3 (de) 1996-03-20
DE69432585D1 (de) 2003-06-05
US5588072A (en) 1996-12-24
DE69432585T2 (de) 2004-04-08
EP0660256B1 (de) 2003-05-02

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