JP4152581B2 - グリフの復号化方法 - Google Patents

グリフの復号化方法 Download PDF

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Publication number
JP4152581B2
JP4152581B2 JP2000383976A JP2000383976A JP4152581B2 JP 4152581 B2 JP4152581 B2 JP 4152581B2 JP 2000383976 A JP2000383976 A JP 2000383976A JP 2000383976 A JP2000383976 A JP 2000383976A JP 4152581 B2 JP4152581 B2 JP 4152581B2
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Japan
Prior art keywords
glyph
correlation
decoding
value
glyphs
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Expired - Fee Related
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JP2000383976A
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English (en)
Japanese (ja)
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JP2001209752A5 (enExample
JP2001209752A (ja
Inventor
エル．ヘクト デイビッド
エル．フロレス ノア
ダブリュー．ピートリ グレン
ジー．スターンズ リチャード
エー．ジャレッド デイビッド
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Xerox Corp
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Xerox Corp
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Publication of JP2001209752A5 publication Critical patent/JP2001209752A5/ja
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
    • G06K7/1404—Methods for optical code recognition
    • G06K7/1408—Methods for optical code recognition the method being specifically adapted for the type of code
    • G06K7/143—Glyph-codes
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
JP2000383976A 1999-12-17 2000-12-18 グリフの復号化方法 Expired - Fee Related JP4152581B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US466015 1999-12-17
US09/466,015 US6714677B1 (en) 1999-12-17 1999-12-17 Use of correlation histograms for improved glyph decoding

Publications (3)

Publication Number Publication Date
JP2001209752A JP2001209752A (ja) 2001-08-03
JP2001209752A5 JP2001209752A5 (enExample) 2008-02-14
JP4152581B2 true JP4152581B2 (ja) 2008-09-17

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Family Applications (1)

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JP2000383976A Expired - Fee Related JP4152581B2 (ja) 1999-12-17 2000-12-18 グリフの復号化方法

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US (1) US6714677B1 (enExample)
JP (1) JP4152581B2 (enExample)

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US8442331B2 (en) 2004-02-15 2013-05-14 Google Inc. Capturing text from rendered documents using supplemental information
US7812860B2 (en) * 2004-04-01 2010-10-12 Exbiblio B.V. Handheld device for capturing text from both a document printed on paper and a document displayed on a dynamic display device
US20060041484A1 (en) 2004-04-01 2006-02-23 King Martin T Methods and systems for initiating application processes by data capture from rendered documents
US10635723B2 (en) 2004-02-15 2020-04-28 Google Llc Search engines and systems with handheld document data capture devices
US8799303B2 (en) * 2004-02-15 2014-08-05 Google Inc. Establishing an interactive environment for rendered documents
US20060081714A1 (en) 2004-08-23 2006-04-20 King Martin T Portable scanning device
US9116890B2 (en) 2004-04-01 2015-08-25 Google Inc. Triggering actions in response to optically or acoustically capturing keywords from a rendered document
US8081849B2 (en) 2004-12-03 2011-12-20 Google Inc. Portable scanning and memory device
US7894670B2 (en) 2004-04-01 2011-02-22 Exbiblio B.V. Triggering actions in response to optically or acoustically capturing keywords from a rendered document
US20070300142A1 (en) * 2005-04-01 2007-12-27 King Martin T Contextual dynamic advertising based upon captured rendered text
US20080313172A1 (en) * 2004-12-03 2008-12-18 King Martin T Determining actions involving captured information and electronic content associated with rendered documents
US8146156B2 (en) 2004-04-01 2012-03-27 Google Inc. Archive of text captures from rendered documents
US20100185538A1 (en) * 2004-04-01 2010-07-22 Exbiblio B.V. Content access with handheld document data capture devices
US7990556B2 (en) 2004-12-03 2011-08-02 Google Inc. Association of a portable scanner with input/output and storage devices
US20060098900A1 (en) 2004-09-27 2006-05-11 King Martin T Secure data gathering from rendered documents
US8793162B2 (en) * 2004-04-01 2014-07-29 Google Inc. Adding information or functionality to a rendered document via association with an electronic counterpart
US8621349B2 (en) * 2004-04-01 2013-12-31 Google Inc. Publishing techniques for adding value to a rendered document
US9143638B2 (en) 2004-04-01 2015-09-22 Google Inc. Data capture from rendered documents using handheld device
US8713418B2 (en) 2004-04-12 2014-04-29 Google Inc. Adding value to a rendered document
US7929161B2 (en) * 2004-04-15 2011-04-19 Hewlett-Packard Development Company, L.P. Image processing system and method
US8874504B2 (en) 2004-12-03 2014-10-28 Google Inc. Processing techniques for visual capture data from a rendered document
US8620083B2 (en) * 2004-12-03 2013-12-31 Google Inc. Method and system for character recognition
US9460346B2 (en) 2004-04-19 2016-10-04 Google Inc. Handheld device for capturing text from both a document printed on paper and a document displayed on a dynamic display device
US8489624B2 (en) 2004-05-17 2013-07-16 Google, Inc. Processing techniques for text capture from a rendered document
US8346620B2 (en) 2004-07-19 2013-01-01 Google Inc. Automatic modification of web pages
US20100092095A1 (en) * 2008-10-14 2010-04-15 Exbiblio B.V. Data gathering in digital and rendered document environments
US20110075228A1 (en) * 2004-12-03 2011-03-31 King Martin T Scanner having connected and unconnected operational behaviors
US20060157574A1 (en) * 2004-12-21 2006-07-20 Canon Kabushiki Kaisha Printed data storage and retrieval
US20070139412A1 (en) * 2005-12-19 2007-06-21 Microsoft Corporation Automatic font control value determination
EP2067119A2 (en) 2006-09-08 2009-06-10 Exbiblio B.V. Optical scanners, such as hand-held optical scanners
US8340430B2 (en) * 2007-07-10 2012-12-25 Sharp Laboratories Of America, Inc. Methods and systems for identifying digital image characteristics
JP5557419B2 (ja) * 2007-10-17 2014-07-23 スパンション エルエルシー 半導体装置
US8160365B2 (en) * 2008-06-30 2012-04-17 Sharp Laboratories Of America, Inc. Methods and systems for identifying digital image characteristics
US7991153B1 (en) 2008-08-26 2011-08-02 Nanoglyph, LLC Glyph encryption system and related methods
WO2010096191A2 (en) 2009-02-18 2010-08-26 Exbiblio B.V. Automatically capturing information, such as capturing information using a document-aware device
US8447066B2 (en) 2009-03-12 2013-05-21 Google Inc. Performing actions based on capturing information from rendered documents, such as documents under copyright
EP2406767A4 (en) 2009-03-12 2016-03-16 Google Inc AUTOMATIC CONTENT SUPPLY ASSOCIATED WITH CAPTURED INFORMATION, TYPE INFORMATION CAPTURED IN REAL TIME
US9081799B2 (en) 2009-12-04 2015-07-14 Google Inc. Using gestalt information to identify locations in printed information
US9323784B2 (en) 2009-12-09 2016-04-26 Google Inc. Image search using text-based elements within the contents of images
US9270388B2 (en) * 2014-03-21 2016-02-23 Enphase Energy, Inc. Method and apparatus for impulse noise mitigation for power line networking
KR102615070B1 (ko) * 2016-10-12 2023-12-19 삼성전자주식회사 디스플레이 장치, 및 그 제어방법

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US5168147A (en) * 1990-07-31 1992-12-01 Xerox Corporation Binary image processing for decoding self-clocking glyph shape codes
US5221833A (en) * 1991-12-27 1993-06-22 Xerox Corporation Methods and means for reducing bit error rates in reading self-clocking glyph codes
US5245165A (en) 1991-12-27 1993-09-14 Xerox Corporation Self-clocking glyph code for encoding dual bit digital values robustly
US5449896A (en) * 1993-12-22 1995-09-12 Xerox Corporation Random access techniques for use with self-clocking glyph codes
JPH07220035A (ja) * 1993-12-22 1995-08-18 Xerox Corp 光学的読み取り可能レコード
US5449895A (en) * 1993-12-22 1995-09-12 Xerox Corporation Explicit synchronization for self-clocking glyph codes
US5453605A (en) * 1993-12-22 1995-09-26 Xerox Corporation Global addressability for self-clocking glyph codes
US5576532A (en) * 1995-01-03 1996-11-19 Xerox Corporation Interleaved and interlaced sync codes and address codes for self-clocking glyph codes
US5572010A (en) * 1995-01-03 1996-11-05 Xerox Corporation Distributed type labeling for embedded data blocks
US6256398B1 (en) * 1998-08-22 2001-07-03 Kenneth H. P. Chang Encoding and decoding a message within an image
US6470096B2 (en) * 1998-11-13 2002-10-22 Xerox Corporation Method for locating user interface tags in a document processing system
EP1188142A1 (en) 1999-05-28 2002-03-20 Anoto AB Recording of information
MXPA02000110A (es) 1999-06-28 2003-07-21 Anoto Ab Registro de informacion.

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Publication number Publication date
US6714677B1 (en) 2004-03-30
JP2001209752A (ja) 2001-08-03

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