DE60236959D1 - Verfahren und einrichtung zum decodieren eines positionscodierungsmusters - Google Patents

Verfahren und einrichtung zum decodieren eines positionscodierungsmusters

Info

Publication number
DE60236959D1
DE60236959D1 DE60236959T DE60236959T DE60236959D1 DE 60236959 D1 DE60236959 D1 DE 60236959D1 DE 60236959 T DE60236959 T DE 60236959T DE 60236959 T DE60236959 T DE 60236959T DE 60236959 D1 DE60236959 D1 DE 60236959D1
Authority
DE
Germany
Prior art keywords
coding pattern
information
decoding
partial area
matching
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
DE60236959T
Other languages
English (en)
Inventor
Mats Petter Pettersson
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.)
Anoto AB
Original Assignee
Anoto AB
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 Anoto AB filed Critical Anoto AB
Application granted granted Critical
Publication of DE60236959D1 publication Critical patent/DE60236959D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
    • G06F3/03545—Pens or stylus
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/0304—Detection arrangements using opto-electronic means
    • G06F3/0317—Detection arrangements using opto-electronic means in co-operation with a patterned surface, e.g. absolute position or relative movement detection for an optical mouse or pen positioned with respect to a coded surface
    • G06F3/0321—Detection arrangements using opto-electronic means in co-operation with a patterned surface, e.g. absolute position or relative movement detection for an optical mouse or pen positioned with respect to a coded surface by optically sensing the absolute position with respect to a regularly patterned surface forming a passive digitiser, e.g. pen optically detecting position indicative tags printed on a paper sheet
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
    • G06K19/06037—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking multi-dimensional coding
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06K7/1439—Methods for optical code recognition including a method step for retrieval of the optical code
    • G06K7/1443—Methods for optical code recognition including a method step for retrieval of the optical code locating of the code in an image

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • General Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Image Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Analysis (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
DE60236959T 2001-10-29 2002-10-29 Verfahren und einrichtung zum decodieren eines positionscodierungsmusters Expired - Lifetime DE60236959D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0103589A SE0103589L (sv) 2001-10-29 2001-10-29 Förfarande och anordning för avkodning av ett positionskodningsmönster
PCT/SE2002/001962 WO2003038741A1 (en) 2001-10-29 2002-10-29 Method and device for decoding a position-coding pattern

Publications (1)

Publication Number Publication Date
DE60236959D1 true DE60236959D1 (de) 2010-08-19

Family

ID=20285797

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60236959T Expired - Lifetime DE60236959D1 (de) 2001-10-29 2002-10-29 Verfahren und einrichtung zum decodieren eines positionscodierungsmusters

Country Status (7)

Country Link
EP (1) EP1451767B1 (de)
JP (1) JP4147528B2 (de)
CN (1) CN100416603C (de)
AT (1) ATE473488T1 (de)
DE (1) DE60236959D1 (de)
SE (1) SE0103589L (de)
WO (1) WO2003038741A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7099522B2 (en) * 2002-05-30 2006-08-29 Hewlett-Packard Development Company, L.P. Method to create and reconstruct image presentation system
US7167166B1 (en) 2003-08-01 2007-01-23 Accenture Global Services Gmbh Method and system for processing observation charts
GB0321174D0 (en) * 2003-09-10 2003-10-08 Hewlett Packard Development Co Products with position identification pattern
SE0303370D0 (sv) 2003-12-16 2003-12-16 Anoto Ab Method, apparatus, computer program and storage medium for recording a movement of a user unit
US7583842B2 (en) * 2004-01-06 2009-09-01 Microsoft Corporation Enhanced approach of m-array decoding and error correction
JP4556705B2 (ja) 2005-02-28 2010-10-06 富士ゼロックス株式会社 ２次元座標同定装置、画像形成装置及び２次元座標同定方法
US7230727B2 (en) * 2005-04-22 2007-06-12 Agilent Technologies, Inc. System for sensing an absolute position in two dimensions using a target pattern
AU2005209703B2 (en) * 2005-09-13 2008-07-24 Canon Kabushiki Kaisha Grid orientation, scale, translation and modulation estimation
WO2008002239A1 (en) 2006-06-28 2008-01-03 Anoto Ab Operation control and data processing in an electronic pen
GB2457018B (en) * 2008-01-29 2012-04-04 Hewlett Packard Development Co Pattern for identifying a location on a surface
WO2013179595A1 (ja) * 2012-05-31 2013-12-05 パナソニック株式会社 位置コードの読み取り装置及び読み取り方法
CN108665503A (zh) * 2017-04-02 2018-10-16 田雪松 位置编码图像处理方法
CN108664834A (zh) * 2017-04-02 2018-10-16 田雪松 基于匹配度的位置解码方法
CN108664961A (zh) * 2017-04-02 2018-10-16 田雪松 具有位置编码图案的文件输出方法
CN107122067B (zh) * 2017-05-04 2020-09-08 网易（杭州）网络有限公司 物理介质表面位置编解码的方法、装置和可读存储介质
CN109163743B (zh) * 2018-07-13 2021-04-02 合肥工业大学 一种二维绝对位置测量传感器的编码及解码算法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3579627D1 (de) * 1984-04-10 1990-10-18 British Telecomm Mustererkennungseinrichtung.
DE68914528T2 (de) * 1988-07-13 1994-11-10 Matsushita Electric Ind Co Ltd Bildsignalverarbeitungsvorrichtung für Strichkodebildsignale.
US5168147A (en) * 1990-07-31 1992-12-01 Xerox Corporation Binary image processing for decoding self-clocking glyph shape codes
US5852434A (en) 1992-04-03 1998-12-22 Sekendur; Oral F. Absolute optical position determination
US5661506A (en) 1994-11-10 1997-08-26 Sia Technology Corporation Pen and paper information recording system using an imaging pen
SE517445C2 (sv) * 1999-10-01 2002-06-04 Anoto Ab Positionsbestämning på en yta försedd med ett positionskodningsmönster

Also Published As

Publication number Publication date
CN1578965A (zh) 2005-02-09
CN100416603C (zh) 2008-09-03
JP4147528B2 (ja) 2008-09-10
SE0103589L (sv) 2003-04-30
ATE473488T1 (de) 2010-07-15
EP1451767A1 (de) 2004-09-01
WO2003038741A1 (en) 2003-05-08
JP2005507535A (ja) 2005-03-17
EP1451767B1 (de) 2010-07-07
SE0103589D0 (sv) 2001-10-29

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