SE0104088L - Rekonstruering av ett virtuellt raster - Google Patents

Rekonstruering av ett virtuellt raster

Info

Publication number
SE0104088L
SE0104088L SE0104088A SE0104088A SE0104088L SE 0104088 L SE0104088 L SE 0104088L SE 0104088 A SE0104088 A SE 0104088A SE 0104088 A SE0104088 A SE 0104088A SE 0104088 L SE0104088 L SE 0104088L
Authority
SE
Sweden
Prior art keywords
transformation matrix
digital representation
reconstruction
subset
correcting
Prior art date
Application number
SE0104088A
Other languages
Unknown language ( )
English (en)
Other versions
SE0104088D0 (sv
SE520682C2 (sv
Inventor
Mats Petter Pettersson
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
Priority to SE0104088A priority Critical patent/SE520682C2/sv
Publication of SE0104088D0 publication Critical patent/SE0104088D0/sv
Priority to EP02791170A priority patent/EP1456811B1/en
Priority to AU2002365747A priority patent/AU2002365747A1/en
Priority to PCT/SE2002/002233 priority patent/WO2003049023A1/en
Priority to AT02791170T priority patent/ATE431600T1/de
Priority to DE60232363T priority patent/DE60232363D1/de
Priority to EP09159890.4A priority patent/EP2091004A3/en
Priority to US10/310,941 priority patent/US6929183B2/en
Publication of SE0104088L publication Critical patent/SE0104088L/sv
Publication of SE520682C2 publication Critical patent/SE520682C2/sv
Priority to US11/115,240 priority patent/US7543753B2/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • 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
    • 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
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G06V10/19—Image acquisition by sensing codes defining pattern positions
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/24—Aligning, centring, orientation detection or correction of the image
    • G06V10/247—Aligning, centring, orientation detection or correction of the image by affine transforms, e.g. correction due to perspective effects; Quadrilaterals, e.g. trapezoids

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • General Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Image Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Studio Circuits (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
SE0104088A 2001-12-06 2001-12-06 Rekonstruering av ett virtuellt raster SE520682C2 (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
SE0104088A SE520682C2 (sv) 2001-12-06 2001-12-06 Rekonstruering av ett virtuellt raster
EP09159890.4A EP2091004A3 (en) 2001-12-06 2002-12-05 Correcting for geometrical perspective distortion
AT02791170T ATE431600T1 (de) 2001-12-06 2002-12-05 Rekonstruktion eines virtuellen rasters
AU2002365747A AU2002365747A1 (en) 2001-12-06 2002-12-05 Reconstruction of virtual raster
PCT/SE2002/002233 WO2003049023A1 (en) 2001-12-06 2002-12-05 Reconstruction of virtual raster
EP02791170A EP1456811B1 (en) 2001-12-06 2002-12-05 Reconstruction of virtual raster
DE60232363T DE60232363D1 (de) 2001-12-06 2002-12-05 Rekonstruktion eines virtuellen rasters
US10/310,941 US6929183B2 (en) 2001-12-06 2002-12-06 Reconstruction of virtual raster
US11/115,240 US7543753B2 (en) 2001-12-06 2005-04-27 Reconstruction of virtual raster

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0104088A SE520682C2 (sv) 2001-12-06 2001-12-06 Rekonstruering av ett virtuellt raster

Publications (3)

Publication Number Publication Date
SE0104088D0 SE0104088D0 (sv) 2001-12-06
SE0104088L true SE0104088L (sv) 2003-06-07
SE520682C2 SE520682C2 (sv) 2003-08-12

Family

ID=20286209

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0104088A SE520682C2 (sv) 2001-12-06 2001-12-06 Rekonstruering av ett virtuellt raster

Country Status (7)

Country Link
US (2) US6929183B2 (sv)
EP (2) EP2091004A3 (sv)
AT (1) ATE431600T1 (sv)
AU (1) AU2002365747A1 (sv)
DE (1) DE60232363D1 (sv)
SE (1) SE520682C2 (sv)
WO (1) WO2003049023A1 (sv)

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AU2015243058B2 (en) * 2002-09-26 2018-03-22 Kenji Yoshida Information reproduction i/o method using dot pattern, information reproduction device, mobile information i/o device, and electronic toy
CN102982298B (zh) 2002-09-26 2016-12-07 Ip解决方案株式会社 跟踪装置、信息输入输出装置、光学读取装置、以及信息记录/重放装置
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SE0203853D0 (sv) 2002-12-23 2002-12-23 Anoto Ab Informationskod
EP1620828B1 (en) * 2003-04-29 2014-12-24 Anoto AB Methods, apparatus, computer program and storage medium for position decoding
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KR101100584B1 (ko) 2003-12-15 2011-12-29 아노토 아베 광학 시스템, 분석 시스템 및 전자 펜용 모듈형 유닛
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
US7048198B2 (en) * 2004-04-22 2006-05-23 Microsoft Corporation Coded pattern for an optical device and a prepared surface
SE0401647D0 (sv) 2004-06-28 2004-06-28 Anoto Ab Coding and decoding of data
US20080296074A1 (en) * 2004-06-30 2008-12-04 Anoto Ab Data Management in an Electric Pen
US20070246539A1 (en) * 2004-06-30 2007-10-25 Anoto Ab Data Processing in an Electric Pen
SE0401687D0 (sv) 2004-06-30 2004-06-30 Anoto Ab Information management
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WO2006049573A1 (en) * 2004-11-05 2006-05-11 Anoto Ab Method and device for data management in an electronic pen
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US11627944B2 (en) 2004-11-30 2023-04-18 The Regents Of The University Of California Ultrasound case builder system and method
AU2004326049B2 (en) 2004-12-28 2011-08-18 Kenji Yoshida Information input/output method using dot pattern
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US7607076B2 (en) * 2005-02-18 2009-10-20 Microsoft Corporation Embedded interaction code document
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US7826074B1 (en) 2005-02-25 2010-11-02 Microsoft Corporation Fast embedded interaction code printing with custom postscript commands
US7532366B1 (en) 2005-02-25 2009-05-12 Microsoft Corporation Embedded interaction code printing with Microsoft Office documents
US7599560B2 (en) * 2005-04-22 2009-10-06 Microsoft Corporation Embedded interaction code recognition
US7421439B2 (en) * 2005-04-22 2008-09-02 Microsoft Corporation Global metadata embedding and decoding
WO2006117869A1 (ja) 2005-04-28 2006-11-09 Kenji Yoshida ドットパターンを用いた情報入出力方法
US7400777B2 (en) 2005-05-25 2008-07-15 Microsoft Corporation Preprocessing for information pattern analysis
US7729539B2 (en) 2005-05-31 2010-06-01 Microsoft Corporation Fast error-correcting of embedded interaction codes
KR101236809B1 (ko) 2005-06-17 2013-02-25 아노토 아베 위치 및 정보 코드를 결합하는 방법 및 시스템
US7619607B2 (en) * 2005-06-30 2009-11-17 Microsoft Corporation Embedding a pattern design onto a liquid crystal display
JP3771252B1 (ja) 2005-07-01 2006-04-26 健治 吉田 ドットパターン
US7817816B2 (en) * 2005-08-17 2010-10-19 Microsoft Corporation Embedded interaction code enabled surface type identification
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
US8548317B2 (en) * 2007-03-28 2013-10-01 Anoto Ab Different aspects of electronic pens
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WO2009096886A1 (en) * 2008-01-28 2009-08-06 Anoto Ab Digital pens and a method for digital recording of information
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US11631342B1 (en) 2012-05-25 2023-04-18 The Regents Of University Of California Embedded motion sensing technology for integration within commercial ultrasound probes
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US11600201B1 (en) 2015-06-30 2023-03-07 The Regents Of The University Of California System and method for converting handheld diagnostic ultrasound systems into ultrasound training systems
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Also Published As

Publication number Publication date
US6929183B2 (en) 2005-08-16
WO2003049023A1 (en) 2003-06-12
SE0104088D0 (sv) 2001-12-06
US20050199729A1 (en) 2005-09-15
US20030122855A1 (en) 2003-07-03
EP1456811A1 (en) 2004-09-15
EP1456811B1 (en) 2009-05-13
DE60232363D1 (de) 2009-06-25
EP2091004A3 (en) 2017-11-29
SE520682C2 (sv) 2003-08-12
US7543753B2 (en) 2009-06-09
EP2091004A2 (en) 2009-08-19
AU2002365747A1 (en) 2003-06-17
ATE431600T1 (de) 2009-05-15

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