CN100489897C - 有效的嵌入式交互编码 - Google Patents

有效的嵌入式交互编码 Download PDF

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Publication number
CN100489897C
CN100489897C CNB031272363A CN03127236A CN100489897C CN 100489897 C CN100489897 C CN 100489897C CN B031272363 A CNB031272363 A CN B031272363A CN 03127236 A CN03127236 A CN 03127236A CN 100489897 C CN100489897 C CN 100489897C
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CN
China
Prior art keywords
image
pattern
coded image
rotation
document
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
CNB031272363A
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English (en)
Chinese (zh)
Other versions
CN1499442A (zh
Inventor
王建
王强
张春晖
李越
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.)
Microsoft Technology Licensing LLC
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Microsoft Corp
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 Microsoft Corp filed Critical Microsoft Corp
Publication of CN1499442A publication Critical patent/CN1499442A/zh
Application granted granted Critical
Publication of CN100489897C publication Critical patent/CN100489897C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 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
    • G06V30/14—Image acquisition
    • G06V30/142—Image acquisition using hand-held instruments; Constructional details of the instruments
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Image Processing (AREA)
  • Position Input By Displaying (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CNB031272363A 2002-10-31 2003-09-30 有效的嵌入式交互编码 Expired - Lifetime CN100489897C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/284,412 2002-10-31
US10/284,412 US7502507B2 (en) 2002-10-31 2002-10-31 Active embedded interaction code

Publications (2)

Publication Number Publication Date
CN1499442A CN1499442A (zh) 2004-05-26
CN100489897C true CN100489897C (zh) 2009-05-20

Family

ID=32093520

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB031272363A Expired - Lifetime CN100489897C (zh) 2002-10-31 2003-09-30 有效的嵌入式交互编码

Country Status (6)

Country Link
US (4) US7502507B2 (enExample)
EP (1) EP1416433B1 (enExample)
JP (1) JP4309217B2 (enExample)
KR (1) KR101026580B1 (enExample)
CN (1) CN100489897C (enExample)
BR (1) BR0304280A (enExample)

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Also Published As

Publication number Publication date
US7502508B2 (en) 2009-03-10
US7502507B2 (en) 2009-03-10
US7486823B2 (en) 2009-02-03
KR101026580B1 (ko) 2011-04-01
US20070104372A1 (en) 2007-05-10
US20070104371A1 (en) 2007-05-10
EP1416433B1 (en) 2014-01-01
US20060165290A1 (en) 2006-07-27
CN1499442A (zh) 2004-05-26
US20040086181A1 (en) 2004-05-06
JP4309217B2 (ja) 2009-08-05
JP2004152269A (ja) 2004-05-27
EP1416433A3 (en) 2005-07-13
US7486822B2 (en) 2009-02-03
KR20040038641A (ko) 2004-05-08
BR0304280A (pt) 2004-08-31
EP1416433A2 (en) 2004-05-06

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