TWI456506B - 具有由循環位置碼之連續次序列所編碼之標籤座標的位置編碼圖案 - Google Patents

具有由循環位置碼之連續次序列所編碼之標籤座標的位置編碼圖案 Download PDF

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TWI456506B
TWI456506B TW098127120A TW98127120A TWI456506B TW I456506 B TWI456506 B TW I456506B TW 098127120 A TW098127120 A TW 098127120A TW 98127120 A TW98127120 A TW 98127120A TW I456506 B TWI456506 B TW I456506B
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TW098127120A
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TW201023049A (en
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Paul Lapstun
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Silverbrook Res Pty Ltd
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    • 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
    • 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
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10712—Fixed beam scanning
    • G06K7/10762—Relative movement
    • G06K7/10772—Moved readers, e.g. pen, wand
    • 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
    • G06K7/1408—Methods for optical code recognition the method being specifically adapted for the type of code
    • G06K7/1417—2D bar codes

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Image Processing (AREA)
  • Credit Cards Or The Like (AREA)
  • Position Input By Displaying (AREA)
  • Character Input (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)

Claims (20)

  1. 一種基材，具有位置編碼圖案設於其表面上，該位置編碼圖案包含：多數個標籤，各標籤編碼一循環碼序列的一w 位元的次序列，該循環碼序列具有長度n及維度k，該w 位元的次序列映射到該標籤的一對應座標碼字元，其中，相鄰的標籤包含該循環碼序列中的接續的w 位元的次序列，且其中n>w >k 。
  2. 如申請專利範圍第1項的基材，其中，該w 位元的次序列係由該標籤中一組座標資料符號表示，該等座標資料符號之各者包含該w 位元的次序列的至少一個位元，各座標資料符號係由設於該表面上的一個或更多個資料元素表示。
  3. 如申請專利範圍第1項的基材，其中，該循環碼序列為一m序列或是一單一碼。
  4. 如申請專利範圍第1項的基材，其中該循環碼序列的長度n係定義為：n=2k -1。
  5. 如申請專利範圍第1項的基材，其中，一給定標籤包含對應於該循環碼序列中的位移i的一w 位元的次序列，且該給定標籤之兩側上的相鄰標籤包含對應於該循環碼序列中的位移(i+w )及(i-w )的w 位元的次序列。
  6. 如申請專利範圍第1項的基材，其中，該位置編碼圖案包含界定一目標格的多數個目標元素，該目標格包含多數個單元，各單元界定一符號群集，其中，相鄰的符號群集共用目標元素。
  7. 如申請專利範圍第6項的基材，其中，各標籤為方形，且包含多數個符號群集。
  8. 如申請專利範圍第2項的基材，其中，各座標資料符號為一1位元的符號，以使w 個座標資料符號表示該w 位元的次序列。
  9. 如申請專利範圍第2項的基材，其中，該組座標資料符號係設置於各標籤，以使長度為(l +q )的該位置編碼圖案中的任意方形部份能保證包含該循環碼序列的一w 位元的次序列，該w 位元的次序列映射到一座標碼字元，其中l 為該標籤的長度，q為一座標資料符號的長度或是寬度。
  10. 如申請專利範圍第2項的基材，其中，各標籤包含從一第一循環碼序列映射的一x座標碼字元，及從一第二循環碼序列映射的一y座標碼字元，該x座標碼字元係由一第一組的x座標資料符號所界定，且該y座標碼字元係由一第二組的y座標資料符號所界定。
  11. 如申請專利範圍第10項的基材，其中，該第一組係設置於x座標資料符號的副組合中，且該第二組係設置於y座標資料符號的副組合中。
  12. 如申請專利範圍第11項的基材，其中，x座標資料符號的各副組合係作為包含多數個該x座標資料符號的一行，y座標資料符號的各副組合係作為包含多數個該y座標資料符號的一列，其中，該等行及列之各者具有一最大寬度ν。
  13. 如申請專利範圍第12項的基材，其中，設置x座標符號的該等行及y座標符號的該等列，以使長度為(l +ν)的該位置編碼圖案的任意方形部份可保證包含該第一循環碼序列的一w 位元的次序列，及該第二循環碼序列的一w 位元的次序列，各w 位元的次序列對應於其之第一或是第二循環碼序列中的一位移，各w 位元的次序列映射到以下其中至少一個：一標籤的一座標碼字元；及該標籤內的一列或是一行的一座標碼字元，其中，l 為該標籤的長度。
  14. 如申請專利範圍第10項的基材，其中，該等座標資料符號的一個或更多個是合併資料符號，各合併資料符號係由該一個或更多個資料元素表示，且其中各合併資料符號編碼以下其中至少兩個：該第一組中的一x座標資料符號；該第二組中的一y座標資料符號；及與該x及y座標資料符號不同的至少一個其他資料符號。
  15. 如申請專利範圍第14項的基材，其中，該至少一個其他資料符號為界定一共用碼字元的一片段的一理德-所羅門(Reed-Solomon)符號，該共用碼字元係由包含於該標籤中的一組理德-所羅門符號所編碼，該共用碼字元辨識多數個連續的標籤所共有的同一性。
  16. 如申請專利範圍第14項的基材，其中，各合併資料符號係使用脈衝位置調變由該一個或更多個資料元素表示。
  17. 如申請專利範圍第16項的基材，其中，該等資料元素為巨點(macrodots)，且其中各合併資料符號係由m個巨點表示，該等巨點之各者佔用該合併資料符號中的多數個預定可能位置p的個別位置，該等巨點的該個別位置表示多數個可能資料值的其中一個，其中m為1或大於1的整數，且p>m。
  18. 如申請專利範圍第14項的基材，其中，各合併資料符號編碼該x座標資料符號及該y座標資料符號。
  19. 如申請專利範圍第14項的基材，其中，該x座標資料符號及該y座標資料符號係在不同的合併資料符號中編碼。
  20. 如申請專利範圍第2項的基材，其中，該等座標資料符號的一個或更多個為一合併資料符號，各合併資料符號係由該一個或更多個資料元素表示，且其中各合併資料符號編碼該等座標資料符號的至少一個，及不同於該座標資料符號的至少一個其他資料符號。
TW098127120A 2008-10-02 2009-08-12 具有由循環位置碼之連續次序列所編碼之標籤座標的位置編碼圖案 TWI456506B (zh)

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TW098127116A TW201032144A (en) 2008-10-02 2009-08-12 Method of imaging position-coding pattern having tag coordinates encoded by bit-shifted subsequences of cyclic position code
TW098127102A TW201015445A (en) 2008-10-02 2009-08-12 Coding pattern comprising registration symbols for identifying the coding pattern
TW098127105A TW201015446A (en) 2008-10-02 2009-08-12 Coding pattern comprising columns and rows of coordinate data
TW098127120A TWI456506B (zh) 2008-10-02 2009-08-12 具有由循環位置碼之連續次序列所編碼之標籤座標的位置編碼圖案
TW098127113A TW201110031A (en) 2008-10-02 2009-08-12 Position-coding pattern having tag coordinates encoded by bit-shifted subsequences of cyclic position code
TW098127122A TW201019229A (en) 2008-10-02 2009-08-12 Method of imaging position-coding pattern having tag coordinates encoded by successive subsequences of cyclic position code
TW098127124A TW201019230A (en) 2008-10-02 2009-08-12 Coding pattern having merged data symbols
TW098127111A TWI457831B (zh) 2008-10-02 2009-08-12 攝像包含行列座標資料的編碼型樣之方法
TW098127107A TWI444902B (zh) 2008-10-02 2009-08-12 區分第一編碼型樣與第二編碼型樣的方法
TW098127127A TW201110032A (en) 2008-10-02 2009-08-12 Method of encoding coding pattern
TW098127125A TW201035803A (en) 2008-10-02 2009-08-12 Method of imaging coding pattern having merged data symbols

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TW098127102A TW201015445A (en) 2008-10-02 2009-08-12 Coding pattern comprising registration symbols for identifying the coding pattern
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TW098127113A TW201110031A (en) 2008-10-02 2009-08-12 Position-coding pattern having tag coordinates encoded by bit-shifted subsequences of cyclic position code
TW098127122A TW201019229A (en) 2008-10-02 2009-08-12 Method of imaging position-coding pattern having tag coordinates encoded by successive subsequences of cyclic position code
TW098127124A TW201019230A (en) 2008-10-02 2009-08-12 Coding pattern having merged data symbols
TW098127111A TWI457831B (zh) 2008-10-02 2009-08-12 攝像包含行列座標資料的編碼型樣之方法
TW098127107A TWI444902B (zh) 2008-10-02 2009-08-12 區分第一編碼型樣與第二編碼型樣的方法
TW098127127A TW201110032A (en) 2008-10-02 2009-08-12 Method of encoding coding pattern
TW098127125A TW201035803A (en) 2008-10-02 2009-08-12 Method of imaging coding pattern having merged data symbols

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KR (2) KR20110069822A (zh)
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AU (2) AU2009299097A1 (zh)
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