KR102427514B1 - 머신 판독 물품들을 위한 폐색 탄성 광학 코드들 - Google Patents

머신 판독 물품들을 위한 폐색 탄성 광학 코드들 Download PDF

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KR102427514B1
KR102427514B1 KR1020197012034A KR20197012034A KR102427514B1 KR 102427514 B1 KR102427514 B1 KR 102427514B1 KR 1020197012034 A KR1020197012034 A KR 1020197012034A KR 20197012034 A KR20197012034 A KR 20197012034A KR 102427514 B1 KR102427514 B1 KR 102427514B1
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optical elements
optical
code
subset
edge
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KR20190059942A (ko
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제임스 더블유 하워드
저스틴 엠 존슨
딥티 파차우리
제임스 비 스나이더
구루프라사드 소마선다람
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쓰리엠 이노베이티브 프로퍼티즈 캄파니
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    • 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
    • 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
    • G06K19/06046—Constructional details
    • G06K19/06056—Constructional details the marking comprising a further embedded marking, e.g. a 1D bar code with the black bars containing a smaller sized coding
    • 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
    • G06K19/06046—Constructional details
    • G06K19/06075—Constructional details the marking containing means for error correction
    • 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
    • G06K7/1417—2D bar 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
    • G06K7/1404—Methods for optical code recognition
    • G06K7/146—Methods for optical code recognition the method including quality enhancement steps
    • G06K7/1473—Methods for optical code recognition the method including quality enhancement steps error correction

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Electromagnetism (AREA)
  • Quality & Reliability (AREA)
  • Error Detection And Correction (AREA)
  • Image Processing (AREA)
KR1020197012034A 2016-09-28 2017-09-27 머신 판독 물품들을 위한 폐색 탄성 광학 코드들 Active KR102427514B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662400874P 2016-09-28 2016-09-28
US62/400,874 2016-09-28
US201762485426P 2017-04-14 2017-04-14
US62/485,426 2017-04-14
PCT/US2017/053788 WO2018064203A1 (en) 2016-09-28 2017-09-27 Occlusion-resilient optical codes for machine-read articles

Publications (2)

Publication Number Publication Date
KR20190059942A KR20190059942A (ko) 2019-05-31
KR102427514B1 true KR102427514B1 (ko) 2022-08-01

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US (1) US10867224B2 (enExample)
EP (1) EP3520031B1 (enExample)
JP (1) JP7088597B2 (enExample)
KR (1) KR102427514B1 (enExample)
CN (1) CN109791624B (enExample)
WO (1) WO2018064203A1 (enExample)

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Also Published As

Publication number Publication date
EP3520031A1 (en) 2019-08-07
US20200019827A1 (en) 2020-01-16
CN109791624B (zh) 2022-06-07
CN109791624A (zh) 2019-05-21
WO2018064203A1 (en) 2018-04-05
US10867224B2 (en) 2020-12-15
JP7088597B2 (ja) 2022-06-21
JP2019537098A (ja) 2019-12-19
KR20190059942A (ko) 2019-05-31
EP3520031B1 (en) 2021-12-08

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