JP7018878B2 - 光学活性物品上に配置された文字の相違性の増大 - Google Patents

光学活性物品上に配置された文字の相違性の増大 Download PDF

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JP7018878B2
JP7018878B2 JP2018528212A JP2018528212A JP7018878B2 JP 7018878 B2 JP7018878 B2 JP 7018878B2 JP 2018528212 A JP2018528212 A JP 2018528212A JP 2018528212 A JP2018528212 A JP 2018528212A JP 7018878 B2 JP7018878 B2 JP 7018878B2
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active
image
infrared
encode
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JP2018530086A (ja
JP2018530086A5 (enExample
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エム． ジョンソン，ジャスティン
ダブリュ． ハワード，ジェームズ
ジェイ． ダーリン，トーマス
ビー． スナイダー，ジェームズ
エル．シー．ジュニア ワーネス，ジェームズ
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3M Innovative Properties Co
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3M Innovative Properties Co
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    • 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
    • G06V30/22—Character recognition characterised by the type of writing
    • G06V30/224—Character recognition characterised by the type of writing of printed characters having additional code marks or containing code marks
    • 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
    • G06V30/1429—Identifying or ignoring parts by sensing at different wavelengths
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/60—Type of objects
    • G06V20/62—Text, e.g. of license plates, overlay texts or captions on TV images
    • G06V20/625—License plates
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Image Analysis (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Character Input (AREA)
JP2018528212A 2015-08-21 2016-08-19 光学活性物品上に配置された文字の相違性の増大 Active JP7018878B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562207986P 2015-08-21 2015-08-21
US62/207,986 2015-08-21
US201662316827P 2016-04-01 2016-04-01
US62/316,827 2016-04-01
PCT/US2016/047745 WO2017034968A1 (en) 2015-08-21 2016-08-19 Increasing dissimilarity of characters disposed on an optically active article

Publications (3)

Publication Number Publication Date
JP2018530086A JP2018530086A (ja) 2018-10-11
JP2018530086A5 JP2018530086A5 (enExample) 2019-09-26
JP7018878B2 true JP7018878B2 (ja) 2022-02-14

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JP2018528212A Active JP7018878B2 (ja) 2015-08-21 2016-08-19 光学活性物品上に配置された文字の相違性の増大

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US (1) US10706311B2 (enExample)
EP (1) EP3338219A1 (enExample)
JP (1) JP7018878B2 (enExample)
CN (1) CN107924470A (enExample)
WO (1) WO2017034968A1 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107924470A (zh) * 2015-08-21 2018-04-17 3M创新有限公司 增加设置在光学活性制品上的字符的相异性
WO2017034938A1 (en) 2015-08-21 2017-03-02 3M Innovative Properties Company Encoding data in symbols disposed on an optically active article
JP6942733B2 (ja) * 2016-05-13 2021-09-29 スリーエム イノベイティブ プロパティズ カンパニー セキュリティ要素を使用した光学活性物品の偽造品検出
WO2018151759A1 (en) 2017-02-20 2018-08-23 3M Innovative Properties Company Optical articles and systems interacting with the same
US10878186B1 (en) * 2017-09-18 2020-12-29 University Of South Florida Content masking attacks against information-based services and defenses thereto
WO2019064108A1 (en) 2017-09-27 2019-04-04 3M Innovative Properties Company PERSONAL PROTECTIVE EQUIPMENT MANAGEMENT SYSTEM USING OPTICAL PATTERNS FOR EQUIPMENT AND SECURITY MONITORING
US20210072436A1 (en) 2017-12-29 2021-03-11 3M Innovative Properties Company Structured retroreflective article with aligned symbols
WO2019147673A1 (en) * 2018-01-25 2019-08-01 Quantronix, Inc. Illuminated markers for vehicle identification and monitoring and related systems and methods
WO2020071286A1 (ja) * 2018-10-03 2020-04-09 パナソニックＩｐマネジメント株式会社 入力装置、入力方法および入力システム
EP3959550A4 (en) 2019-04-25 2023-01-18 3M Innovative Properties Company RETRO-REFLECTIVE ARTICLE INCLUDING MULTIPLE LOCALLY LAMINATED LAYERS
DE102020124060A1 (de) * 2020-09-15 2022-03-17 Erich Utsch Ag Verfahren zur Feststellung einer Manipulation oder Fälschung eines Gegenstands sowie System hierzu
CN113076943A (zh) * 2021-02-23 2021-07-06 海南快停科技有限公司 一种基于车牌特征识别的摄像功能
CN115830606A (zh) * 2021-09-17 2023-03-21 鸿海精密工业股份有限公司 文字瑕疵检测方法、计算机装置及存储介质
CN114743197B (zh) * 2022-03-29 2025-07-11 宜宾五粮液股份有限公司 复合材料的表面字符识别方法
WO2025133422A1 (es) * 2023-12-21 2025-06-26 Universidad De Alicante Dispositivo y método de reconocimiento de matrículas persas en movimiento

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140328518A1 (en) 2013-05-06 2014-11-06 Xerox Corporation Methods, systems and processor-readable media for designing a license plate overlay decal having infrared annotation marks

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57204096A (en) * 1981-06-09 1982-12-14 Nippon Electric Co Work recognizer
IE902400A1 (en) * 1989-08-03 1991-02-13 Minnesota Mining & Mfg Retroreflective vehicle identififcation articles having¹improved machine legibility
US6832728B2 (en) 2001-03-26 2004-12-21 Pips Technology, Inc. Remote indicia reading system
US7387393B2 (en) 2005-12-19 2008-06-17 Palo Alto Research Center Incorporated Methods for producing low-visibility retroreflective visual tags
US8194914B1 (en) 2006-10-19 2012-06-05 Spyder Lynk, Llc Encoding and decoding data into an image using identifiable marks and encoded elements
GB0714141D0 (en) 2007-07-19 2007-08-29 Rue De Int Ltd security device
PT103960B (pt) * 2008-02-07 2010-05-10 Brisa Auto Estradas De Portuga Sistema reconhecimento automático de matrículas integrado num sistema de cobranças electrónica de portagens
US8865293B2 (en) * 2008-12-15 2014-10-21 3M Innovative Properties Company Optically active materials and articles and systems in which they may be used
EP2485899B1 (en) 2009-10-08 2017-12-27 3M Innovative Properties Company High contrast retroreflective sheeting and license plates
US20110084126A1 (en) 2009-10-08 2011-04-14 3M Innovative Properties Company Methods and systems for enhancing read accuracy in automated license plate reader systems
US8704889B2 (en) * 2010-03-16 2014-04-22 Hi-Tech Solutions Ltd. Method and apparatus for acquiring images of car license plates
US9618663B2 (en) * 2010-04-15 2017-04-11 3M Innovative Properties Company Retroreflective articles including optically active areas and optically inactive areas
US9483677B2 (en) * 2010-09-20 2016-11-01 Hid Global Corporation Machine-readable symbols
CN102156862B (zh) * 2011-05-06 2014-01-01 杨星 一种反遮改车牌识别系统及识别方法
DE102011053052B3 (de) * 2011-08-26 2013-02-28 Jenoptik Robot Gmbh Verfahren und Vorrichtung zur Identifikation von Kraftfahrzeugen zur Verkehrsüberwachung
EP2831815A1 (en) * 2012-03-30 2015-02-04 3M Innovative Properties Company Retroreflective articles having a machine-readable code
JP2014024537A (ja) * 2012-06-19 2014-02-06 3M Innovative Properties Co ナンバープレート用シート、ナンバープレート用積層体、ナンバープレートおよびナンバープレート用装飾部材
US9384423B2 (en) * 2013-05-28 2016-07-05 Xerox Corporation System and method for OCR output verification
EP3123392A1 (en) 2014-03-25 2017-02-01 3M Innovative Properties Company Articles capable of use in alpr systems
US10482361B2 (en) * 2015-07-05 2019-11-19 Thewhollysee Ltd. Optical identification and characterization system and tags
CN107924470A (zh) * 2015-08-21 2018-04-17 3M创新有限公司 增加设置在光学活性制品上的字符的相异性
CN107011760B (zh) 2016-01-28 2021-07-23 3M中国有限公司 用于减反射涂层的涂料组合物及制法和由其制得的减反射膜
US10019640B2 (en) * 2016-06-24 2018-07-10 Accenture Global Solutions Limited Intelligent automatic license plate recognition for electronic tolling environments
US10296794B2 (en) * 2016-12-20 2019-05-21 Jayant Rtti On-demand artificial intelligence and roadway stewardship system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140328518A1 (en) 2013-05-06 2014-11-06 Xerox Corporation Methods, systems and processor-readable media for designing a license plate overlay decal having infrared annotation marks

Also Published As

Publication number Publication date
CN107924470A (zh) 2018-04-17
JP2018530086A (ja) 2018-10-11
EP3338219A1 (en) 2018-06-27
US10706311B2 (en) 2020-07-07
WO2017034968A1 (en) 2017-03-02
US20180239981A1 (en) 2018-08-23

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