JP7140453B2 - 光学活性物品上に配置された記号内へのデータのエンコード - Google Patents

光学活性物品上に配置された記号内へのデータのエンコード Download PDF

Info

Publication number
JP7140453B2
JP7140453B2 JP2018509771A JP2018509771A JP7140453B2 JP 7140453 B2 JP7140453 B2 JP 7140453B2 JP 2018509771 A JP2018509771 A JP 2018509771A JP 2018509771 A JP2018509771 A JP 2018509771A JP 7140453 B2 JP7140453 B2 JP 7140453B2
Authority
JP
Japan
Prior art keywords
symbol
computing device
encoded
image
regions
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.)
Active
Application number
JP2018509771A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018537744A (ja
JP2018537744A5 (enExample
Inventor
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
ビー． スナイダー，ジェームズ
ジェイ． ダーリン，トーマス
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.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of JP2018537744A publication Critical patent/JP2018537744A/ja
Publication of JP2018537744A5 publication Critical patent/JP2018537744A5/ja
Application granted granted Critical
Publication of JP7140453B2 publication Critical patent/JP7140453B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G06V10/12—Details of acquisition arrangements; Constructional details thereof
    • G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
    • G06V10/143—Sensing or illuminating at different wavelengths
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G06V10/12—Details of acquisition arrangements; Constructional details thereof
    • G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
    • G06V10/145—Illumination specially adapted for pattern recognition, e.g. using gratings
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06V10/245—Aligning, centring, orientation detection or correction of the image by locating a pattern; Special marks for positioning
    • 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
    • G06V20/63—Scene text, e.g. street names
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Credit Cards Or The Like (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Traffic Control Systems (AREA)
JP2018509771A 2015-08-21 2016-08-19 光学活性物品上に配置された記号内へのデータのエンコード Active JP7140453B2 (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
US201662316747P 2016-04-01 2016-04-01
US62/316,747 2016-04-01
PCT/US2016/047682 WO2017034938A1 (en) 2015-08-21 2016-08-19 Encoding data in symbols disposed on an optically active article

Publications (3)

Publication Number Publication Date
JP2018537744A JP2018537744A (ja) 2018-12-20
JP2018537744A5 JP2018537744A5 (enExample) 2019-09-26
JP7140453B2 true JP7140453B2 (ja) 2022-09-21

Family

ID=56843040

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018509771A Active JP7140453B2 (ja) 2015-08-21 2016-08-19 光学活性物品上に配置された記号内へのデータのエンコード

Country Status (5)

Country Link
US (1) US10896340B2 (enExample)
EP (1) EP3338218A1 (enExample)
JP (1) JP7140453B2 (enExample)
CN (1) CN107924469B (enExample)
WO (1) WO2017034938A1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2018064089A1 (en) * 2016-09-28 2018-04-05 3M Innovative Properties Company Retroreflective multiscale codes
KR102494746B1 (ko) 2016-09-28 2023-02-01 쓰리엠 이노베이티브 프로퍼티즈 캄파니 정적 데이터 및 동적 룩업 데이터 광학 요소 세트를 갖는 다차원 광학 코드
JP7088597B2 (ja) 2016-09-28 2022-06-21 スリーエム イノベイティブ プロパティズ カンパニー 機械可読性物品のための耐遮蔽性光学コード
WO2018151759A1 (en) 2017-02-20 2018-08-23 3M Innovative Properties Company Optical articles and systems interacting with the same
EP3688739A1 (en) * 2017-09-29 2020-08-05 3M Innovative Properties Company Probe management messages for vehicle-sourced infrastructure quality metrics
US20190202372A1 (en) * 2018-01-03 2019-07-04 Getac Technology Corporation Vehicular image pickup device and image capturing method
US11030466B2 (en) 2018-02-11 2021-06-08 Nortek Security & Control Llc License plate detection and recognition system
US20200021730A1 (en) * 2018-07-12 2020-01-16 Getac Technology Corporation Vehicular image pickup device and image capturing method
US11838400B2 (en) * 2019-11-19 2023-12-05 International Business Machines Corporation Image encoding for blockchain
US11244126B2 (en) 2019-12-19 2022-02-08 Datamax-O'neil Corporation Systems and methods for encoding and decoding data
JP7476539B2 (ja) * 2020-01-21 2024-05-01 株式会社リコー 認証装置、認証システム、画像処理システムおよび認証方法
US12423999B2 (en) * 2021-06-21 2025-09-23 Getac Technology Corporation Techniques for improving an image readability using one or more patterns

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015515063A (ja) 2012-03-30 2015-05-21 スリーエム イノベイティブ プロパティズ カンパニー 機械可読コードを有する再帰反射物品

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4368979A (en) 1980-05-22 1983-01-18 Siemens Corporation Automobile identification system
FR2617309B1 (fr) 1987-06-29 1993-07-16 Cga Hbs Systeme pour la lecture automatique de donnees d'identification, apposees sur un vehicule
IE902400A1 (en) 1989-08-03 1991-02-13 Minnesota Mining & Mfg Retroreflective vehicle identififcation articles having¹improved machine legibility
KR930002383B1 (ko) 1989-12-29 1993-03-29 주식회사 일진 차량 검색 시스템
US6731775B1 (en) 1998-08-18 2004-05-04 Seiko Epson Corporation Data embedding and extraction techniques for documents
US6751352B1 (en) 2000-05-25 2004-06-15 Hewlett-Packard Development Company, L.P. Method and apparatus for generating and decoding a visually significant barcode
GB2366645A (en) 2000-09-09 2002-03-13 Ibm Human readable barcode label
US6832728B2 (en) 2001-03-26 2004-12-21 Pips Technology, Inc. Remote indicia reading system
US20030063772A1 (en) * 2001-09-06 2003-04-03 Smith Joshua R. System and method for authentication and tracking of a workpiece that includes an optically active medium
KR100459475B1 (ko) 2002-04-04 2004-12-03 엘지산전 주식회사 차종 판단 시스템 및 그 방법
US20050267657A1 (en) 2004-05-04 2005-12-01 Devdhar Prashant P Method for vehicle classification
US7387393B2 (en) 2005-12-19 2008-06-17 Palo Alto Research Center Incorporated Methods for producing low-visibility retroreflective visual tags
JP4567630B2 (ja) 2006-05-26 2010-10-20 富士通株式会社 車種判別プログラムおよび車種判別装置
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
GB2458701C (en) 2008-03-28 2018-02-21 Pips Tech Limited Vehicle identification system
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
US8311343B2 (en) 2009-02-12 2012-11-13 Laser Technology, Inc. Vehicle classification by image processing with laser range finder
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
EP2485899B1 (en) 2009-10-08 2017-12-27 3M Innovative Properties Company High contrast retroreflective sheeting and license plates
US9618663B2 (en) * 2010-04-15 2017-04-11 3M Innovative Properties Company Retroreflective articles including optically active areas and optically inactive areas
EP2646882B1 (en) 2010-12-02 2016-11-09 3M Innovative Properties Company Methods and systems for enhancing read accuracy in automated license plate reader systems
WO2012125687A2 (en) 2011-03-14 2012-09-20 The Regents Of The University Of California Method and system for vehicle classification
CN103093185B (zh) * 2011-11-07 2016-05-25 佳能株式会社 字符识别装置、图像处理装置及其方法
US9002066B2 (en) 2013-05-06 2015-04-07 Xerox Corporation Methods, systems and processor-readable media for designing a license plate overlay decal having infrared annotation marks
US9317752B2 (en) 2013-06-20 2016-04-19 Xerox Corporation Method for detecting large size and passenger vehicles from fixed cameras
US10275626B2 (en) * 2014-02-07 2019-04-30 Sony Interactive Entertainment Inc. Sheet body, steroscopic object, and information code reading system
EP3123392A1 (en) * 2014-03-25 2017-02-01 3M Innovative Properties Company Articles capable of use in alpr systems
JP2017531847A (ja) * 2014-08-13 2017-10-26 スリーエム イノベイティブ プロパティズ カンパニー 光学活性物品及びこの光学活性物品が使用され得るシステム
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
US9953210B1 (en) * 2017-05-30 2018-04-24 Gatekeeper Inc. Apparatus, systems and methods for improved facial detection and recognition in vehicle inspection security systems

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015515063A (ja) 2012-03-30 2015-05-21 スリーエム イノベイティブ プロパティズ カンパニー 機械可読コードを有する再帰反射物品

Also Published As

Publication number Publication date
JP2018537744A (ja) 2018-12-20
US10896340B2 (en) 2021-01-19
CN107924469B (zh) 2022-04-12
WO2017034938A1 (en) 2017-03-02
EP3338218A1 (en) 2018-06-27
CN107924469A (zh) 2018-04-17
US20180253616A1 (en) 2018-09-06

Similar Documents

Publication Publication Date Title
JP7140453B2 (ja) 光学活性物品上に配置された記号内へのデータのエンコード
JP7018878B2 (ja) 光学活性物品上に配置された文字の相違性の増大
CN109791624B (zh) 包含遮蔽弹性光学代码的机读制品
KR102378907B1 (ko) 보안 요소를 이용한 광학 활성 물품의 위조 검출
CN109791730B (zh) 一种利用多维机器可读光学代码的制品及制品构造方法和系统
US10691908B2 (en) Hierarchichal optical element sets for machine-read articles
US10929730B2 (en) Retroreflective multiscale codes
WO2017173017A1 (en) Counterfeit detection of traffic materials using images captured under multiple, different lighting conditions

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190816

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20190816

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20201027

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20210511

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210804

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20210907

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220105

C60 Trial request (containing other claim documents, opposition documents)

Free format text: JAPANESE INTERMEDIATE CODE: C60

Effective date: 20220105

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20220117

C21 Notice of transfer of a case for reconsideration by examiners before appeal proceedings

Free format text: JAPANESE INTERMEDIATE CODE: C21

Effective date: 20220118

A912 Re-examination (zenchi) completed and case transferred to appeal board

Free format text: JAPANESE INTERMEDIATE CODE: A912

Effective date: 20220204

C211 Notice of termination of reconsideration by examiners before appeal proceedings

Free format text: JAPANESE INTERMEDIATE CODE: C211

Effective date: 20220208

C22 Notice of designation (change) of administrative judge

Free format text: JAPANESE INTERMEDIATE CODE: C22

Effective date: 20220426

C22 Notice of designation (change) of administrative judge

Free format text: JAPANESE INTERMEDIATE CODE: C22

Effective date: 20220705

C23 Notice of termination of proceedings

Free format text: JAPANESE INTERMEDIATE CODE: C23

Effective date: 20220712

C03 Trial/appeal decision taken

Free format text: JAPANESE INTERMEDIATE CODE: C03

Effective date: 20220809

C30A Notification sent

Free format text: JAPANESE INTERMEDIATE CODE: C3012

Effective date: 20220809

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20220906

R150 Certificate of patent or registration of utility model

Ref document number: 7140453

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150