JP7435811B2 - 証明書判定装置、証明書判定方法及び記録媒体 - Google Patents

証明書判定装置、証明書判定方法及び記録媒体 Download PDF

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JP7435811B2
JP7435811B2 JP2022553373A JP2022553373A JP7435811B2 JP 7435811 B2 JP7435811 B2 JP 7435811B2 JP 2022553373 A JP2022553373 A JP 2022553373A JP 2022553373 A JP2022553373 A JP 2022553373A JP 7435811 B2 JP7435811 B2 JP 7435811B2
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identification card
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certificate
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JPWO2022070381A5 (https=
JPWO2022070381A1 (https=
Inventor
和幸 佐々木
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NEC Corp
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NEC Corp
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • 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
    • G06V30/18—Extraction of features or characteristics of the image
    • G06V30/18124—Extraction of features or characteristics of the image related to illumination properties, e.g. according to a reflectance or lighting model
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/90—Determination of colour characteristics
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/56—Extraction of image or video features relating to colour
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
    • G07D7/06—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency using wave or particle radiation
    • G07D7/12—Visible light, infrared or ultraviolet radiation
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
    • G07D7/16—Testing the dimensions
    • G07D7/164—Thickness
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
    • G07D7/20—Testing patterns thereon
    • G07D7/2016—Testing patterns thereon using feature extraction, e.g. segmentation, edge detection or Hough-transformation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30176—Document

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Quality & Reliability (AREA)
  • Software Systems (AREA)
  • Collating Specific Patterns (AREA)
  • Image Analysis (AREA)
JP2022553373A 2020-10-01 2020-10-01 証明書判定装置、証明書判定方法及び記録媒体 Active JP7435811B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/037414 WO2022070381A1 (ja) 2020-10-01 2020-10-01 証明書判定装置、証明書判定方法及び記録媒体

Publications (3)

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JPWO2022070381A1 JPWO2022070381A1 (https=) 2022-04-07
JPWO2022070381A5 JPWO2022070381A5 (https=) 2023-06-14
JP7435811B2 true JP7435811B2 (ja) 2024-02-21

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JP2022553373A Active JP7435811B2 (ja) 2020-10-01 2020-10-01 証明書判定装置、証明書判定方法及び記録媒体

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US (1) US20230342900A1 (https=)
EP (1) EP4224411B1 (https=)
JP (1) JP7435811B2 (https=)
WO (1) WO2022070381A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12519659B2 (en) * 2020-10-02 2026-01-06 Nec Corporation Information processing device, information processing method, and recording medium
JP7815984B2 (ja) * 2022-05-11 2026-02-18 大日本印刷株式会社 真贋判定装置、プログラムおよびスキャナ
CN117011516B (zh) * 2022-09-27 2026-02-27 腾讯科技（深圳）有限公司 证件鉴伪处理方法、装置、设备、存储介质和程序产品

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008078949A (ja) 2006-09-21 2008-04-03 Konica Minolta Medical & Graphic Inc 複写撮影装置、ｉｄカード作成システム及びｉｄカード作成方法
JP2019204293A (ja) 2018-05-23 2019-11-28 Ｎｅｃソリューションイノベータ株式会社 偽造判定方法、プログラム、記録媒体および偽造判定装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT307109B (de) * 1972-02-03 1973-05-10 Internat Security Systems S A Verfahren und Anordnung zum Erkennen der Echtheit von Wertpapieren u.dgl.

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008078949A (ja) 2006-09-21 2008-04-03 Konica Minolta Medical & Graphic Inc 複写撮影装置、ｉｄカード作成システム及びｉｄカード作成方法
JP2019204293A (ja) 2018-05-23 2019-11-28 Ｎｅｃソリューションイノベータ株式会社 偽造判定方法、プログラム、記録媒体および偽造判定装置

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US20230342900A1 (en) 2023-10-26
WO2022070381A1 (ja) 2022-04-07
EP4224411A4 (en) 2023-12-06
JPWO2022070381A1 (https=) 2022-04-07
EP4224411B1 (en) 2024-12-25
EP4224411A1 (en) 2023-08-09

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