JP6934231B2 - 身分証明書の改ざん検出方法 - Google Patents
身分証明書の改ざん検出方法 Download PDFInfo
- Publication number
- JP6934231B2 JP6934231B2 JP2019541677A JP2019541677A JP6934231B2 JP 6934231 B2 JP6934231 B2 JP 6934231B2 JP 2019541677 A JP2019541677 A JP 2019541677A JP 2019541677 A JP2019541677 A JP 2019541677A JP 6934231 B2 JP6934231 B2 JP 6934231B2
- Authority
- JP
- Japan
- Prior art keywords
- tampering
- tampered
- image
- digital image
- images
- 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.)
- Expired - Fee Related
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Classifications
-
- 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
- G06V30/40—Document-oriented image-based pattern recognition
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/24—Classification techniques
-
- 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
- G06V10/22—Image preprocessing by selection of a specific region containing or referencing a pattern; Locating or processing of specific regions to guide the detection or recognition
- G06V10/225—Image preprocessing by selection of a specific region containing or referencing a pattern; Locating or processing of specific regions to guide the detection or recognition based on a marking or identifier characterising the area
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/98—Detection or correction of errors, e.g. by rescanning the pattern or by human intervention; Evaluation of the quality of the acquired patterns
- G06V10/993—Evaluation of the quality of the acquired pattern
-
- 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
- G06V30/40—Document-oriented image-based pattern recognition
- G06V30/41—Analysis of document content
- G06V30/412—Layout analysis of documents structured with printed lines or input boxes, e.g. business forms or tables
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Artificial Intelligence (AREA)
- Quality & Reliability (AREA)
- Data Mining & Analysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Bioinformatics & Computational Biology (AREA)
- Evolutionary Biology (AREA)
- Evolutionary Computation (AREA)
- General Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Image Analysis (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Collating Specific Patterns (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021131868A JP2021182442A (ja) | 2016-10-14 | 2021-08-13 | 身分証明書の改ざん検出方法 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662408531P | 2016-10-14 | 2016-10-14 | |
| US62/408,531 | 2016-10-14 | ||
| PCT/US2017/056516 WO2018071768A1 (en) | 2016-10-14 | 2017-10-13 | Tamper detection for identification documents |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021131868A Division JP2021182442A (ja) | 2016-10-14 | 2021-08-13 | 身分証明書の改ざん検出方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019534526A JP2019534526A (ja) | 2019-11-28 |
| JP2019534526A5 JP2019534526A5 (enExample) | 2020-11-19 |
| JP6934231B2 true JP6934231B2 (ja) | 2021-09-15 |
Family
ID=61903979
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019541677A Expired - Fee Related JP6934231B2 (ja) | 2016-10-14 | 2017-10-13 | 身分証明書の改ざん検出方法 |
| JP2021131868A Pending JP2021182442A (ja) | 2016-10-14 | 2021-08-13 | 身分証明書の改ざん検出方法 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021131868A Pending JP2021182442A (ja) | 2016-10-14 | 2021-08-13 | 身分証明書の改ざん検出方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (5) | US10534971B2 (enExample) |
| EP (1) | EP3526781B1 (enExample) |
| JP (2) | JP6934231B2 (enExample) |
| IL (2) | IL266013B (enExample) |
| WO (1) | WO2018071768A1 (enExample) |
Families Citing this family (67)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018071768A1 (en) | 2016-10-14 | 2018-04-19 | ID Metrics Group Incorporated | Tamper detection for identification documents |
| US10489643B2 (en) * | 2016-12-30 | 2019-11-26 | Morphotrust Usa, Llc | Identity document validation using biometric image data |
| US11755758B1 (en) * | 2017-10-30 | 2023-09-12 | Amazon Technologies, Inc. | System and method for evaluating data files |
| US11132407B2 (en) * | 2017-11-28 | 2021-09-28 | Esker, Inc. | System for the automatic separation of documents in a batch of documents |
| WO2019167007A1 (en) * | 2018-03-01 | 2019-09-06 | Infotoo International Limited | Methods and apparatus for determining authenticity of an information bearing device |
| US10902543B2 (en) * | 2018-03-15 | 2021-01-26 | Tata Consultancy Services Limited | Neural network based insertion of watermark into images and tampering detection thereof |
| US10423823B1 (en) * | 2018-03-19 | 2019-09-24 | University Of South Florida | Unconstrained ear recognition using a combination of deep learning and handcrafted features |
| US11195047B2 (en) | 2018-06-12 | 2021-12-07 | ID Metrics Group Incorporated | Digital image generation through an active lighting system |
| US11662698B2 (en) * | 2018-07-23 | 2023-05-30 | CACI, Inc.—Federal | Methods and apparatuses for detecting tamper using machine learning models |
| JP6697042B2 (ja) * | 2018-08-31 | 2020-05-20 | ソニーセミコンダクタソリューションズ株式会社 | 固体撮像システム、固体撮像方法及びプログラム |
| JP7305937B2 (ja) * | 2018-09-03 | 2023-07-11 | 大日本印刷株式会社 | 発行システム、証明装置、発行方法、プログラム |
| EP3637303B1 (en) * | 2018-10-09 | 2024-02-14 | Naver Corporation | Methods for generating a base of training images, for training a cnn and for detecting a poi change in a pair of inputted poi images using said cnn |
| US10482174B1 (en) * | 2018-10-17 | 2019-11-19 | Capital One Services, Llc | Systems and methods for identifying form fields |
| US11042611B2 (en) * | 2018-12-10 | 2021-06-22 | XNOR.ai, Inc. | Digital watermarking of machine-learning models |
| US10839208B2 (en) * | 2018-12-10 | 2020-11-17 | Accenture Global Solutions Limited | System and method for detecting fraudulent documents |
| US11068746B2 (en) * | 2018-12-28 | 2021-07-20 | Palo Alto Research Center Incorporated | Image realism predictor |
| US11188677B2 (en) * | 2019-01-21 | 2021-11-30 | Bitdefender IPR Management Ltd. | Anti-cyberbullying systems and methods |
| JP6776384B2 (ja) * | 2019-02-13 | 2020-10-28 | 日本金銭機械株式会社 | 紙葉類束の特性判定用画像データ形成装置、プログラムおよび方法 |
| WO2020171974A1 (en) * | 2019-02-22 | 2020-08-27 | Jumio Corporation | Providing outcome explanation for algorithmic decisions |
| CN110097124B (zh) * | 2019-05-05 | 2023-05-26 | 湖南大学 | 基于混淆处理效应分离的图像操作链中操作类型识别方法 |
| US12039615B2 (en) | 2019-07-03 | 2024-07-16 | Sap Se | Anomaly and fraud detection with fake event detection using machine learning |
| US11308492B2 (en) | 2019-07-03 | 2022-04-19 | Sap Se | Anomaly and fraud detection with fake event detection using pixel intensity testing |
| US11748586B2 (en) | 2019-07-09 | 2023-09-05 | Berbix Llc | Virtual authentication detection |
| US11288408B2 (en) * | 2019-10-14 | 2022-03-29 | International Business Machines Corporation | Providing adversarial protection for electronic screen displays |
| CN110910345B (zh) * | 2019-10-16 | 2023-03-14 | 广东外语外贸大学南国商学院 | 一种复制-粘贴篡改图像检测方法 |
| IL278840B2 (en) * | 2019-11-21 | 2024-04-01 | Au10Tix Ltd | System, Method And Computer Program Product For Automatic Remote Verification Of Identity Documents |
| US11797857B2 (en) | 2019-11-25 | 2023-10-24 | Canon Kabushiki Kaisha | Image processing system, image processing method, and storage medium |
| IL293142A (en) * | 2019-11-26 | 2022-07-01 | ID Metrics Group Incorporated | Databases, data structures and data processing systems for identifying counterfeit physical documents |
| US10951958B1 (en) * | 2020-01-08 | 2021-03-16 | Disney Enterprises, Inc. | Authenticity assessment of modified content |
| US12124553B2 (en) | 2020-01-08 | 2024-10-22 | Disney Enterprises, Inc. | Content authentication based on intrinsic attributes |
| KR102187123B1 (ko) | 2020-02-12 | 2020-12-04 | 주식회사 카카오뱅크 | 홀로그램 검출 서비스 제공 서버 및 홀로그램 검출 방법 |
| US12346428B2 (en) | 2020-02-14 | 2025-07-01 | Evrythng Ltd. | Two-factor artificial-intelligence-based authentication |
| JP6915125B1 (ja) * | 2020-04-28 | 2021-08-04 | 株式会社東芝 | 電子装置およびプログラム |
| KR102213445B1 (ko) * | 2020-06-02 | 2021-02-05 | 주식회사 카카오뱅크 | 학습된 신경망을 이용한 신분 인증 방법 및 이를 수행하는 시스템 |
| JP2023530893A (ja) * | 2020-06-22 | 2023-07-20 | アイディー メトリクス グループ インコーポレイテッド | データ処理および取引決定システム |
| US20210398128A1 (en) * | 2020-06-22 | 2021-12-23 | ID Metrics Group Incorporated | Velocity system for fraud and data protection for sensitive data |
| CN112597808A (zh) * | 2020-06-23 | 2021-04-02 | 支付宝实验室(新加坡)有限公司 | 篡改检测方法和系统 |
| CN113269187A (zh) * | 2020-07-14 | 2021-08-17 | 支付宝实验室(新加坡)有限公司 | 用于检测照片身份证件中照片替换的方法、系统和装置 |
| JP7019007B1 (ja) * | 2020-09-28 | 2022-02-14 | 楽天グループ株式会社 | 照合システム、照合方法及びプログラム |
| CN112181252B (zh) * | 2020-09-29 | 2022-02-22 | 维沃移动通信(杭州)有限公司 | 截屏方法、装置及电子设备 |
| DE102020214323A1 (de) * | 2020-11-13 | 2022-05-19 | Siemens Healthcare Gmbh | Bereitstellen eines optimalen Subtraktionsdatensatzes |
| EP4002196A1 (en) * | 2020-11-24 | 2022-05-25 | European Central Bank | Copy prevention of digital sample images |
| CN112465783B (zh) * | 2020-11-26 | 2023-12-08 | 泰康保险集团股份有限公司 | 一种图像篡改检测方法和装置 |
| CN112686244B (zh) * | 2020-12-29 | 2024-03-19 | 平安银行股份有限公司 | 基于图片处理接口的自动审批方法、装置、设备及介质 |
| JP7686982B2 (ja) | 2021-01-18 | 2025-06-03 | 株式会社リコー | 不正確認補助装置および方法 |
| CN112801960B (zh) * | 2021-01-18 | 2024-04-09 | 杭州网易智企科技有限公司 | 图像处理方法及装置、存储介质、电子设备 |
| US20220237692A1 (en) * | 2021-01-28 | 2022-07-28 | Signzy Technologies Private Limited | Method and system for providing financial process automation to financial organization |
| EP4083850A1 (en) * | 2021-04-27 | 2022-11-02 | Onfido Ltd | Method for detecting fraud in documents |
| US12261860B2 (en) | 2021-05-27 | 2025-03-25 | Arctic Wolf Networks, Inc. | Cybersecurity state change buffer service |
| CN113221194B (zh) * | 2021-06-07 | 2024-03-08 | 云尖(北京)软件有限公司 | 篡改网页混合检测技术 |
| US11872832B2 (en) | 2021-12-22 | 2024-01-16 | Idemia Identity & Security France | Texture-based authentication of digital identity documents |
| US12205294B2 (en) | 2022-03-07 | 2025-01-21 | Onfido Ltd. | Methods and systems for authentication of a physical document |
| CN114820436A (zh) * | 2022-03-14 | 2022-07-29 | 支付宝(杭州)信息技术有限公司 | 篡改检测方法、装置、存储介质及电子设备 |
| US12229293B2 (en) | 2022-03-29 | 2025-02-18 | Synamedia Limited | Secure client watermark |
| CN114821588A (zh) * | 2022-03-31 | 2022-07-29 | 五八有限公司 | 图像处理方法、装置、电子设备及可读介质 |
| JP2024000682A (ja) * | 2022-06-21 | 2024-01-09 | 大日本印刷株式会社 | 真贋判定装置およびプログラム |
| CN115063373B (zh) * | 2022-06-24 | 2024-06-28 | 山东省人工智能研究院 | 基于多尺度特征智能感知的社交网络图像篡改定位方法 |
| CN115937570A (zh) * | 2022-10-14 | 2023-04-07 | 支付宝(杭州)信息技术有限公司 | 篡改检测方法、装置、计算机程序产品、存储介质及设备 |
| US12387511B2 (en) | 2022-12-07 | 2025-08-12 | Idemia Public Security France | Automatic system and method for document authentication using portrait fraud detection |
| CN116152173A (zh) * | 2022-12-22 | 2023-05-23 | 上海合合信息科技股份有限公司 | 一种图像篡改检测定位方法及装置 |
| CN116563565B (zh) * | 2023-04-27 | 2024-04-02 | 贵州财经大学 | 基于领域自适应的数字图像篡改鉴定与源区域与目标区域定位方法、计算机设备及存储介质 |
| US20240370833A1 (en) * | 2023-05-03 | 2024-11-07 | Strategic Coach | Method and an apparatus for schedule element classification |
| CN116682116B (zh) * | 2023-06-08 | 2025-10-10 | 众安在线财产保险股份有限公司 | 文本篡改识别方法、装置、计算机设备及可读存储介质 |
| CN117456171B (zh) * | 2023-12-26 | 2024-03-22 | 中国海洋大学 | 基于抑制相关区域挖掘的复制移动篡改检测方法及系统 |
| US20250246018A1 (en) * | 2024-01-29 | 2025-07-31 | Onfido Ltd. | Systems and methods for generating and deploying fraud detection training data for physical identification documents |
| CN119559412B (zh) * | 2024-04-01 | 2025-10-31 | 华中科技大学 | 一种基于弱监督的图像篡改检测模型构建方法 |
| US20250323927A1 (en) * | 2024-04-16 | 2025-10-16 | Wells Fargo Bank, N.A. | Systems and methods for correspondence fraud detection |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1153402C (zh) * | 1994-07-26 | 2004-06-09 | 国际数据矩阵有限公司 | 产生和鉴别不可变更的自动验证制品的方法和系统 |
| DE19812826C1 (de) * | 1998-03-24 | 2000-03-02 | Fraunhofer Ges Forschung | Verfahren zur Fälschungssicherung von Dokumenten mit einem Bild, vorzugsweise mit einem Paßbild |
| US6785405B2 (en) * | 2002-10-23 | 2004-08-31 | Assuretec Systems, Inc. | Apparatus and method for document reading and authentication |
| US6985103B2 (en) * | 2003-07-29 | 2006-01-10 | Navaero Ab | Passive airborne collision warning device and method |
| US7711140B2 (en) | 2004-04-21 | 2010-05-04 | Canon Kabushiki Kaisha | Secure recorded documents |
| US8160293B1 (en) | 2006-05-19 | 2012-04-17 | The Research Foundation Of State University Of New York | Determining whether or not a digital image has been tampered with |
| KR20080011627A (ko) * | 2006-07-31 | 2008-02-05 | 윤동구 | 컴퓨터 시스템 및 이 시스템의 부팅 방법 |
| US8058972B2 (en) | 2007-05-09 | 2011-11-15 | University Of North Texas | Methods and devices for enrollment and verification of biometric information in identification documents |
| WO2009065151A2 (en) | 2007-11-15 | 2009-05-22 | Certifi Media Inc. | Method for image quality assessment using quality vectors |
| US8452116B1 (en) * | 2008-09-19 | 2013-05-28 | Adobe Systems Incorporated | Estimating sensor sensitivity |
| DE102008049599B4 (de) * | 2008-09-30 | 2024-08-14 | Diebold Nixdorf Systems Gmbh | Verfahren und Vorrichtung zur Erkennung von Angriffen auf einen Selbstbedienungsautomat |
| US8023175B2 (en) * | 2009-02-06 | 2011-09-20 | The United States Of America As Represented By The Secretary Of The Army | Dynamic imaging and/or identification apparatus and method thereof |
| JP4913184B2 (ja) * | 2009-08-06 | 2012-04-11 | 株式会社東芝 | 本人確認書類真贋判定装置、本人確認書類真贋判定方法およびプログラム |
| US9406030B2 (en) * | 2011-07-28 | 2016-08-02 | Au10Tix Limited | System and methods for computerized machine-learning based authentication of electronic documents including use of linear programming for classification |
| KR101883425B1 (ko) * | 2011-08-01 | 2018-07-31 | 삼성전자주식회사 | 휴대 단말기를 이용하는 위폐 감별법 |
| US9290010B2 (en) * | 2011-10-06 | 2016-03-22 | AI Cure Technologies, Inc. | Method and apparatus for fractal identification |
| US9122911B2 (en) * | 2013-03-28 | 2015-09-01 | Paycasso Verify Ltd. | System, method and computer program for verifying a signatory of a document |
| WO2016064428A1 (en) * | 2014-10-24 | 2016-04-28 | Lumidigm, Inc. | Credential authenticator |
| US10147051B2 (en) * | 2015-12-18 | 2018-12-04 | International Business Machines Corporation | Candidate answer generation for explanatory questions directed to underlying reasoning regarding the existence of a fact |
| US10586238B2 (en) * | 2016-06-22 | 2020-03-10 | Microsoft Technology Licensing, Llc | Automation of image validation |
| WO2018071768A1 (en) | 2016-10-14 | 2018-04-19 | ID Metrics Group Incorporated | Tamper detection for identification documents |
| US10489643B2 (en) * | 2016-12-30 | 2019-11-26 | Morphotrust Usa, Llc | Identity document validation using biometric image data |
-
2017
- 2017-10-13 WO PCT/US2017/056516 patent/WO2018071768A1/en not_active Ceased
- 2017-10-13 EP EP17860760.2A patent/EP3526781B1/en active Active
- 2017-10-13 US US15/783,311 patent/US10534971B2/en active Active
- 2017-10-13 JP JP2019541677A patent/JP6934231B2/ja not_active Expired - Fee Related
-
2019
- 2019-04-14 IL IL266013A patent/IL266013B/en active IP Right Grant
-
2020
- 2020-01-13 US US16/741,465 patent/US11250285B2/en active Active
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2021
- 2021-01-04 IL IL279950A patent/IL279950A/en unknown
- 2021-08-13 JP JP2021131868A patent/JP2021182442A/ja active Pending
-
2022
- 2022-02-14 US US17/651,011 patent/US20220406029A1/en not_active Abandoned
- 2022-09-15 US US17/932,337 patent/US20230009392A1/en not_active Abandoned
-
2023
- 2023-09-18 US US18/369,744 patent/US20240265721A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP3526781A4 (en) | 2020-07-01 |
| JP2019534526A (ja) | 2019-11-28 |
| IL266013A (en) | 2019-06-30 |
| EP3526781C0 (en) | 2024-06-26 |
| EP3526781B1 (en) | 2024-06-26 |
| US20230009392A1 (en) | 2023-01-12 |
| US10534971B2 (en) | 2020-01-14 |
| EP3526781A1 (en) | 2019-08-21 |
| US20200226405A1 (en) | 2020-07-16 |
| IL279950A (en) | 2021-03-01 |
| US20240265721A1 (en) | 2024-08-08 |
| US20180107887A1 (en) | 2018-04-19 |
| US11250285B2 (en) | 2022-02-15 |
| JP2021182442A (ja) | 2021-11-25 |
| US20220406029A1 (en) | 2022-12-22 |
| WO2018071768A1 (en) | 2018-04-19 |
| IL266013B (en) | 2021-04-29 |
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