JPWO2023007631A1 - - Google Patents

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Publication number
JPWO2023007631A1
JPWO2023007631A1 JP2022529392A JP2022529392A JPWO2023007631A1 JP WO2023007631 A1 JPWO2023007631 A1 JP WO2023007631A1 JP 2022529392 A JP2022529392 A JP 2022529392A JP 2022529392 A JP2022529392 A JP 2022529392A JP WO2023007631 A1 JPWO2023007631 A1 JP WO2023007631A1
Authority
JP
Japan
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.)
Granted
Application number
JP2022529392A
Other languages
Japanese (ja)
Other versions
JPWO2023007631A5 (https=
JP7212207B1 (ja
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Publication of JP7212207B1 publication Critical patent/JP7212207B1/ja
Publication of JPWO2023007631A1 publication Critical patent/JPWO2023007631A1/ja
Publication of JPWO2023007631A5 publication Critical patent/JPWO2023007631A5/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • G06V30/10—Character recognition
    • G06V30/19—Recognition using electronic means
    • G06V30/19007—Matching; Proximity measures
    • G06V30/19013—Comparing pixel values or logical combinations thereof, or feature values having positional relevance, e.g. template matching
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • 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
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/70—Determining position or orientation of objects or cameras
    • G06T7/73—Determining position or orientation of objects or cameras using feature-based methods
    • G06T7/74—Determining position or orientation of objects or cameras using feature-based methods involving reference images or patches
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/74—Image or video pattern matching; Proximity measures in feature spaces
    • G06V10/75—Organisation of the matching processes, e.g. simultaneous or sequential comparisons of image or video features; Coarse-fine approaches, e.g. multi-scale approaches; using context analysis; Selection of dictionaries
    • G06V10/759—Region-based matching
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/77—Processing image or video features in feature spaces; using data integration or data reduction, e.g. principal component analysis [PCA] or independent component analysis [ICA] or self-organising maps [SOM]; Blind source separation
    • G06V10/80—Fusion, i.e. combining data from various sources at the sensor level, preprocessing level, feature extraction level or classification level
    • G06V10/809—Fusion, i.e. combining data from various sources at the sensor level, preprocessing level, feature extraction level or classification level of classification results, e.g. where the classifiers operate on the same input data
    • 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
    • G06V30/10—Character recognition
    • G06V30/18—Extraction of features or characteristics of the image
    • G06V30/1801—Detecting partial patterns, e.g. edges or contours, or configurations, e.g. loops, corners, strokes or intersections
    • G06V30/18019—Detecting partial patterns, e.g. edges or contours, or configurations, e.g. loops, corners, strokes or intersections by matching or filtering
    • 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
    • G06V30/42—Document-oriented image-based pattern recognition based on the type of document
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/38—Payment protocols; Details thereof
    • G06Q20/40—Authorisation, e.g. identification of payer or payee, verification of customer or shop credentials; Review and approval of payers, e.g. check credit lines or negative lists
    • G06Q20/401—Transaction verification
    • G06Q20/4014—Identity check for transactions
    • 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
    • G06T2207/20—Special algorithmic details
    • G06T2207/20048—Transform domain processing
    • G06T2207/20061—Hough transform
    • 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
    • G06T2207/20—Special algorithmic details
    • G06T2207/20076—Probabilistic image processing
    • 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
    • G06T2207/30168—Image quality inspection
    • 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
    • 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
    • G06V10/247—Aligning, centring, orientation detection or correction of the image by affine transforms, e.g. correction due to perspective effects; Quadrilaterals, e.g. trapezoids
    • 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
    • G06V30/414—Extracting the geometrical structure, e.g. layout tree; Block segmentation, e.g. bounding boxes for graphics or text

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Artificial Intelligence (AREA)
  • Health & Medical Sciences (AREA)
  • Computing Systems (AREA)
  • Databases & Information Systems (AREA)
  • Evolutionary Computation (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
JP2022529392A 2021-07-28 2021-07-28 画像処理システム、画像処理方法、及びプログラム Active JP7212207B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/027961 WO2023007631A1 (ja) 2021-07-28 2021-07-28 画像処理システム、画像処理方法、及びプログラム

Publications (3)

Publication Number Publication Date
JP7212207B1 JP7212207B1 (ja) 2023-01-24
JPWO2023007631A1 true JPWO2023007631A1 (https=) 2023-02-02
JPWO2023007631A5 JPWO2023007631A5 (https=) 2023-07-04

Family

ID=84982677

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022529392A Active JP7212207B1 (ja) 2021-07-28 2021-07-28 画像処理システム、画像処理方法、及びプログラム

Country Status (4)

Country Link
US (1) US12597280B2 (https=)
EP (1) EP4156095B1 (https=)
JP (1) JP7212207B1 (https=)
WO (1) WO2023007631A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023181102A1 (ja) * 2022-03-22 2023-09-28 楽天グループ株式会社 画像処理システム、画像処理方法、及びプログラム
US20260073392A1 (en) * 2024-09-11 2026-03-12 Jpmorgan Chase Bank, N.A. Systems and methods for customer real time verification to reduce fraud over virtual banking channel
JP7839857B1 (ja) * 2024-11-28 2026-04-02 楽天グループ株式会社 学習システム、推定システム、学習方法、推定方法、及びプログラム

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004318423A (ja) * 2003-04-15 2004-11-11 Konica Minolta Photo Imaging Inc 画像処理方法、画像処理装置及び画像処理プログラム
US9298979B2 (en) * 2008-01-18 2016-03-29 Mitek Systems, Inc. Systems and methods for mobile image capture and content processing of driver's licenses
US20130085935A1 (en) 2008-01-18 2013-04-04 Mitek Systems Systems and methods for mobile image capture and remittance processing
US8548257B2 (en) * 2009-01-05 2013-10-01 Apple Inc. Distinguishing between faces and non-faces
JP5505007B2 (ja) * 2010-03-18 2014-05-28 富士通株式会社 画像処理装置、画像処理方法及び画像処理用コンピュータプログラム
JP5804818B2 (ja) * 2011-07-23 2015-11-04 キヤノン株式会社 画像処理装置、画像処理方法、およびプログラム
JP2014164574A (ja) * 2013-02-26 2014-09-08 Konica Minolta Inc 画像処理装置、画像処理方法および画像処理プログラム
US9122911B2 (en) * 2013-03-28 2015-09-01 Paycasso Verify Ltd. System, method and computer program for verifying a signatory of a document
JP6620038B2 (ja) * 2016-03-01 2019-12-11 株式会社日立情報通信エンジニアリング 画像処理装置及び画像処理プログラム
CA3024995A1 (en) * 2016-05-24 2017-11-30 Morphotrust Usa, Llc Document image quality assessment
EP3637363B1 (en) * 2017-06-05 2023-05-24 Rakuten Group, Inc. Image processing device, image processing method and image processing program
JP6574920B1 (ja) * 2018-07-06 2019-09-11 楽天株式会社 画像処理システム、画像処理方法、及びプログラム
US10262220B1 (en) * 2018-08-20 2019-04-16 Capital One Services, Llc Image analysis and processing pipeline with real-time feedback and autocapture capabilities, and visualization and configuration system
FR3086884B1 (fr) * 2018-10-09 2020-11-27 Idemia Identity & Security France Procede de detection de fraude documentaire.
IL262773B (en) * 2018-11-04 2021-12-01 Au10Tix Ltd A system, method and computer program product for differentiating images comprising original scans of documents, from images of documents that are not original scans
JP7322485B2 (ja) * 2019-04-16 2023-08-08 大日本印刷株式会社 真贋判定装置およびプログラム
US10515266B1 (en) * 2019-08-16 2019-12-24 Capital One Services, Llc Document verification by combining multiple images
JP7540442B2 (ja) * 2019-09-12 2024-08-27 日本電気株式会社 画像解析装置、制御方法、プログラム

Also Published As

Publication number Publication date
US20240193974A1 (en) 2024-06-13
WO2023007631A1 (ja) 2023-02-02
EP4156095A4 (en) 2024-01-03
US12597280B2 (en) 2026-04-07
EP4156095A1 (en) 2023-03-29
EP4156095B1 (en) 2025-11-19
JP7212207B1 (ja) 2023-01-24

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