SG10201407479UA - Dynamic Handwriting Verification And Handwriting-Based User Authentication - Google Patents

Dynamic Handwriting Verification And Handwriting-Based User Authentication

Info

Publication number
SG10201407479UA
SG10201407479UA SG10201407479UA SG10201407479UA SG10201407479UA SG 10201407479U A SG10201407479U A SG 10201407479UA SG 10201407479U A SG10201407479U A SG 10201407479UA SG 10201407479U A SG10201407479U A SG 10201407479UA SG 10201407479U A SG10201407479U A SG 10201407479UA
Authority
SG
Singapore
Prior art keywords
handwriting
user authentication
based user
dynamic
verification
Prior art date
Application number
SG10201407479UA
Inventor
Nicholas Mettyear
Yoshitaka Nakayama
Jin Kon Ryu
Original Assignee
Wacom Co Ltd
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 Wacom Co Ltd filed Critical Wacom Co Ltd
Publication of SG10201407479UA publication Critical patent/SG10201407479UA/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06V30/226—Character recognition characterised by the type of writing of cursive writing
    • G06V30/2268—Character recognition characterised by the type of writing of cursive writing using stroke segmentation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06V10/754—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 involving a deformation of the sample pattern or of the reference pattern; Elastic matching
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06V30/142—Image acquisition using hand-held instruments; Constructional details of the instruments
    • G06V30/1423—Image acquisition using hand-held instruments; Constructional details of the instruments the instrument generating sequences of position coordinates corresponding to handwriting
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/30—Writer recognition; Reading and verifying signatures
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/30—Writer recognition; Reading and verifying signatures
    • G06V40/33—Writer recognition; Reading and verifying signatures based only on signature image, e.g. static signature recognition
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/30—Writer recognition; Reading and verifying signatures
    • G06V40/37—Writer recognition; Reading and verifying signatures based only on signature signals such as velocity or pressure, e.g. dynamic signature recognition
    • G06V40/394—Matching; Classification
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06V30/32—Digital ink

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Human Computer Interaction (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)
  • Collating Specific Patterns (AREA)
  • Character Discrimination (AREA)
SG10201407479UA 2013-11-14 2014-11-12 Dynamic Handwriting Verification And Handwriting-Based User Authentication SG10201407479UA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14/080,723 US9235748B2 (en) 2013-11-14 2013-11-14 Dynamic handwriting verification and handwriting-based user authentication

Publications (1)

Publication Number Publication Date
SG10201407479UA true SG10201407479UA (en) 2015-06-29

Family

ID=51900257

Family Applications (1)

Application Number Title Priority Date Filing Date
SG10201407479UA SG10201407479UA (en) 2013-11-14 2014-11-12 Dynamic Handwriting Verification And Handwriting-Based User Authentication

Country Status (6)

Country Link
US (2) US9235748B2 (en)
EP (1) EP2874099B1 (en)
CN (1) CN104636715B (en)
BR (1) BR102014027735B1 (en)
HK (1) HK1204820A1 (en)
SG (1) SG10201407479UA (en)

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* Cited by examiner, † Cited by third party
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US10496872B2 (en) 2013-10-25 2019-12-03 Wacom Co., Ltd. Dynamic handwriting verification, handwriting-based user authentication, handwriting data generation, and handwriting data preservation
US10846510B2 (en) 2013-10-25 2020-11-24 Wacom Co., Ltd. Dynamic handwriting verification, handwriting-based user authentication, handwriting data generation, and handwriting data preservation

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CN105868590B (en) * 2015-01-19 2019-09-10 阿里巴巴集团控股有限公司 A kind of handwriting data treating method and apparatus
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KR101739098B1 (en) * 2015-12-28 2017-05-24 주식회사 피노텍 Certification system and method using electronic signature in plural terminals
JP6111346B1 (en) * 2016-01-08 2017-04-05 株式会社スカイコム Electronic document terminal, signature authentication system, signature authentication method, and program for electronic document terminal
CN105631297A (en) * 2016-01-13 2016-06-01 青岛海信移动通信技术股份有限公司 Method and device for multi-user unlocking
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JP7367639B2 (en) * 2020-08-31 2023-10-24 株式会社リコー Display device, display method, program
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10496872B2 (en) 2013-10-25 2019-12-03 Wacom Co., Ltd. Dynamic handwriting verification, handwriting-based user authentication, handwriting data generation, and handwriting data preservation
US10846510B2 (en) 2013-10-25 2020-11-24 Wacom Co., Ltd. Dynamic handwriting verification, handwriting-based user authentication, handwriting data generation, and handwriting data preservation

Also Published As

Publication number Publication date
US20150131874A1 (en) 2015-05-14
BR102014027735A2 (en) 2015-09-15
HK1204820A1 (en) 2015-12-04
US9747491B2 (en) 2017-08-29
EP2874099B1 (en) 2018-07-18
EP2874099A1 (en) 2015-05-20
BR102014027735B1 (en) 2022-02-15
CN104636715B (en) 2020-01-03
US20160070951A1 (en) 2016-03-10
US9235748B2 (en) 2016-01-12
CN104636715A (en) 2015-05-20

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