GB9024411D0 - Improvements in methods and apparatus for signature verification - Google Patents

Improvements in methods and apparatus for signature verification

Info

Publication number
GB9024411D0
GB9024411D0 GB909024411A GB9024411A GB9024411D0 GB 9024411 D0 GB9024411 D0 GB 9024411D0 GB 909024411 A GB909024411 A GB 909024411A GB 9024411 A GB9024411 A GB 9024411A GB 9024411 D0 GB9024411 D0 GB 9024411D0
Authority
GB
United Kingdom
Prior art keywords
methods
signature verification
signature
verification
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.)
Withdrawn
Application number
GB909024411A
Other versions
GB2237917A (en
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.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
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 UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Publication of GB9024411D0 publication Critical patent/GB9024411D0/en
Publication of GB2237917A publication Critical patent/GB2237917A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/30—Individual registration on entry or exit not involving the use of a pass
    • G07C9/32—Individual registration on entry or exit not involving the use of a pass in combination with an identity check
    • G07C9/35—Individual registration on entry or exit not involving the use of a pass in combination with an identity check by means of a handwritten signature
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/29—Graphical models, e.g. Bayesian networks
    • G06F18/295—Markov models or related models, e.g. semi-Markov models; Markov random fields; Networks embedding Markov models
GB9024411A 1989-11-10 1990-11-09 Signature verification Withdrawn GB2237917A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898925479A GB8925479D0 (en) 1989-11-10 1989-11-10 Improvements in methods and apparatus for signature verification

Publications (2)

Publication Number Publication Date
GB9024411D0 true GB9024411D0 (en) 1991-01-02
GB2237917A GB2237917A (en) 1991-05-15

Family

ID=10666112

Family Applications (2)

Application Number Title Priority Date Filing Date
GB898925479A Pending GB8925479D0 (en) 1985-11-05 1989-11-10 Improvements in methods and apparatus for signature verification
GB9024411A Withdrawn GB2237917A (en) 1989-11-10 1990-11-09 Signature verification

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB898925479A Pending GB8925479D0 (en) 1985-11-05 1989-11-10 Improvements in methods and apparatus for signature verification

Country Status (2)

Country Link
GB (2) GB8925479D0 (en)
WO (1) WO1991007729A2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5544257A (en) * 1992-01-08 1996-08-06 International Business Machines Corporation Continuous parameter hidden Markov model approach to automatic handwriting recognition
EP0956818B1 (en) * 1998-05-11 2004-11-24 Citicorp Development Center, Inc. System and method of biometric smart card user authentication
GB0123547D0 (en) 2001-10-01 2001-11-21 Marconi Software Solutions Ltd A system for identifying a user
GB2430095B (en) 2005-09-08 2010-05-19 Hewlett Packard Development Co Image data processing method and apparatus
GB2431269A (en) * 2005-10-13 2007-04-18 Hewlett Packard Development Co Detector for generating a model representing a form of markings for a pattern

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3818443A (en) * 1972-04-28 1974-06-18 Burroughs Corp Signature verification by zero-crossing characterization
GB8616470D0 (en) * 1985-11-05 1986-08-13 Hilton C Optical scanner

Also Published As

Publication number Publication date
WO1991007729A3 (en) 1991-10-31
GB8925479D0 (en) 1989-12-28
GB2237917A (en) 1991-05-15
WO1991007729A2 (en) 1991-05-30

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)