FR2413724A1 - Procede et dispositif de verification de signatures utilisant a la fois des caracteristiques d'acceleration et des caracteristiques de pression - Google Patents

Procede et dispositif de verification de signatures utilisant a la fois des caracteristiques d'acceleration et des caracteristiques de pression

Info

Publication number
FR2413724A1
FR2413724A1 FR7834443A FR7834443A FR2413724A1 FR 2413724 A1 FR2413724 A1 FR 2413724A1 FR 7834443 A FR7834443 A FR 7834443A FR 7834443 A FR7834443 A FR 7834443A FR 2413724 A1 FR2413724 A1 FR 2413724A1
Authority
FR
France
Prior art keywords
signatures
acceleration
pressure
verifying signatures
verifying
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.)
Granted
Application number
FR7834443A
Other languages
English (en)
Other versions
FR2413724B1 (fr
Inventor
Noel M Herbst
Chao N Liu
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of FR2413724A1 publication Critical patent/FR2413724A1/fr
Application granted granted Critical
Publication of FR2413724B1 publication Critical patent/FR2413724B1/fr
Expired 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
    • 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
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/30—Writer recognition; Reading and verifying signatures

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Computing Systems (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Evolutionary Computation (AREA)
  • Databases & Information Systems (AREA)
  • Artificial Intelligence (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Collating Specific Patterns (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Measuring Fluid Pressure (AREA)

Abstract

PROCEDE ET DISPOSITIF DE VERIFICATION DE SIGNATURES. LE PROCEDE ET LE DISPOSITIF UTILISENT A LA FOIS LES ACCELERATIONS DU STYLE ET LES VARIATIONS DE PRESSION QUI SE MANIFESTENT AU COURS DE L'OPERATION D'ECRITURE. LA DECISION DE CONFORMITE DE DEUX SIGNATURES EST BASEE SUR UNE FONCTION DE CORRELATION CROISEE DES COMPOSANTES D'ACCELERATION ET DE PRESSION. L'INVENTION ASSURE AVEC UNE GRANDE SECURITE LE REJET DES SIGNATURES CONTREFAITES.
FR7834443A 1977-12-30 1978-11-30 Procede et dispositif de verification de signatures utilisant a la fois des caracteristiques d'acceleration et des caracteristiques de pression Expired FR2413724B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/866,190 US4128829A (en) 1977-12-30 1977-12-30 Signature verification method and apparatus utilizing both acceleration and pressure characteristics

Publications (2)

Publication Number Publication Date
FR2413724A1 true FR2413724A1 (fr) 1979-07-27
FR2413724B1 FR2413724B1 (fr) 1986-05-30

Family

ID=25347107

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7834443A Expired FR2413724B1 (fr) 1977-12-30 1978-11-30 Procede et dispositif de verification de signatures utilisant a la fois des caracteristiques d'acceleration et des caracteristiques de pression

Country Status (7)

Country Link
US (1) US4128829A (fr)
JP (1) JPS5494838A (fr)
CA (1) CA1103353A (fr)
DE (1) DE2855863A1 (fr)
FR (1) FR2413724B1 (fr)
GB (1) GB2011693B (fr)
IT (1) IT1160350B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2428830A1 (fr) * 1978-06-12 1980-01-11 Ibm Dispositif sensible a la pression et comportant un transducteur

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2428830A1 (fr) * 1978-06-12 1980-01-11 Ibm Dispositif sensible a la pression et comportant un transducteur

Also Published As

Publication number Publication date
CA1103353A (fr) 1981-06-16
DE2855863A1 (de) 1979-07-12
IT7830878A0 (it) 1978-12-15
GB2011693A (en) 1979-07-11
FR2413724B1 (fr) 1986-05-30
JPS5494838A (en) 1979-07-26
US4128829A (en) 1978-12-05
GB2011693B (en) 1982-02-24
JPS5716383B2 (fr) 1982-04-05
IT1160350B (it) 1987-03-11

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