BR7704703A - Processo para localizar,em um arquivo de impressoes digitais,a impressao digital que corresponde a uma impressao digital examinada sob investigacao;e comparador de minucias - Google Patents

Processo para localizar,em um arquivo de impressoes digitais,a impressao digital que corresponde a uma impressao digital examinada sob investigacao;e comparador de minucias

Info

Publication number
BR7704703A
BR7704703A BR7704703A BR7704703A BR7704703A BR 7704703 A BR7704703 A BR 7704703A BR 7704703 A BR7704703 A BR 7704703A BR 7704703 A BR7704703 A BR 7704703A BR 7704703 A BR7704703 A BR 7704703A
Authority
BR
Brazil
Prior art keywords
digital
digital printing
matches
find
under investigation
Prior art date
Application number
BR7704703A
Other languages
English (en)
Inventor
F Fischer
P Pflueger
Original Assignee
Calspan 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 Calspan Corp filed Critical Calspan Corp
Publication of BR7704703A publication Critical patent/BR7704703A/pt

Links

Classifications

    • 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
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/12—Fingerprints or palmprints
    • G06V40/1365—Matching; Classification
    • 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
    • G06V10/751—Comparing pixel values or logical combinations thereof, or feature values having positional relevance, e.g. template matching
    • G06V10/7515—Shifting the patterns to accommodate for positional errors
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/94—Hardware or software architectures specially adapted for image or video understanding

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Software Systems (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Artificial Intelligence (AREA)
  • Computing Systems (AREA)
  • Databases & Information Systems (AREA)
  • Evolutionary Computation (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Collating Specific Patterns (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
BR7704703A 1976-07-19 1977-07-18 Processo para localizar,em um arquivo de impressoes digitais,a impressao digital que corresponde a uma impressao digital examinada sob investigacao;e comparador de minucias BR7704703A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70672876A 1976-07-19 1976-07-19

Publications (1)

Publication Number Publication Date
BR7704703A true BR7704703A (pt) 1978-04-04

Family

ID=24838812

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7704703A BR7704703A (pt) 1976-07-19 1977-07-18 Processo para localizar,em um arquivo de impressoes digitais,a impressao digital que corresponde a uma impressao digital examinada sob investigacao;e comparador de minucias

Country Status (7)

Country Link
JP (1) JPS5312235A (pt)
AU (1) AU2648577A (pt)
BR (1) BR7704703A (pt)
DE (1) DE2732382A1 (pt)
FR (1) FR2358866A1 (pt)
GB (1) GB1577797A (pt)
ZA (1) ZA773718B (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4135147A (en) * 1976-09-10 1979-01-16 Rockwell International Corporation Minutiae pattern matcher
DE3176625D1 (en) * 1980-10-20 1988-02-25 De La Rue Printrak Fingerprint minutiae matcher
CA1181176A (en) * 1980-10-27 1985-01-15 John C. Elsey Fingerprint minutiae matcher
ZA832075B (en) * 1982-03-26 1983-12-28 Fingermatrix Inc Fingerprint identification system
EP0098152B1 (en) * 1982-06-28 1988-12-28 Nec Corporation Method and device for matching fingerprints
JPS6024674A (ja) * 1984-06-29 1985-02-07 Hitachi Ltd 指紋照合入力装置
US6901155B2 (en) * 1999-12-23 2005-05-31 National University Of Singapore Wavelet-enhanced automated fingerprint identification system
US7035444B2 (en) 2000-10-11 2006-04-25 Hiroaki Kunieda System for fingerprint authentication based of ridge shape
DE10260638B4 (de) * 2002-12-23 2005-08-11 Siemens Ag Verfahren zur Bestimmung einer Anzahl von übereinstimmenden Minutien zweier Fingerprints

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5136141B2 (pt) * 1971-11-10 1976-10-06

Also Published As

Publication number Publication date
FR2358866A1 (fr) 1978-02-17
DE2732382A1 (de) 1978-01-26
ZA773718B (en) 1978-05-30
JPS5312235A (en) 1978-02-03
AU2648577A (en) 1979-01-04
GB1577797A (en) 1980-10-29

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