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 minuciasInfo
- 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
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4135147A (en) * | 1976-09-10 | 1979-01-16 | Rockwell International Corporation | Minutiae pattern matcher |
JPH0140382B2 (pt) * | 1980-10-20 | 1989-08-28 | Toomasu Do Ra Ryuu Ando Co Ltd | |
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 |
CA1199732A (en) * | 1982-06-28 | 1986-01-21 | Koh Asai | Method and device for matching fingerprints with precise minutia pairs selected from coarse pairs |
JPS6024674A (ja) * | 1984-06-29 | 1985-02-07 | Hitachi Ltd | 指紋照合入力装置 |
AU3071001A (en) * | 1999-12-23 | 2001-07-09 | National University Of Singapore, The | 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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5136141B2 (pt) * | 1971-11-10 | 1976-10-06 |
-
1977
- 1977-06-21 GB GB25961/77A patent/GB1577797A/en not_active Expired
- 1977-06-21 ZA ZA00773718A patent/ZA773718B/xx unknown
- 1977-06-27 AU AU26485/77A patent/AU2648577A/en active Pending
- 1977-07-13 FR FR7721783A patent/FR2358866A1/fr not_active Withdrawn
- 1977-07-18 BR BR7704703A patent/BR7704703A/pt unknown
- 1977-07-18 JP JP8595777A patent/JPS5312235A/ja active Pending
- 1977-07-18 DE DE19772732382 patent/DE2732382A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
AU2648577A (en) | 1979-01-04 |
GB1577797A (en) | 1980-10-29 |
DE2732382A1 (de) | 1978-01-26 |
FR2358866A1 (fr) | 1978-02-17 |
JPS5312235A (en) | 1978-02-03 |
ZA773718B (en) | 1978-05-30 |
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