CA1100637A - Systeme de traitement automatique des empreintes - Google Patents
Systeme de traitement automatique des empreintesInfo
- Publication number
- CA1100637A CA1100637A CA350,817A CA350817A CA1100637A CA 1100637 A CA1100637 A CA 1100637A CA 350817 A CA350817 A CA 350817A CA 1100637 A CA1100637 A CA 1100637A
- Authority
- CA
- Canada
- Prior art keywords
- pattern
- data
- minutiae
- stored
- classification
- 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.)
- Expired
Links
- 238000012545 processing Methods 0.000 title abstract description 15
- 230000000875 corresponding effect Effects 0.000 claims abstract description 121
- 238000000034 method Methods 0.000 claims description 37
- 239000000872 buffer Substances 0.000 claims description 23
- 238000006073 displacement reaction Methods 0.000 claims description 13
- 238000005070 sampling Methods 0.000 claims description 9
- 238000012935 Averaging Methods 0.000 claims description 3
- 238000003384 imaging method Methods 0.000 claims description 3
- 230000004044 response Effects 0.000 claims description 3
- 238000012795 verification Methods 0.000 abstract description 5
- 238000000605 extraction Methods 0.000 abstract description 2
- 229940086255 perform Drugs 0.000 abstract 1
- 230000006870 function Effects 0.000 description 29
- 238000001514 detection method Methods 0.000 description 17
- 230000008569 process Effects 0.000 description 17
- 238000010586 diagram Methods 0.000 description 16
- 230000000873 masking effect Effects 0.000 description 10
- 238000004364 calculation method Methods 0.000 description 6
- 238000012546 transfer Methods 0.000 description 5
- 239000013598 vector Substances 0.000 description 5
- 239000000284 extract Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000035508 accumulation Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 238000013500 data storage Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 244000187656 Eucalyptus cornuta Species 0.000 description 1
- 241000767684 Thoe Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 239000003623 enhancer Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000001454 recorded image Methods 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 210000003371 toe Anatomy 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Collating Specific Patterns (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA350,817A CA1100637A (fr) | 1976-09-10 | 1980-04-28 | Systeme de traitement automatique des empreintes |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/722,244 US4151512A (en) | 1976-09-10 | 1976-09-10 | Automatic pattern processing system |
| US722,244 | 1976-09-10 | ||
| CA284,429A CA1090475A (fr) | 1976-09-10 | 1977-08-10 | Systeme automatique de traitement d'empreintes |
| CA350,817A CA1100637A (fr) | 1976-09-10 | 1980-04-28 | Systeme de traitement automatique des empreintes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1100637A true CA1100637A (fr) | 1981-05-05 |
Family
ID=27165225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA350,817A Expired CA1100637A (fr) | 1976-09-10 | 1980-04-28 | Systeme de traitement automatique des empreintes |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1100637A (fr) |
-
1980
- 1980-04-28 CA CA350,817A patent/CA1100637A/fr not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4151512A (en) | Automatic pattern processing system | |
| US4047154A (en) | Operator interactive pattern processing system | |
| US6181807B1 (en) | Methods and related apparatus for fingerprint indexing and searching | |
| JP3065104B2 (ja) | 指紋一致装置 | |
| EP0251504B1 (fr) | Méthode et dispositif de vérification d'identité utilisant la corrélation d'images | |
| US4896363A (en) | Apparatus and method for matching image characteristics such as fingerprint minutiae | |
| US4028674A (en) | Automated signature verification system | |
| CA2256672C (fr) | Reconnaissance biometrique par reseau neuronal de classification | |
| EP1467308B1 (fr) | Système d'identification d'images | |
| US6941003B2 (en) | Method of fast fingerprint search space partitioning and prescreening | |
| US6005963A (en) | System and method for determining if a fingerprint image contains an image portion representing a partial fingerprint impression | |
| US4083035A (en) | Binary image minutiae detector | |
| US20080273770A1 (en) | Fast Fingerprint Identification And Verification By Minutiae Pair Indexing | |
| US20080298648A1 (en) | Method and system for slap print segmentation | |
| US5261008A (en) | Fingerprint verification method | |
| CA1100637A (fr) | Systeme de traitement automatique des empreintes | |
| EP0042968A2 (fr) | Enregistrement multiple dans la lecture optique de caractères | |
| EP0300167A2 (fr) | Appareil et procédé de comparaison de caractéristiques d'image comme de menus détails d'empreintes digitales | |
| JP2600680B2 (ja) | 個人照合装置 | |
| JP4470263B2 (ja) | 指紋照合装置および指紋照合方法 | |
| JPS6159582A (ja) | 図形中心位置決定装置 | |
| AU9749201A (en) | A method of and an apparatus for pre-selecting fingerprint cards | |
| JPH0518152B2 (fr) | ||
| Deaconu | Fingerprint recognition | |
| JPS6159583A (ja) | 図形中心位置決定装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |