JPH0321946B2 - - Google Patents
Info
- Publication number
- JPH0321946B2 JPH0321946B2 JP7815984A JP7815984A JPH0321946B2 JP H0321946 B2 JPH0321946 B2 JP H0321946B2 JP 7815984 A JP7815984 A JP 7815984A JP 7815984 A JP7815984 A JP 7815984A JP H0321946 B2 JPH0321946 B2 JP H0321946B2
- Authority
- JP
- Japan
- Prior art keywords
- registered
- minutiae
- image data
- feature point
- storage means
- 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 - Lifetime
Links
- 238000012795 verification Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 3
- 230000015654 memory Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 230000003936 working memory Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59078159A JPS60221883A (ja) | 1984-04-18 | 1984-04-18 | 本人照合方式 |
DE8585104713T DE3587083T2 (de) | 1984-04-18 | 1985-04-18 | Identifizierungssystem durch pruefung von fingerabdruecken. |
EP85104713A EP0159037B1 (de) | 1984-04-18 | 1985-04-18 | Identifizierungssystem durch Prüfung von Fingerabdrücken |
US07/418,990 US4944021A (en) | 1984-04-18 | 1989-10-06 | Identification system employing verification of fingerprints |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59078159A JPS60221883A (ja) | 1984-04-18 | 1984-04-18 | 本人照合方式 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60221883A JPS60221883A (ja) | 1985-11-06 |
JPH0321946B2 true JPH0321946B2 (de) | 1991-03-25 |
Family
ID=13654137
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59078159A Granted JPS60221883A (ja) | 1984-04-18 | 1984-04-18 | 本人照合方式 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60221883A (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0268648A (ja) * | 1988-09-02 | 1990-03-08 | Nec Corp | コンピュータの機密保護方式 |
JPH09134430A (ja) * | 1995-11-08 | 1997-05-20 | Oki Electric Ind Co Ltd | アイリスデータ照合システム |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5624675A (en) * | 1979-08-02 | 1981-03-09 | Nec Corp | Fingerprint reference device |
JPS58146967A (ja) * | 1982-02-25 | 1983-09-01 | Nec Corp | 個人識別方式 |
JPS58176781A (ja) * | 1982-04-09 | 1983-10-17 | Hitachi Ltd | 縞状パタ−ン照合方式 |
JPS59778A (ja) * | 1982-06-28 | 1984-01-05 | Nec Corp | 指紋照合装置 |
-
1984
- 1984-04-18 JP JP59078159A patent/JPS60221883A/ja active Granted
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5624675A (en) * | 1979-08-02 | 1981-03-09 | Nec Corp | Fingerprint reference device |
JPS58146967A (ja) * | 1982-02-25 | 1983-09-01 | Nec Corp | 個人識別方式 |
JPS58176781A (ja) * | 1982-04-09 | 1983-10-17 | Hitachi Ltd | 縞状パタ−ン照合方式 |
JPS59778A (ja) * | 1982-06-28 | 1984-01-05 | Nec Corp | 指紋照合装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS60221883A (ja) | 1985-11-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |