JPH057749B2 - - Google Patents

Info

Publication number: JPH057749B2
Authority: JP; Japan
Prior art keywords: line; run length; center; scanning; fingerprint
Prior art date: 1984-08-30
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

Application number

JP59181106A

Other languages

English (en)

Japanese (ja)

Other versions

JPS6159582A (ja

Inventor

Koichiro Morita

Hiroshi Asai

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.)

NEC Corp

Original Assignee

Nippon Electric Co Ltd

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.)

1984-08-30

Filing date

1984-08-30

Publication date

1993-01-29

1984-08-30 Application filed by Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd

1984-08-30 Priority to JP59181106A priority Critical patent/JPS6159582A/ja

1985-08-29 Priority to EP85110909A priority patent/EP0173972B1/de

1985-08-29 Priority to DE8585110909T priority patent/DE3581865D1/de

1985-08-29 Priority to US06/770,510 priority patent/US4827527A/en

1986-03-27 Publication of JPS6159582A publication Critical patent/JPS6159582A/ja

1993-01-29 Publication of JPH057749B2 publication Critical patent/JPH057749B2/ja

Status Granted legal-status Critical Current

Links

238000001514 detection method Methods 0.000 claims description 6
238000000034 method Methods 0.000 description 9
238000012795 verification Methods 0.000 description 5
238000010586 diagram Methods 0.000 description 4
239000011521 glass Substances 0.000 description 2
230000000007 visual effect Effects 0.000 description 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000000605 extraction Methods 0.000 description 1
229910002804 graphite Inorganic materials 0.000 description 1
239000010439 graphite Substances 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

Landscapes

Image Analysis (AREA)
Collating Specific Patterns (AREA)

JP59181106A 1984-08-30 1984-08-30 図形中心位置決定装置 Granted JPS6159582A (ja)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
JP59181106A JPS6159582A (ja)	1984-08-30	1984-08-30	図形中心位置決定装置
EP85110909A EP0173972B1 (de)	1984-08-30	1985-08-29	Vorverarbeitungssystem für die Vorverarbeitung einer Folge von Bildpunkten vor der Identifikation
DE8585110909T DE3581865D1 (de)	1984-08-30	1985-08-29	Vorverarbeitungssystem fuer die vorverarbeitung einer folge von bildpunkten vor der identifikation.
US06/770,510 US4827527A (en)	1984-08-30	1985-08-29	Pre-processing system for pre-processing an image signal succession prior to identification

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP59181106A JPS6159582A (ja)	1984-08-30	1984-08-30	図形中心位置決定装置

Publications (2)

Publication Number	Publication Date
JPS6159582A JPS6159582A (ja)	1986-03-27
JPH057749B2 true JPH057749B2 (de)	1993-01-29

Family

ID=16094947

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP59181106A Granted JPS6159582A (ja)	1984-08-30	1984-08-30	図形中心位置決定装置

Country Status (1)

Country	Link
JP (1)	JPS6159582A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS63159989A (ja) *	1986-12-24	1988-07-02	Shinseibi Denki Kk	フインガ−・キ−用指紋照合方法

1984
- 1984-08-30 JP JP59181106A patent/JPS6159582A/ja active Granted

Also Published As

Publication number	Publication date
JPS6159582A (ja)	1986-03-27

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