JPS59766A - 座標変換装置 - Google Patents

座標変換装置

Info

Publication number
JPS59766A
JPS59766A JP57111115A JP11111582A JPS59766A JP S59766 A JPS59766 A JP S59766A JP 57111115 A JP57111115 A JP 57111115A JP 11111582 A JP11111582 A JP 11111582A JP S59766 A JPS59766 A JP S59766A
Authority
JP
Japan
Prior art keywords
transformation
coordinate
rotation angle
circular function
displacement
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.)
Granted
Application number
JP57111115A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0315789B2 (enExample
Inventor
Hiroyuki Izumisawa
泉澤　裕之
Hiroshi Asai
淺井　紘
Katsuaki Owada
大和田　克明
Seiichiro Kinoshita
木下　誠一郎
Shunji Matsuno
竣治 松野
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
NEC Corp
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.)
Filing date
Publication date
Application filed by NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP57111115A priority Critical patent/JPS59766A/ja
Priority to EP83303729A priority patent/EP0098152B1/en
Priority to CA000431287A priority patent/CA1199732A/en
Priority to DE8383303729T priority patent/DE3378794D1/de
Priority to AU16313/83A priority patent/AU567678B2/en
Priority to US06/508,759 priority patent/US4646352A/en
Publication of JPS59766A publication Critical patent/JPS59766A/ja
Publication of JPH0315789B2 publication Critical patent/JPH0315789B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/30—Individual registration on entry or exit not involving the use of a pass
    • G07C9/32—Individual registration on entry or exit not involving the use of a pass in combination with an identity check
    • G07C9/37—Individual registration on entry or exit not involving the use of a pass in combination with an identity check using biometric data, e.g. fingerprints, iris scans or voice recognition
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Collating Specific Patterns (AREA)
  • Image Processing (AREA)
JP57111115A 1982-06-28 1982-06-28 座標変換装置 Granted JPS59766A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP57111115A JPS59766A (ja) 1982-06-28 1982-06-28 座標変換装置
EP83303729A EP0098152B1 (en) 1982-06-28 1983-06-28 Method and device for matching fingerprints
CA000431287A CA1199732A (en) 1982-06-28 1983-06-28 Method and device for matching fingerprints with precise minutia pairs selected from coarse pairs
DE8383303729T DE3378794D1 (en) 1982-06-28 1983-06-28 Method and device for matching fingerprints
AU16313/83A AU567678B2 (en) 1982-06-28 1983-06-28 Device for matching finerprints
US06/508,759 US4646352A (en) 1982-06-28 1983-06-28 Method and device for matching fingerprints with precise minutia pairs selected from coarse pairs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57111115A JPS59766A (ja) 1982-06-28 1982-06-28 座標変換装置

Publications (2)

Publication Number Publication Date
JPS59766A true JPS59766A (ja) 1984-01-05
JPH0315789B2 JPH0315789B2 (enExample) 1991-03-01

Family

ID=14552791

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57111115A Granted JPS59766A (ja) 1982-06-28 1982-06-28 座標変換装置

Country Status (1)

Country Link
JP (1) JPS59766A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4812508A (en) * 1985-08-09 1989-03-14 Ppg Industries, Inc. Modified rosin soaps for acrylic emulsions

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS517839A (ja) * 1974-07-08 1976-01-22 Tokyo Shibaura Electric Co Enzansochi
JPS54136148A (en) * 1978-04-13 1979-10-23 Iryo Gijutsu Kenkyu Kaihatsu Zaidan Rotary arithmetic unit for rectangular coordinates
JPS55119744A (en) * 1979-03-08 1980-09-13 Nec Corp Coordinate conversion unit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS517839A (ja) * 1974-07-08 1976-01-22 Tokyo Shibaura Electric Co Enzansochi
JPS54136148A (en) * 1978-04-13 1979-10-23 Iryo Gijutsu Kenkyu Kaihatsu Zaidan Rotary arithmetic unit for rectangular coordinates
JPS55119744A (en) * 1979-03-08 1980-09-13 Nec Corp Coordinate conversion unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4812508A (en) * 1985-08-09 1989-03-14 Ppg Industries, Inc. Modified rosin soaps for acrylic emulsions

Also Published As

Publication number Publication date
JPH0315789B2 (enExample) 1991-03-01

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