JPH05746B2 - - Google Patents

Info

Publication number
JPH05746B2
JPH05746B2 JP57130469A JP13046982A JPH05746B2 JP H05746 B2 JPH05746 B2 JP H05746B2 JP 57130469 A JP57130469 A JP 57130469A JP 13046982 A JP13046982 A JP 13046982A JP H05746 B2 JPH05746 B2 JP H05746B2
Authority
JP
Japan
Prior art keywords
fingerprint image
fourier transform
peak point
fourier
plane
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
Application number
JP57130469A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5922173A (ja
Inventor
Akihiro Shimizu
Masahiko Hase
Hiroyuki Hoshino
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.)
NTT Inc
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP57130469A priority Critical patent/JPS5922173A/ja
Publication of JPS5922173A publication Critical patent/JPS5922173A/ja
Publication of JPH05746B2 publication Critical patent/JPH05746B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G06V40/1347—Preprocessing; Feature extraction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/88—Image or video recognition using optical means, e.g. reference filters, holographic masks, frequency domain filters or spatial domain filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Human Computer Interaction (AREA)
  • Collating Specific Patterns (AREA)
  • Image Processing (AREA)
JP57130469A 1982-07-28 1982-07-28 指紋画像コ−ド化方法 Granted JPS5922173A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57130469A JPS5922173A (ja) 1982-07-28 1982-07-28 指紋画像コ−ド化方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57130469A JPS5922173A (ja) 1982-07-28 1982-07-28 指紋画像コ−ド化方法

Publications (2)

Publication Number Publication Date
JPS5922173A JPS5922173A (ja) 1984-02-04
JPH05746B2 true JPH05746B2 (https=) 1993-01-06

Family

ID=15034982

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57130469A Granted JPS5922173A (ja) 1982-07-28 1982-07-28 指紋画像コ−ド化方法

Country Status (1)

Country Link
JP (1) JPS5922173A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0780780A2 (en) 1995-12-18 1997-06-25 Nec Corporation Fingerprint/palmprint image processing apparatus

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6190641A (ja) * 1984-10-09 1986-05-08 三菱電機株式会社 個人識別装置
JPS61156199A (ja) * 1984-12-28 1986-07-15 金沢　政男 指紋情報の選択および音楽符号化方式
KR100887029B1 (ko) 2004-07-22 2009-03-04 닛본 덴끼 가부시끼가이샤 화상 처리 시스템
JP5599605B2 (ja) * 2009-12-29 2014-10-01 ラピスセミコンダクタ株式会社 ノイズ除去装置、ノイズ除去方法、及びノイズ除去プログラム

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5088899A (https=) * 1973-10-16 1975-07-16
JPS5084262A (https=) * 1973-11-26 1975-07-08

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0780780A2 (en) 1995-12-18 1997-06-25 Nec Corporation Fingerprint/palmprint image processing apparatus

Also Published As

Publication number Publication date
JPS5922173A (ja) 1984-02-04

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