SG102671A1 - System amd method for processing fingerprint/palmprint image - Google Patents

System amd method for processing fingerprint/palmprint image

Info

Publication number
SG102671A1
SG102671A1 SG200201732A SG200201732A SG102671A1 SG 102671 A1 SG102671 A1 SG 102671A1 SG 200201732 A SG200201732 A SG 200201732A SG 200201732 A SG200201732 A SG 200201732A SG 102671 A1 SG102671 A1 SG 102671A1
Authority
SG
Singapore
Prior art keywords
palmprint image
processing fingerprint
amd method
system amd
fingerprint
Prior art date
Application number
SG200201732A
Other languages
English (en)
Inventor
Funada Jun-Ichi
Original Assignee
Nec 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 Nec Corp filed Critical Nec Corp
Publication of SG102671A1 publication Critical patent/SG102671A1/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/34—Smoothing or thinning of the pattern; Morphological operations; Skeletonisation

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 Analysis (AREA)
  • Image Input (AREA)
  • Image Processing (AREA)
SG200201732A 2001-03-26 2002-03-26 System amd method for processing fingerprint/palmprint image SG102671A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001087712A JP4193163B2 (ja) 2001-03-26 2001-03-26 指掌紋画像処理装置及び方法

Publications (1)

Publication Number Publication Date
SG102671A1 true SG102671A1 (en) 2004-03-26

Family

ID=18942926

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200201732A SG102671A1 (en) 2001-03-26 2002-03-26 System amd method for processing fingerprint/palmprint image

Country Status (7)

Country Link
US (1) US7027626B2 (fr)
EP (1) EP1246120B1 (fr)
JP (1) JP4193163B2 (fr)
KR (1) KR100540001B1 (fr)
CN (1) CN1206609C (fr)
DE (1) DE60204379T2 (fr)
SG (1) SG102671A1 (fr)

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US20040057606A1 (en) * 2002-09-25 2004-03-25 The Hong Kong Polytechnic University Apparatus for capturing a palmprint image
US7496214B2 (en) * 2002-09-25 2009-02-24 The Hong Kong Polytechnic University Method of palm print identification
CN100565580C (zh) 2004-03-04 2009-12-02 日本电气株式会社 指纹掌纹图像处理系统以及指纹掌纹图像处理方法
JP4462988B2 (ja) * 2004-04-13 2010-05-12 Ｎｅｃインフロンティア株式会社 指紋読取方法および指紋読取システム
US8055027B2 (en) * 2004-06-30 2011-11-08 Bio-Key International, Inc. Generation of directional field information in the context of image processing
US7643660B1 (en) * 2004-07-22 2010-01-05 Odi Security; Llc System, method and computer program product for fingerprint verification
US7512256B1 (en) * 2004-07-22 2009-03-31 Odi Security; Llc System, method, and computer program product for ridge map formation
CN100573585C (zh) 2004-07-22 2009-12-23 日本电气株式会社 图像处理系统
JP4339221B2 (ja) * 2004-09-30 2009-10-07 Ｎｅｃインフロンティア株式会社 画像構成方法、指紋画像構成装置およびプログラム
US20060083413A1 (en) * 2004-10-14 2006-04-20 The Secretary Of State For The Home Department Identifier investigation
JP4375308B2 (ja) 2005-08-30 2009-12-02 日本電気株式会社 隆線方向抽出装置、隆線方向抽出方法、隆線方向抽出プログラム
JP4586746B2 (ja) 2006-02-27 2010-11-24 日本電気株式会社 指紋照合装置、指紋パタンエリア抽出装置および品質判定装置、並びにその方法およびプログラム
CN101443784B (zh) * 2006-04-26 2013-03-06 阿瓦尔有限公司 指纹预检质量和分割
JP5049074B2 (ja) * 2006-08-21 2012-10-17 三星電子株式会社 分析される指紋画像の受容可能性を決定するための装置及び方法
KR100780957B1 (ko) 2006-08-21 2007-12-03 삼성전자주식회사 영상선택 장치 및 방법
JP4238902B2 (ja) 2006-09-04 2009-03-18 日本電気株式会社 文字ノイズ除去装置、文字ノイズ除去方法、文字ノイズ除去プログラム
KR100834995B1 (ko) * 2006-09-28 2008-06-04 한국외국어대학교 연구산학협력단 지문 정합 장치 및 방법
ATE553458T1 (de) * 2006-12-15 2012-04-15 Univ Aarhus Verfahren zur unvorbetonten schätzung der gesamtmenge von objekten auf der basis ungleichförmiger stichproben mit durch verwendung von bildanalyse erhaltener wahrscheinlichkeit
CN101093626B (zh) * 2007-07-27 2011-02-09 哈尔滨工业大学 掌纹密钥系统
JP5061988B2 (ja) 2008-03-25 2012-10-31 日本電気株式会社 隆線方向抽出装置および隆線方向抽出プログラムと隆線方向抽出方法
JP5061370B2 (ja) * 2008-03-27 2012-10-31 Ｎｅｃソフト株式会社 隆線領域抽出装置、隆線領域抽出システム、隆線領域抽出方法、およびプログラム
JP5040835B2 (ja) * 2008-07-04 2012-10-03 富士通株式会社 生体情報読取装置、生体情報読取方法および生体情報読取プログラム
GB0819069D0 (en) 2008-10-17 2008-11-26 Forensic Science Service Ltd Improvements in and relating to methods and apparatus for comparison
US8306288B2 (en) * 2009-08-19 2012-11-06 Harris Corporation Automatic identification of fingerprint inpainting target areas
US8421890B2 (en) 2010-01-15 2013-04-16 Picofield Technologies, Inc. Electronic imager using an impedance sensor grid array and method of making
US8866347B2 (en) 2010-01-15 2014-10-21 Idex Asa Biometric image sensing
JP5482803B2 (ja) * 2010-01-28 2014-05-07 富士通株式会社 生体情報処理装置、生体情報処理方法及び生体情報処理プログラム
CN101853383B (zh) * 2010-05-17 2012-09-05 清华大学 高分辨率掌纹方向场提取方法
US9014437B2 (en) 2011-08-23 2015-04-21 Nec Corporation Ridge direction extraction device, ridge direction extraction method, and ridge direction extraction program
US9626521B2 (en) * 2014-04-16 2017-04-18 Arizona Board Of Regents On Behalf Of Arizona State University Physiological signal-based encryption and EHR management
CN104392455B (zh) * 2014-12-09 2017-03-29 西安电子科技大学 基于方向检测的在线掌纹有效区域快速分割方法
US9940502B2 (en) * 2015-02-27 2018-04-10 Idex Asa Pre-match prediction for pattern testing
US10157306B2 (en) 2015-02-27 2018-12-18 Idex Asa Curve matching and prequalification
US10528789B2 (en) 2015-02-27 2020-01-07 Idex Asa Dynamic match statistics in pattern matching
US9805247B2 (en) 2015-02-27 2017-10-31 Idex Asa Pattern registration
US11055511B2 (en) * 2015-03-31 2021-07-06 Nec Corporation Biological pattern information processing device, biological pattern information processing method, and program
US10600219B2 (en) 2015-06-26 2020-03-24 Idex Asa Pattern mapping
EP3115932A1 (fr) 2015-07-07 2017-01-11 Idex Asa Reconstruction d'image
KR102476017B1 (ko) 2016-01-05 2022-12-09 삼성전자주식회사 생체 정보를 이용한 인증 방법 및 장치

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JPS6059481A (ja) 1983-09-12 1985-04-05 Nippon Telegr & Teleph Corp <Ntt> 指紋画像の基準点検出方法
JPH0465776A (ja) * 1990-07-05 1992-03-02 Ezel Inc 画像の比較方法
JP2765335B2 (ja) 1992-01-07 1998-06-11 日本電気株式会社 隆線方向パターン平滑化方法およびその装置
US5915034A (en) * 1995-05-02 1999-06-22 Yamatake-Honeywell, Co., Ltd. Pattern collation apparatus based on spatial frequency characteristics
JP2739856B2 (ja) * 1995-12-18 1998-04-15 日本電気株式会社 指掌紋画像処理装置
US6233348B1 (en) * 1997-10-20 2001-05-15 Fujitsu Limited Fingerprint registering apparatus, fingerprint identifying apparatus, and fingerprint identifying method
KR100267262B1 (ko) * 1998-03-13 2000-11-01 김영진 지문 특징 추출방법

Also Published As

Publication number Publication date
US20020164056A1 (en) 2002-11-07
JP2002288641A (ja) 2002-10-04
DE60204379D1 (de) 2005-07-07
EP1246120A1 (fr) 2002-10-02
US7027626B2 (en) 2006-04-11
KR100540001B1 (ko) 2006-01-10
JP4193163B2 (ja) 2008-12-10
CN1206609C (zh) 2005-06-15
EP1246120B1 (fr) 2005-06-01
CN1378175A (zh) 2002-11-06
DE60204379T2 (de) 2005-11-10
KR20020076164A (ko) 2002-10-09

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