FR2904716B1 - Appareil et procede d'elimination de bruit de ligne - Google Patents

Appareil et procede d'elimination de bruit de ligne

Info

Publication number
FR2904716B1
FR2904716B1 FR0756787A FR0756787A FR2904716B1 FR 2904716 B1 FR2904716 B1 FR 2904716B1 FR 0756787 A FR0756787 A FR 0756787A FR 0756787 A FR0756787 A FR 0756787A FR 2904716 B1 FR2904716 B1 FR 2904716B1
Authority
FR
France
Prior art keywords
line noise
removing line
noise
line
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 - Fee Related
Application number
FR0756787A
Other languages
English (en)
Other versions
FR2904716A1 (fr
Inventor
Masanori Hara
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
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 FR2904716A1 publication Critical patent/FR2904716A1/fr
Application granted granted Critical
Publication of FR2904716B1 publication Critical patent/FR2904716B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G06V40/1359—Extracting features related to ridge properties; Determining the fingerprint type, e.g. whorl or loop
    • 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
    • G06V10/26—Segmentation of patterns in the image field; Cutting or merging of image elements to establish the pattern region, e.g. clustering-based techniques; Detection of occlusion
    • G06V10/273—Segmentation of patterns in the image field; Cutting or merging of image elements to establish the pattern region, e.g. clustering-based techniques; Detection of occlusion removing elements interfering with the pattern to be recognised

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)
  • Image Processing (AREA)
  • Collating Specific Patterns (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Image Input (AREA)
FR0756787A 2006-08-03 2007-07-30 Appareil et procede d'elimination de bruit de ligne Expired - Fee Related FR2904716B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006212660A JP4232800B2 (ja) 2006-08-03 2006-08-03 ラインノイズ除去装置、ラインノイズ除去方法、ラインノイズ除去プログラム

Publications (2)

Publication Number Publication Date
FR2904716A1 FR2904716A1 (fr) 2008-02-08
FR2904716B1 true FR2904716B1 (fr) 2012-02-03

Family

ID=38961962

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0756787A Expired - Fee Related FR2904716B1 (fr) 2006-08-03 2007-07-30 Appareil et procede d'elimination de bruit de ligne

Country Status (4)

Country Link
US (1) US7916957B2 (fr)
JP (1) JP4232800B2 (fr)
DE (1) DE102007035884B4 (fr)
FR (1) FR2904716B1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4232804B2 (ja) 2006-08-25 2009-03-04 日本電気株式会社 画像濃度変換方法、画像強調処理装置、およびそのプログラム
JP2008206968A (ja) * 2007-01-31 2008-09-11 Fujita Gakuen 画像処理装置
JP4821663B2 (ja) 2007-03-12 2011-11-24 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
JP5007953B2 (ja) * 2008-03-14 2012-08-22 日本電気株式会社 画像処理装置、画像処理方法およびプログラム
US8582838B1 (en) * 2008-12-01 2013-11-12 Wells Fargo Bank N.A. Fingerprint check to reduce check fraud
US20100244206A1 (en) * 2009-03-31 2010-09-30 International Business Machines Corporation Method and structure for threshold voltage control and drive current improvement for high-k metal gate transistors
CN102129678A (zh) * 2010-01-12 2011-07-20 鸿富锦精密工业（深圳）有限公司 影像特征模型建立系统及方法以及应用其的影像处理系统
JP5664659B2 (ja) 2010-11-08 2015-02-04 日本電気株式会社 画像照合装置
EP3416101A1 (fr) 2011-04-20 2018-12-19 NEC Corporation Dispositif d'entrée de fiche décadactylaire, procédé d'entrée de fiche décadactylaire et support de stockage
FR2976387B1 (fr) * 2011-06-09 2018-11-09 Mbda France Procede et dispositif pour determiner automatiquement des lignes de crete d'une zone a hauteur variable.
KR101281511B1 (ko) 2012-02-14 2013-07-03 전남대학교산학협력단 디엔에이 지문영상의 자동분석방법 및 자동분석시스템
US10509944B2 (en) 2017-02-24 2019-12-17 Samsung Display Co., Ltd. Method and device for recognizing fingerprint
KR20200000568A (ko) * 2018-06-25 2020-01-03 주식회사 바이오로그디바이스 지문이미지 노이즈 제거 시스템
CN109118453B (zh) * 2018-08-28 2022-03-04 西北核技术研究所 一种背景抑制的图像处理方法
US11314961B2 (en) * 2019-06-12 2022-04-26 Beijing Boe Display Technology Co., Ltd. Texture image acquisition method, texture image acquisition circuit and display panel

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6443349A (en) 1987-08-07 1989-02-15 Toyota Motor Corp Production of metallic carrier
JPH08272956A (ja) 1995-03-31 1996-10-18 Nippon Digital Kenkyusho:Kk ノイズ除去方法およびノイズ除去装置
JPH08315135A (ja) 1995-05-19 1996-11-29 Meidensha Corp 図面入力装置における線分検出方法
US6360021B1 (en) * 1998-07-30 2002-03-19 The Regents Of The University Of California Apparatus and methods of image and signal processing
JP2000082110A (ja) 1998-07-02 2000-03-21 Ricoh Co Ltd 罫線消去装置および文字画像抽出装置および罫線消去方法および文字画像抽出方法および記録媒体
JP2000261680A (ja) 1999-03-09 2000-09-22 Riso Kagaku Corp 画像処理方法および装置
JP4146047B2 (ja) 1999-09-28 2008-09-03 株式会社東芝 画像の傾き検知方法及び文書画像処理装置
JP3465226B2 (ja) 1999-10-18 2003-11-10 学校法人慶應義塾 画像濃度変換処理方法
CA2309002A1 (fr) * 2000-05-23 2001-11-23 Jonathan Martin Shekter Reduction du grain de films utilises en photographie numerique
JP2002099912A (ja) 2000-09-21 2002-04-05 Nippon Telegr & Teleph Corp <Ntt> 画像処理方法，画像処理装置および画像処理プログラム記録媒体
JP2002262094A (ja) * 2001-02-27 2002-09-13 Konica Corp 画像処理方法及び画像処理装置
JP2004234333A (ja) 2003-01-30 2004-08-19 Nippon Hoso Kyokai <Nhk> 画像変形情報生成方法及びその装置及びそのプログラム
JP4020202B2 (ja) 2003-06-16 2007-12-12 三菱電機株式会社 縞状パターン抽出システムおよび縞状パターン抽出方法
US7415145B2 (en) * 2003-12-30 2008-08-19 General Electric Company Methods and apparatus for artifact reduction
JP2006212660A (ja) 2005-02-02 2006-08-17 Nihon Superior Co Ltd 耐低温性にすぐれたはんだ合金とその製造方法
US7756312B2 (en) * 2006-10-19 2010-07-13 General Electric Company Methods and apparatus for noise estimation

Also Published As

Publication number Publication date
JP2008040693A (ja) 2008-02-21
FR2904716A1 (fr) 2008-02-08
DE102007035884B4 (de) 2017-08-24
JP4232800B2 (ja) 2009-03-04
US7916957B2 (en) 2011-03-29
US20080031531A1 (en) 2008-02-07
DE102007035884A1 (de) 2008-07-17

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