DE69417236T2 - Fuzzy-Logikfilter für Bilder mit Impulsrauschen - Google Patents

Fuzzy-Logikfilter für Bilder mit Impulsrauschen

Info

Publication number
DE69417236T2
DE69417236T2 DE69417236T DE69417236T DE69417236T2 DE 69417236 T2 DE69417236 T2 DE 69417236T2 DE 69417236 T DE69417236 T DE 69417236T DE 69417236 T DE69417236 T DE 69417236T DE 69417236 T2 DE69417236 T2 DE 69417236T2
Authority
DE
Germany
Prior art keywords
images
fuzzy logic
impulse noise
logic filter
filter
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
DE69417236T
Other languages
English (en)
Other versions
DE69417236D1 (de
Inventor
Laura Pennino
Rinaldo Poluzzi
Massimo Mancuso
Gianguido Rizzotto
Federico Travaglia
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.)
STMicroelectronics SRL
Original Assignee
STMicroelectronics SRL
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 STMicroelectronics SRL filed Critical STMicroelectronics SRL
Application granted granted Critical
Publication of DE69417236D1 publication Critical patent/DE69417236D1/de
Publication of DE69417236T2 publication Critical patent/DE69417236T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration by the use of local operators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H2222/00—Indexing scheme relating to digital filtering methods
    • H03H2222/02—Indexing scheme relating to digital filtering methods using fuzzy logic

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Picture Signal Circuits (AREA)
  • Image Processing (AREA)
DE69417236T 1994-10-31 1994-10-31 Fuzzy-Logikfilter für Bilder mit Impulsrauschen Expired - Fee Related DE69417236T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP94830521A EP0710001B1 (de) 1994-10-31 1994-10-31 Fuzzy-Logikfilter für Bilder mit Impulsrauschen

Publications (2)

Publication Number Publication Date
DE69417236D1 DE69417236D1 (de) 1999-04-22
DE69417236T2 true DE69417236T2 (de) 1999-07-08

Family

ID=8218569

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69417236T Expired - Fee Related DE69417236T2 (de) 1994-10-31 1994-10-31 Fuzzy-Logikfilter für Bilder mit Impulsrauschen

Country Status (4)

Country Link
US (1) US6034741A (de)
EP (1) EP0710001B1 (de)
JP (1) JPH08275031A (de)
DE (1) DE69417236T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69623253D1 (de) * 1996-03-07 2002-10-02 St Microelectronics Srl Verarbeitungsanordnung für Videosignale
KR100446723B1 (ko) * 1997-10-23 2004-11-16 엘지전자 주식회사 그레이 영상의 잡음 제거방법
CZ304181B6 (cs) * 2009-02-16 2013-12-11 Vysoké ucení technické v Brne, Fakulta informacních technologií Nelineární obrazový filtr
JP5120441B2 (ja) * 2009-11-26 2013-01-16 株式会社ニコン 画像処理装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0415648B1 (de) * 1989-08-31 1998-05-20 Canon Kabushiki Kaisha Vorrichtung zur Bildverarbeitung
JPH04294466A (ja) * 1991-03-22 1992-10-19 Ricoh Co Ltd 画像処理装置
JPH0591532A (ja) * 1991-09-30 1993-04-09 Toshiba Corp 画像フイルタ、適応型画像フイルタの学習方法
JPH0594523A (ja) * 1991-10-01 1993-04-16 Yokogawa Medical Syst Ltd 画像処理方法および画像処理装置
EP0655711B1 (de) * 1993-11-30 2000-03-29 STMicroelectronics S.r.l. Filter zur Verarbeitung numerischer Bildsignale für Videogeräte
DE69431707D1 (de) * 1994-04-27 2002-12-19 Sgs Thomson Microelectronics Rauschvermindernde Filterung und interpolierende Abtastratenwandlung für digitale Videosignale, gesteuert durch mit Fuzzy-Logik detektierte Zwischenfeld-Korrelationsinformation

Also Published As

Publication number Publication date
US6034741A (en) 2000-03-07
EP0710001B1 (de) 1999-03-17
EP0710001A1 (de) 1996-05-01
JPH08275031A (ja) 1996-10-18
DE69417236D1 (de) 1999-04-22

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee