DE69826409D1 - Verfahren und Gerät zur Rauschimpulsverringerung - Google Patents

Verfahren und Gerät zur Rauschimpulsverringerung

Info

Publication number
DE69826409D1
DE69826409D1 DE69826409T DE69826409T DE69826409D1 DE 69826409 D1 DE69826409 D1 DE 69826409D1 DE 69826409 T DE69826409 T DE 69826409T DE 69826409 T DE69826409 T DE 69826409T DE 69826409 D1 DE69826409 D1 DE 69826409D1
Authority
DE
Germany
Prior art keywords
reducing noise
noise pulses
pulses
reducing
noise
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
DE69826409T
Other languages
English (en)
Other versions
DE69826409T2 (de
Inventor
Se-Woong Park
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of DE69826409D1 publication Critical patent/DE69826409D1/de
Application granted granted Critical
Publication of DE69826409T2 publication Critical patent/DE69826409T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • H04N5/213—Circuitry for suppressing or minimising impulsive noise
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Filters That Use Time-Delay Elements (AREA)
DE69826409T 1997-11-10 1998-07-13 Verfahren und Gerät zur Rauschimpulsverringerung Expired - Lifetime DE69826409T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1019970059070A KR100281877B1 (ko) 1997-11-10 1997-11-10 임펄스노이즈감소장치및그방법
KR9759070 1997-11-10

Publications (2)

Publication Number Publication Date
DE69826409D1 true DE69826409D1 (de) 2004-10-28
DE69826409T2 DE69826409T2 (de) 2005-02-17

Family

ID=19524463

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69826409T Expired - Lifetime DE69826409T2 (de) 1997-11-10 1998-07-13 Verfahren und Gerät zur Rauschimpulsverringerung

Country Status (6)

Country Link
US (1) US6137917A (de)
EP (1) EP0915618B1 (de)
JP (1) JP3267560B2 (de)
KR (1) KR100281877B1 (de)
CN (1) CN1110208C (de)
DE (1) DE69826409T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6747697B1 (en) * 2000-07-12 2004-06-08 Koninklijke Philips Electronics, N.V. Method and apparatus for digital image defect correction and noise filtering
US6859488B2 (en) * 2002-09-25 2005-02-22 Terayon Communication Systems, Inc. Detection of impulse noise using unused codes in CDMA systems
US7724979B2 (en) * 2004-11-02 2010-05-25 Broadcom Corporation Video preprocessing temporal and spatial filter
CN100508512C (zh) * 2005-01-11 2009-07-01 联发科技股份有限公司 应用于正交频分复用系统的脉冲噪声抑制装置及其方法
US7450778B2 (en) * 2005-03-17 2008-11-11 Hewlett-Packard Development Company, L.P. Artifact reduction in a digital video
TWI316814B (en) * 2006-05-12 2009-11-01 Realtek Semiconductor Corp Device for reducing impulse noise and method thereof
TWI316213B (en) * 2006-06-14 2009-10-21 Realtek Semiconductor Corp Noise reduction apparatus for image signal and method thereof
CN101477801B (zh) * 2009-01-22 2012-01-04 东华大学 一种检测和消除数字音频信号中脉冲噪声的方法
US8473166B2 (en) 2009-05-19 2013-06-25 Topcon Positioning Systems, Inc. Semiautomatic control of earthmoving machine based on attitude measurement
CN102263965B (zh) * 2010-05-31 2013-07-03 北京创毅视讯科技有限公司 一种消除模拟电视信号噪声的方法及装置
US8612491B2 (en) * 2011-10-25 2013-12-17 The United States Of America, As Represented By The Secretary Of The Navy System and method for storing a dataset of image tiles
KR101290200B1 (ko) * 2012-02-13 2013-07-30 중앙대학교 산학협력단 충격 잡음 제거 장치 및 방법
JP5861542B2 (ja) * 2012-03-30 2016-02-16 大日本印刷株式会社 ノイズ除去装置及びノイズ除去方法
CN103209006A (zh) * 2013-04-10 2013-07-17 华为技术有限公司 一种消除脉冲噪声的方法和装置
CN106791284B (zh) * 2017-01-17 2019-11-12 深圳市维海德技术股份有限公司 一种去除脉冲噪声的方法及装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3751841T2 (de) * 1986-03-17 1996-10-24 Fuji Photo Film Co Ltd Verfahren zur Glättung von Bildsignalen
US4782389A (en) * 1987-04-30 1988-11-01 Rca Licensing Corporation Adaptive M-tile sample producer
DE4001552A1 (de) * 1990-01-20 1991-07-25 Broadcast Television Syst Schaltungsanordnung zur filterung von videosignalen
US5327240A (en) * 1991-12-24 1994-07-05 Texas Instruments Incorporated Methods, systems and apparatus for providing improved definition video
JPH05251998A (ja) * 1992-03-05 1993-09-28 Hitachi Micom Syst:Kk フィルタ演算方式及びフィルタ演算回路
US5787203A (en) * 1996-01-19 1998-07-28 Microsoft Corporation Method and system for filtering compressed video images
JPH09214809A (ja) * 1996-02-02 1997-08-15 Fujitsu General Ltd ノイズカットフィルタ
US5798846A (en) * 1996-05-28 1998-08-25 Hewlett-Packard Company Apparatus and method for selectively processing a scanned image

Also Published As

Publication number Publication date
EP0915618A2 (de) 1999-05-12
KR100281877B1 (ko) 2001-02-15
JPH11177854A (ja) 1999-07-02
KR19990039108A (ko) 1999-06-05
DE69826409T2 (de) 2005-02-17
US6137917A (en) 2000-10-24
JP3267560B2 (ja) 2002-03-18
EP0915618B1 (de) 2004-09-22
CN1217623A (zh) 1999-05-26
EP0915618A3 (de) 2001-01-10
CN1110208C (zh) 2003-05-28

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Legal Events

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