DE60029728D1 - Detektion von Gauss-Geräusch in Videosignalen - Google Patents

Detektion von Gauss-Geräusch in Videosignalen

Info

Publication number
DE60029728D1
DE60029728D1 DE60029728T DE60029728T DE60029728D1 DE 60029728 D1 DE60029728 D1 DE 60029728D1 DE 60029728 T DE60029728 T DE 60029728T DE 60029728 T DE60029728 T DE 60029728T DE 60029728 D1 DE60029728 D1 DE 60029728D1
Authority
DE
Germany
Prior art keywords
detection
video signals
gauss noise
gauss
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
DE60029728T
Other languages
English (en)
Other versions
DE60029728T2 (de
Inventor
Bei Li
Bozidar Janko
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.)
Tektronix Inc
Original Assignee
Tektronix Inc
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 Tektronix Inc filed Critical Tektronix Inc
Publication of DE60029728D1 publication Critical patent/DE60029728D1/de
Application granted granted Critical
Publication of DE60029728T2 publication Critical patent/DE60029728T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Picture Signal Circuits (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Analysis (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
DE60029728T 1999-12-07 2000-11-28 Detektion von Gauss-Geräusch in Videosignalen Expired - Lifetime DE60029728T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US457411 1989-12-26
US09/457,411 US6433819B1 (en) 1999-12-07 1999-12-07 Detection of Gaussian noise in video signals

Publications (2)

Publication Number Publication Date
DE60029728D1 true DE60029728D1 (de) 2006-09-14
DE60029728T2 DE60029728T2 (de) 2007-06-28

Family

ID=23816625

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60029728T Expired - Lifetime DE60029728T2 (de) 1999-12-07 2000-11-28 Detektion von Gauss-Geräusch in Videosignalen

Country Status (6)

Country Link
US (1) US6433819B1 (de)
EP (1) EP1107614B1 (de)
JP (1) JP3870023B2 (de)
KR (1) KR100658105B1 (de)
CN (1) CN1153448C (de)
DE (1) DE60029728T2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10306555A1 (de) * 2002-03-06 2003-09-18 Siemens Ag Verfahren zur Bearbeitung einer mit einem dynamischen Bildwandler, insbesondere einem Festkörperbilddetektor aufgenommenen Strahlungsbildsequenz bestehend aus mehreren nacheinander aufgenommenen Strahlungsbildern eines Untersuchungsobjekts
US7139035B2 (en) * 2002-12-30 2006-11-21 Texas Instruments Incorporated Video noise floor estimator with impulse noise detection
US7443916B2 (en) * 2003-11-24 2008-10-28 2Wire, Inc. Method and apparatus for communication in the presence of impulse noise
US7421015B2 (en) * 2004-02-26 2008-09-02 2Wire, Inc. Bit-loading in multicarrier communication systems in the presence of an asymmetric, correlated gaussian noise sources
EP1805927A1 (de) 2004-10-11 2007-07-11 2Wire, Inc. Verminderung von periodischem impulsrauschen in einem dsl-system
KR100662908B1 (ko) * 2004-10-14 2007-01-02 삼성전자주식회사 영상신호의 노이즈 측정장치 및 그 측정방법
US7953163B2 (en) 2004-11-30 2011-05-31 Broadcom Corporation Block linear equalization in a multicarrier communication system
US7852950B2 (en) 2005-02-25 2010-12-14 Broadcom Corporation Methods and apparatuses for canceling correlated noise in a multi-carrier communication system
US9374257B2 (en) 2005-03-18 2016-06-21 Broadcom Corporation Methods and apparatuses of measuring impulse noise parameters in multi-carrier communication systems
US7813439B2 (en) 2006-02-06 2010-10-12 Broadcom Corporation Various methods and apparatuses for impulse noise detection
GB0706496D0 (en) * 2007-04-03 2007-05-09 British Telecomm Method and system for video quality assessment
CN100541601C (zh) * 2007-04-13 2009-09-16 四川长虹电器股份有限公司 亮度信号处理方法
US8401229B2 (en) 2007-09-04 2013-03-19 Objectvideo, Inc. Stationary target detection by exploiting changes in background model
US8605837B2 (en) 2008-10-10 2013-12-10 Broadcom Corporation Adaptive frequency-domain reference noise canceller for multicarrier communications systems
US9392267B2 (en) 2010-12-15 2016-07-12 Tektronix, Inc. System and methods to measure noise and to generate picture quality prediction from source having no reference
US8879000B2 (en) * 2010-12-22 2014-11-04 Broadcom Corporation Method and system for detecting analog noise in the presence of mosquito noise
CN103096117B (zh) * 2011-10-28 2015-07-29 浙江大华技术股份有限公司 视频噪声检测方法及装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI91341C (fi) * 1992-05-20 1994-06-10 Salon Televisiotehdas Oy Menetelmä ja laite kohinan vaimentamiseksi HD-MAC-signaalista
KR970009469B1 (ko) * 1993-06-05 1997-06-13 삼성전자 주식회사 더블스무딩(Double Smoothing) 기능을 갖는 비월/순차주사변환장치 및 그 방법
US5473384A (en) * 1993-12-16 1995-12-05 At&T Corp. Method of and system for enhancing distorted graphical information
DE4401219A1 (de) * 1994-01-18 1995-07-20 Bosch Gmbh Robert Integriert optisches Bauelement und Verfahren zur Herstellung eines integriert optischen Bauelements

Also Published As

Publication number Publication date
EP1107614A3 (de) 2003-03-12
CN1153448C (zh) 2004-06-09
US6433819B1 (en) 2002-08-13
EP1107614B1 (de) 2006-08-02
KR100658105B1 (ko) 2006-12-14
CN1302151A (zh) 2001-07-04
EP1107614A2 (de) 2001-06-13
JP3870023B2 (ja) 2007-01-17
KR20010060316A (ko) 2001-07-06
DE60029728T2 (de) 2007-06-28
JP2001197525A (ja) 2001-07-19

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Legal Events

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