AU2400400A - Non-linear digital notch filter for secam video encoder - Google Patents

Non-linear digital notch filter for secam video encoder

Info

Publication number
AU2400400A
AU2400400A AU24004/00A AU2400400A AU2400400A AU 2400400 A AU2400400 A AU 2400400A AU 24004/00 A AU24004/00 A AU 24004/00A AU 2400400 A AU2400400 A AU 2400400A AU 2400400 A AU2400400 A AU 2400400A
Authority
AU
Australia
Prior art keywords
video encoder
notch filter
linear digital
digital notch
secam video
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.)
Abandoned
Application number
AU24004/00A
Inventor
Maximilien D'oreye De Lantremange
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.)
Tiernan Communications Inc
Original Assignee
Tiernan Communications 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 Tiernan Communications Inc filed Critical Tiernan Communications Inc
Publication of AU2400400A publication Critical patent/AU2400400A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
    • H04N9/78—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase for separating the brightness signal or the chrominance signal from the colour television signal, e.g. using comb filter
    • 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)
  • Processing Of Color Television Signals (AREA)
AU24004/00A 1998-12-31 1999-12-30 Non-linear digital notch filter for secam video encoder Abandoned AU2400400A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11430998P 1998-12-31 1998-12-31
US60114309 1998-12-31
PCT/US1999/031267 WO2000040036A1 (en) 1998-12-31 1999-12-30 Non-linear digital notch filter for secam video encoder

Publications (1)

Publication Number Publication Date
AU2400400A true AU2400400A (en) 2000-07-31

Family

ID=22354447

Family Applications (1)

Application Number Title Priority Date Filing Date
AU24004/00A Abandoned AU2400400A (en) 1998-12-31 1999-12-30 Non-linear digital notch filter for secam video encoder

Country Status (2)

Country Link
AU (1) AU2400400A (en)
WO (1) WO2000040036A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9154906B2 (en) 2002-03-28 2015-10-06 Telecommunication Systems, Inc. Area watcher for wireless network

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4100568A (en) * 1976-05-05 1978-07-11 Commercial Electronics, Inc. Color television encoder signals
US4603353A (en) * 1984-01-19 1986-07-29 Rca Corporation Luminance peaking filter for use in digital video signal processing systems
JPS60153061U (en) * 1984-03-21 1985-10-12 パイオニア株式会社 Noise removal circuit
DE3582328D1 (en) * 1985-06-27 1991-05-02 Itt Ind Gmbh Deutsche COLOR CARRIER TRAP FOR THE LUMINANCE CHANNEL OF COLOR TELEVISION RECEIVERS.
US4731660A (en) * 1987-02-20 1988-03-15 Yves C. Faroudja Processing methods using adaptive threshold for removal of chroma/luminance cross-talk in quadrature-modulated subcarrier color television systems
GB2203917B (en) * 1987-03-27 1991-10-30 Roger Neil Robinson Improved encoder for television signals
JPH0380787A (en) * 1989-08-24 1991-04-05 Mitsubishi Electric Corp Adaptive notch filter
US5345407A (en) * 1993-08-23 1994-09-06 Motorola, Inc. Digital multiband filter and method thereof

Also Published As

Publication number Publication date
WO2000040036A1 (en) 2000-07-06
WO2000040036A9 (en) 2001-08-16

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase