FI924263A0 - System foer kodning och dekodning av videosignaler. - Google Patents

System foer kodning och dekodning av videosignaler.

Info

Publication number
FI924263A0
FI924263A0 FI924263A FI924263A FI924263A0 FI 924263 A0 FI924263 A0 FI 924263A0 FI 924263 A FI924263 A FI 924263A FI 924263 A FI924263 A FI 924263A FI 924263 A0 FI924263 A0 FI 924263A0
Authority
FI
Finland
Prior art keywords
pct
pass filter
sec
chrominance
date
Prior art date
Application number
FI924263A
Other languages
English (en)
Finnish (fi)
Other versions
FI924263A (fi
Inventor
Martin Weston
Original Assignee
British Broadcasting 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 British Broadcasting Corp filed Critical British Broadcasting Corp
Publication of FI924263A publication Critical patent/FI924263A/fi
Publication of FI924263A0 publication Critical patent/FI924263A0/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
    • H04N11/12—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only
    • H04N11/14—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system
    • H04N11/16—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system the chrominance signal alternating in phase, e.g. PAL-system

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Television Systems (AREA)
  • Color Television Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Details Of Television Scanning (AREA)
  • Picture Signal Circuits (AREA)
FI924263A 1991-01-24 1992-09-23 System foer kodning och dekodning av videosignaler. FI924263A0 (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB919101536A GB9101536D0 (en) 1991-01-24 1991-01-24 Improvements in video signals
PCT/GB1992/000146 WO1992013426A1 (en) 1991-01-24 1992-01-24 Improvements relating to video signals

Publications (2)

Publication Number Publication Date
FI924263A FI924263A (fi) 1992-09-23
FI924263A0 true FI924263A0 (fi) 1992-09-23

Family

ID=10688928

Family Applications (1)

Application Number Title Priority Date Filing Date
FI924263A FI924263A0 (fi) 1991-01-24 1992-09-23 System foer kodning och dekodning av videosignaler.

Country Status (11)

Country Link
US (1) US5434627A (de)
EP (1) EP0522124B1 (de)
JP (1) JPH05508276A (de)
KR (1) KR0131399B1 (de)
AT (1) ATE137903T1 (de)
AU (1) AU638889B2 (de)
CA (1) CA2078431A1 (de)
DE (1) DE69210488T2 (de)
FI (1) FI924263A0 (de)
GB (1) GB9101536D0 (de)
WO (1) WO1992013426A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7095445B2 (en) * 2000-12-20 2006-08-22 Samsung Electronics Co., Ltd. Method of detecting motion in an interlaced video sequence based on logical operation on linearly scaled motion information and motion detection apparatus
EP1258833B1 (de) * 2001-04-20 2008-09-17 BTS Media Solutions GmbH Anordnung zur Verarbeitung von Videosignalen
EP1251463A1 (de) * 2001-04-20 2002-10-23 BTS Media Solutions GmbH Anordnung zur Verarbeitung von Videosignalen
US7382915B2 (en) * 2004-03-16 2008-06-03 Xerox Corporation Color to grayscale conversion method and apparatus
US7542095B2 (en) * 2005-01-20 2009-06-02 Samsung Electronics Co., Ltd. Method and system of noise-adaptive motion detection in an interlaced video sequence

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1534270A (en) * 1974-12-30 1978-11-29 British Broadcasting Corp Colour television
GB1534269A (en) * 1974-12-30 1978-11-29 British Broadcasting Corp Colour television
GB1534268A (en) * 1974-12-30 1978-11-29 British Broadcasting Corp Colour television
GB2040640B (en) * 1979-01-26 1983-09-01 British Broadcasting Corp Digitising an ntsc television signal
GB2044577B (en) * 1979-02-19 1983-10-19 British Broadcasting Corp Method of and apparatus for coding and decoding pal colourtelevision signals
GB2137845B (en) * 1980-02-19 1985-04-17 British Broadcasting Corp Coding and decoding of pal colour television signals
GB2127250B (en) * 1982-09-20 1986-04-09 British Broadcasting Corp Colour video signal processing
US4597007A (en) * 1984-02-06 1986-06-24 Rca Corporation Circuitry for correcting frame combed luminance signal for motion induced distortion
US4683490A (en) * 1985-06-05 1987-07-28 Rca Corporation Video signal processing apparatus
ATE128802T1 (de) * 1991-01-24 1995-10-15 British Broadcasting Corp Filter mit flachen flanken zum zusammensetzen und trennen von weston-clean-pal-signalen.

Also Published As

Publication number Publication date
EP0522124A1 (de) 1993-01-13
AU638889B2 (en) 1993-07-08
AU1177992A (en) 1992-08-27
GB9101536D0 (en) 1991-03-06
ATE137903T1 (de) 1996-05-15
WO1992013426A1 (en) 1992-08-06
DE69210488D1 (de) 1996-06-13
JPH05508276A (ja) 1993-11-18
CA2078431A1 (en) 1992-07-25
KR0131399B1 (ko) 1998-04-16
EP0522124B1 (de) 1996-05-08
FI924263A (fi) 1992-09-23
US5434627A (en) 1995-07-18
DE69210488T2 (de) 1997-01-02

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Legal Events

Date Code Title Description
FD Application lapsed