DE3066580D1 - Device for coding video frequency television signals and transmission equipment comprising such a device - Google Patents

Device for coding video frequency television signals and transmission equipment comprising such a device

Info

Publication number
DE3066580D1
DE3066580D1 DE8080400996T DE3066580T DE3066580D1 DE 3066580 D1 DE3066580 D1 DE 3066580D1 DE 8080400996 T DE8080400996 T DE 8080400996T DE 3066580 T DE3066580 T DE 3066580T DE 3066580 D1 DE3066580 D1 DE 3066580D1
Authority
DE
Germany
Prior art keywords
transmission equipment
video frequency
television signals
coding video
frequency television
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
Application number
DE8080400996T
Other languages
English (en)
Inventor
Michel Favreau
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Application granted granted Critical
Publication of DE3066580D1 publication Critical patent/DE3066580D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Systems (AREA)
  • Color Television Systems (AREA)
DE8080400996T 1979-07-04 1980-07-01 Device for coding video frequency television signals and transmission equipment comprising such a device Expired DE3066580D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7917357A FR2460581A1 (fr) 1979-07-04 1979-07-04 Dispositif de numerisation des signaux videofrequence et equipements transmetteurs comportant un tel dispositif

Publications (1)

Publication Number Publication Date
DE3066580D1 true DE3066580D1 (en) 1984-03-22

Family

ID=9227496

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080400996T Expired DE3066580D1 (en) 1979-07-04 1980-07-01 Device for coding video frequency television signals and transmission equipment comprising such a device

Country Status (6)

Country Link
US (1) US4317129A (de)
EP (1) EP0022405B1 (de)
JP (1) JPS5610786A (de)
CA (1) CA1146262A (de)
DE (1) DE3066580D1 (de)
FR (1) FR2460581A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4566028A (en) * 1983-05-25 1986-01-21 Rca Corporation Digital signal processing apparatus for processing dithered digital signals
JPS60180A (ja) * 1983-06-15 1985-01-05 Victor Co Of Japan Ltd 映像信号記録再生装置
US4630285A (en) * 1985-03-18 1986-12-16 The United States Of America As Represented By The Director Of The National Security Agency Method for reducing group delay distortion
DE3724544A1 (de) * 1987-07-24 1989-02-02 Bosch Gmbh Robert Verfahren und schaltungsanordnung zur uebertragung von fernsehsignalen
US6369738B1 (en) * 1999-08-17 2002-04-09 Eric Swanson Time domain/frequency domain data converter with data ready feature
US9049491B2 (en) * 2012-08-30 2015-06-02 Maxlinear, Inc. Method and system for power management in a frequency division multiplexed network

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3736373A (en) * 1971-12-13 1973-05-29 Bell Telephone Labor Inc Conditional vertical subsampling in a video redundancy reduction system
CA1085044A (en) * 1975-04-03 1980-09-02 Yukihiko Iijima Composite feedback predictive code communication system for a color tv signal including a carrier chrominance signal
FR2320017A1 (fr) * 1975-07-29 1977-02-25 Telecommunications Sa Procede de codage d'image avec sous echantillonnage permettant une reduction du debit numerique
GB2003695B (en) * 1977-09-01 1982-03-03 British Broadcasting Corp Method and apparatus for processing pal colour television signals in digital form
US4227204A (en) * 1978-09-21 1980-10-07 Cbs Inc. Method and apparatus for PCM-encoding NTSC color television at sub-Nyquist rate
US4218697A (en) * 1979-05-08 1980-08-19 William Leventer Digital data transmission arrangement using a standard TV video

Also Published As

Publication number Publication date
US4317129A (en) 1982-02-23
FR2460581A1 (fr) 1981-01-23
EP0022405A1 (de) 1981-01-14
EP0022405B1 (de) 1984-02-15
CA1146262A (en) 1983-05-10
FR2460581B1 (de) 1984-09-14
JPS5610786A (en) 1981-02-03

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Legal Events

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