FR2281023A1 - Systeme de television numerique - Google Patents

Systeme de television numerique

Info

Publication number
FR2281023A1
FR2281023A1 FR7524223A FR7524223A FR2281023A1 FR 2281023 A1 FR2281023 A1 FR 2281023A1 FR 7524223 A FR7524223 A FR 7524223A FR 7524223 A FR7524223 A FR 7524223A FR 2281023 A1 FR2281023 A1 FR 2281023A1
Authority
FR
France
Prior art keywords
digital television
television system
digital
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.)
Granted
Application number
FR7524223A
Other languages
English (en)
Other versions
FR2281023B1 (fr
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.)
Post Office
Original Assignee
Post Office
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 Post Office filed Critical Post Office
Publication of FR2281023A1 publication Critical patent/FR2281023A1/fr
Application granted granted Critical
Publication of FR2281023B1 publication Critical patent/FR2281023B1/fr
Granted 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
FR7524223A 1974-08-02 1975-08-04 Systeme de television numerique Granted FR2281023A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB34206/74A GB1511647A (en) 1974-08-02 1974-08-02 Digital television system

Publications (2)

Publication Number Publication Date
FR2281023A1 true FR2281023A1 (fr) 1976-02-27
FR2281023B1 FR2281023B1 (fr) 1982-05-07

Family

ID=10362722

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7524223A Granted FR2281023A1 (fr) 1974-08-02 1975-08-04 Systeme de television numerique

Country Status (7)

Country Link
US (1) US4027331A (fr)
JP (1) JPS5144416A (fr)
DE (1) DE2534654A1 (fr)
FR (1) FR2281023A1 (fr)
GB (1) GB1511647A (fr)
IT (1) IT1041100B (fr)
NL (1) NL7509232A (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4264926A (en) * 1979-01-02 1981-04-28 William Etra Three dimensional television system
GB2050752B (en) * 1979-06-07 1984-05-31 Japan Broadcasting Corp Motion compensated interframe coding system
FR2461405A1 (fr) * 1979-07-09 1981-01-30 Temime Jean Pierre Systeme de codage et de decodage d'un signal visiophonique numerique
US4710813A (en) * 1981-06-04 1987-12-01 Compression Labs, Inc. Low bandwidth video teleconferencing system and method
US4965825A (en) 1981-11-03 1990-10-23 The Personalized Mass Media Corporation Signal processing apparatus and methods
US7831204B1 (en) 1981-11-03 2010-11-09 Personalized Media Communications, Llc Signal processing apparatus and methods
USRE47642E1 (en) 1981-11-03 2019-10-08 Personalized Media Communications LLC Signal processing apparatus and methods
FR2640452B1 (fr) * 1981-11-13 1993-11-12 Thomson Csf Procede d'extraction en temps reel de points caracteristiques d'une image de television et dispositif pour la mise en oeuvre de ce procede
DE3215777C2 (de) * 1982-04-28 1985-11-28 Alex Dr. 6000 Frankfurt Gregor Trockenmischung für einen Zementfließmörtel
FR2529044B1 (fr) * 1982-06-18 1986-06-20 Inst Nat Rech Inf Automat Procedes et dispositifs de telecommunications visuelles, notamment a l'usage des sourds
FR2551290B1 (fr) * 1983-08-30 1985-10-11 Thomson Csf Procede et dispositif de detection de points en mouvement dans une image de television pour systemes de television numerique a compression de debit a rafraichissement conditionnel
US4675750A (en) * 1984-10-30 1987-06-23 Fuji Photo Film Co., Ltd. Video compression system
NL8600980A (nl) * 1986-04-18 1987-11-16 Philips Nv Werkwijze voor het overdragen van update informatie voor een stilstaand videobeeld.
US4847677A (en) * 1988-04-27 1989-07-11 Universal Video Communications Corp. Video telecommunication system and method for compressing and decompressing digital color video data
US4914508A (en) * 1988-04-27 1990-04-03 Universal Video Communications Corp. Method and system for compressing and statistically encoding color video data
US4857993A (en) * 1988-04-27 1989-08-15 Universal Video Communications Corp. Method and system for decompressing digital color video statistically encoded data
US6765599B2 (en) * 2000-05-30 2004-07-20 Sanyo Electric Co., Ltd. Image signal transmission apparatus
US6697429B2 (en) * 2001-01-24 2004-02-24 Anthony Italo Provitola Motion video image transmission system using frame-to-frame comparison processing

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3715483A (en) * 1970-12-11 1973-02-06 Bell Telephone Labor Inc Bandwidth reduction system for use with video signals
US3720786A (en) * 1971-05-14 1973-03-13 Bell Telephone Labor Inc Onal replenishment video encoder with predictive updating19730313
US3716667A (en) * 1971-10-26 1973-02-13 Bell Telephone Labor Inc Apparatus for detecting the moving areas in a video signal

Also Published As

Publication number Publication date
JPS5144416A (en) 1976-04-16
GB1511647A (en) 1978-05-24
DE2534654A1 (de) 1976-02-19
IT1041100B (it) 1980-01-10
FR2281023B1 (fr) 1982-05-07
NL7509232A (nl) 1976-02-04
US4027331A (en) 1977-05-31

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Legal Events

Date Code Title Description
ST Notification of lapse