FR2289070A1 - Systeme de codage de trame a trame, notamment pour signaux video - Google Patents

Systeme de codage de trame a trame, notamment pour signaux video

Info

Publication number
FR2289070A1
FR2289070A1 FR7532101A FR7532101A FR2289070A1 FR 2289070 A1 FR2289070 A1 FR 2289070A1 FR 7532101 A FR7532101 A FR 7532101A FR 7532101 A FR7532101 A FR 7532101A FR 2289070 A1 FR2289070 A1 FR 2289070A1
Authority
FR
France
Prior art keywords
frame
video signals
coding system
frame coding
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.)
Granted
Application number
FR7532101A
Other languages
English (en)
Other versions
FR2289070B1 (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.)
NTT Inc
Original Assignee
Nippon Telegraph and Telephone 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
Priority claimed from JP12116574A external-priority patent/JPS5160151A/ja
Priority claimed from JP13201674A external-priority patent/JPS5158015A/ja
Application filed by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Publication of FR2289070A1 publication Critical patent/FR2289070A1/fr
Application granted granted Critical
Publication of FR2289070B1 publication Critical patent/FR2289070B1/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
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124—Quantisation
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
FR7532101A 1974-10-21 1975-10-21 Systeme de codage de trame a trame, notamment pour signaux video Granted FR2289070A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP12116574A JPS5160151A (ja) 1974-10-21 1974-10-21 Fugokahoshiki
JP13201674A JPS5158015A (en) 1974-11-18 1974-11-18 Fureemu memorikakikaeseigyohoshiki

Publications (2)

Publication Number Publication Date
FR2289070A1 true FR2289070A1 (fr) 1976-05-21
FR2289070B1 FR2289070B1 (fr) 1980-05-09

Family

ID=26458589

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7532101A Granted FR2289070A1 (fr) 1974-10-21 1975-10-21 Systeme de codage de trame a trame, notamment pour signaux video

Country Status (6)

Country Link
US (1) US4051530A (fr)
CA (1) CA1042097A (fr)
FR (1) FR2289070A1 (fr)
GB (1) GB1525264A (fr)
NL (1) NL170583C (fr)
SE (1) SE411008B (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4150397A (en) * 1977-09-13 1979-04-17 Eli S. Jacobs Repetition reduced digital data record and playback system
DE2808640C2 (de) * 1978-02-28 1983-06-16 Siemens AG, 1000 Berlin und 8000 München System zur Übertragung einzelner Fernsehbilder
US4271431A (en) * 1978-10-11 1981-06-02 Star Systems, Inc. Scan converter utilizing discrete differentially coded signals
US4302775A (en) * 1978-12-15 1981-11-24 Compression Labs, Inc. Digital video compression system and methods utilizing scene adaptive coding with rate buffer feedback
US4394774A (en) * 1978-12-15 1983-07-19 Compression Labs, Inc. Digital video compression system and methods utilizing scene adaptive coding with rate buffer feedback
US4278996A (en) * 1980-04-11 1981-07-14 Bell Telephone Laboratories, Incorporated Technique for encoding pictorial information
DE3268628D1 (en) * 1982-04-08 1986-03-06 Losinger Ag Method and apparatus for placing a cover on an underwater structure or on an underwater land strip
DE3310824A1 (de) * 1983-03-24 1984-09-27 Zdzislaw Toronto Ontario Gulczynski Videoprozessor
CA1234213A (fr) * 1984-08-23 1988-03-15 Tooru Yasuda Systeme de codage intercadre comprotant une memoire tampon et un simulateur
JPH0620303B2 (ja) * 1984-11-08 1994-03-16 日本電信電話株式会社 フレ−ム間符号化方式におけるリフレッシュ処理方式
US4695883A (en) * 1985-10-24 1987-09-22 Concept Communications, Inc. Digital video compression system with variable digital filter
DE3670746D1 (de) * 1985-12-04 1990-05-31 Siemens Ag Verfahren zur datenreduktion digitaler bildsignale durch vektorquantisierung.
US4679086A (en) * 1986-02-24 1987-07-07 The United States Of America As Represented By The Secretary Of The Air Force Motion sensitive frame integration
EP0241745B1 (fr) * 1986-04-04 1991-11-06 Siemens Aktiengesellschaft Procédé de réduction de signaux d'images numériques par quantification de coefficients obtenus par une transformation orthonormale au moyen d'une matrice Hadamard symétrique quasi-cyclique
DE3613343A1 (de) * 1986-04-19 1987-10-22 Philips Patentverwaltung Hybrid-codierer
US4706260A (en) * 1986-11-07 1987-11-10 Rca Corporation DPCM system with rate-of-fill control of buffer occupancy
GB8703354D0 (en) * 1987-02-13 1987-03-18 British Telecomm Coder
US4745474A (en) * 1987-04-17 1988-05-17 General Electric Company Two resolution level DPCM system
EP0624985B1 (fr) * 1987-04-28 2001-03-14 Mitsubishi Denki Kabushiki Kaisha Système pour le codage et le décodage d'images
US4780760A (en) * 1987-06-05 1988-10-25 General Electric Company DPCM system with interframe motion indicator signal
US4897855A (en) * 1987-12-01 1990-01-30 General Electric Company DPCM system with adaptive quantizer having unchanging bin number ensemble
US5136377A (en) * 1990-12-11 1992-08-04 At&T Bell Laboratories Adaptive non-linear quantizer
SE468736B (sv) * 1991-11-15 1993-03-08 Televerket Foerfarande och apparat foer bildkodning med oeverhoppning av bilder och/eller komponenter
US5636294A (en) * 1994-08-09 1997-06-03 Unisys Corporation Method and apparatus for truncation of images during data compression
US5822524A (en) * 1995-07-21 1998-10-13 Infovalue Computing, Inc. System for just-in-time retrieval of multimedia files over computer networks by transmitting data packets at transmission rate determined by frame size
JP3133677B2 (ja) * 1996-06-27 2001-02-13 日本電気アイシーマイコンシステム株式会社 復号処理装置およびその復号処理方法
US6766376B2 (en) 2000-09-12 2004-07-20 Sn Acquisition, L.L.C Streaming media buffering system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3562744A (en) * 1968-12-24 1971-02-09 Texaco Inc Amplifier system

Also Published As

Publication number Publication date
DE2547120B2 (de) 1976-11-11
NL7512343A (nl) 1976-04-23
CA1042097A (fr) 1978-11-07
US4051530A (en) 1977-09-27
NL170583C (nl) 1982-11-16
NL170583B (nl) 1982-06-16
SE411008B (sv) 1979-11-19
SE7511735L (sv) 1976-04-22
DE2547120A1 (de) 1976-05-06
GB1525264A (en) 1978-09-20
FR2289070B1 (fr) 1980-05-09

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Legal Events

Date Code Title Description
TP Transmission of property