DE3874703T2 - Kodier- und dekodierverfahren und vorrichtung fuer die bilduebertragung ueber ein netz mit einem variablen datenfluss. - Google Patents

Kodier- und dekodierverfahren und vorrichtung fuer die bilduebertragung ueber ein netz mit einem variablen datenfluss.

Info

Publication number
DE3874703T2
DE3874703T2 DE8888402883T DE3874703T DE3874703T2 DE 3874703 T2 DE3874703 T2 DE 3874703T2 DE 8888402883 T DE8888402883 T DE 8888402883T DE 3874703 T DE3874703 T DE 3874703T DE 3874703 T2 DE3874703 T2 DE 3874703T2
Authority
DE
Germany
Prior art keywords
coding
network
data flow
decoding method
image transfer
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 - Lifetime
Application number
DE8888402883T
Other languages
English (en)
Other versions
DE3874703D1 (de
Inventor
Jacques Guichard
Gerard Eude
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.)
Orange SA
Original Assignee
France Telecom 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 France Telecom SA filed Critical France Telecom SA
Publication of DE3874703D1 publication Critical patent/DE3874703D1/de
Application granted granted Critical
Publication of DE3874703T2 publication Critical patent/DE3874703T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/37—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability with arrangements for assigning different transmission priorities to video input data or to video coded data
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
DE8888402883T 1987-12-16 1988-11-17 Kodier- und dekodierverfahren und vorrichtung fuer die bilduebertragung ueber ein netz mit einem variablen datenfluss. Expired - Lifetime DE3874703T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8717577A FR2625060B1 (fr) 1987-12-16 1987-12-16 Procede et dispositifs de codage et de decodage pour la transmission d'images a travers un reseau a debit variable

Publications (2)

Publication Number Publication Date
DE3874703D1 DE3874703D1 (de) 1992-10-22
DE3874703T2 true DE3874703T2 (de) 1993-02-11

Family

ID=9357941

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888402883T Expired - Lifetime DE3874703T2 (de) 1987-12-16 1988-11-17 Kodier- und dekodierverfahren und vorrichtung fuer die bilduebertragung ueber ein netz mit einem variablen datenfluss.

Country Status (5)

Country Link
US (1) US4933762A (de)
EP (1) EP0321318B1 (de)
JP (1) JP2661220B2 (de)
DE (1) DE3874703T2 (de)
FR (1) FR2625060B1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5010401A (en) * 1988-08-11 1991-04-23 Mitsubishi Denki Kabushiki Kaisha Picture coding and decoding apparatus using vector quantization
USRE35414E (en) * 1988-08-11 1996-12-31 Mitsubishi Denki Kabushiki Kaisha Picture coding and decoding apparatus using vector quantization
US5034965A (en) * 1988-11-11 1991-07-23 Matsushita Electric Industrial Co., Ltd. Efficient coding method and its decoding method
WO1992009142A1 (en) * 1989-06-13 1992-05-29 Utah State University Foundation Method and apparatus for data compression with reduced distortion
US4958226A (en) * 1989-09-27 1990-09-18 At&T Bell Laboratories Conditional motion compensated interpolation of digital motion video
EP0446209B1 (de) * 1989-09-29 1994-06-08 BELL TELEPHONE MANUFACTURING COMPANY Naamloze Vennootschap Adaptives transformationskodierungssystem
US5063444A (en) * 1990-03-19 1991-11-05 At&T Bell Laboratories High definition television arrangement with signal selections adapted to the available transmission capacity
FR2660139B1 (fr) * 1990-03-23 1995-08-25 France Etat Procede de codage et de transmission a au moins deux niveaux de qualite d'images numeriques appartenant a une sequence d'images, et dispositifs correspondants.
JPH0556275A (ja) * 1990-08-30 1993-03-05 Sharp Corp 画像符号化装置及び画像復号装置
GB9022326D0 (en) * 1990-10-15 1990-11-28 British Telecomm Signal coding
US5253053A (en) * 1990-12-31 1993-10-12 Apple Computer, Inc. Variable length decoding using lookup tables
US5253275A (en) * 1991-01-07 1993-10-12 H. Lee Browne Audio and video transmission and receiving system
GB9102220D0 (en) * 1991-02-01 1991-03-20 British Telecomm Method and apparatus for decoding video signals
US5367334A (en) * 1991-05-20 1994-11-22 Matsushita Electric Industrial Co., Ltd. Video signal encoding and decoding apparatus
US5159447A (en) * 1991-05-23 1992-10-27 At&T Bell Laboratories Buffer control for variable bit-rate channel
US5144425A (en) * 1991-08-26 1992-09-01 General Electric Company Apparatus for hierarchically dividing video signals
US5231384A (en) * 1991-08-26 1993-07-27 General Electric Company Apparatus for splitting video signal between two channels
GB9206860D0 (en) * 1992-03-27 1992-05-13 British Telecomm Two-layer video coder
JPH06197334A (ja) * 1992-07-03 1994-07-15 Sony Corp 画像信号符号化方法、画像信号復号化方法、画像信号符号化装置、画像信号復号化装置及び画像信号記録媒体
US5231486A (en) * 1992-07-27 1993-07-27 General Electric Company Data separation processing in a dual channel digital high definition television system
US5384598A (en) * 1992-10-20 1995-01-24 International Business Machines Corporation System and method for frame differencing video compression and decompression with frame rate scalability
TW272341B (de) * 1993-07-16 1996-03-11 Sony Co Ltd
US5774844A (en) * 1993-11-09 1998-06-30 Sony Corporation Methods and apparatus for quantizing, encoding and decoding and recording media therefor
US5541594A (en) * 1994-03-28 1996-07-30 Utah State University Foundation Fixed quality source coder with fixed threshold
KR100419545B1 (ko) * 1994-10-06 2004-06-04 코닌클리케 필립스 일렉트로닉스 엔.브이. 다른코딩원리들을이용한전송시스템
US5614955A (en) * 1994-11-09 1997-03-25 Michael I. Rackman Compressed digital multi-channel video communications system having one or more auxiliary channels to accomodate high bit rates
US5844612A (en) * 1995-11-09 1998-12-01 Utah State University Foundation Motion vector quantizing selection system
US5909513A (en) * 1995-11-09 1999-06-01 Utah State University Bit allocation for sequence image compression
US6452970B1 (en) * 1997-10-28 2002-09-17 Siemens Aktiengesellschaft Method and device for processing a digitized image
EP1030524A1 (de) * 1999-02-19 2000-08-23 Alcatel Verfahren zur Kodierung eines digitalen Bildes und Koder
US20010047517A1 (en) * 2000-02-10 2001-11-29 Charilaos Christopoulos Method and apparatus for intelligent transcoding of multimedia data

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5851471B2 (ja) * 1975-04-09 1983-11-16 日本電気株式会社 テレビシンゴウフゴウカソウチ
JPS5382219A (en) * 1976-12-28 1978-07-20 Nec Corp Television signal coding unit
US4268861A (en) * 1978-09-18 1981-05-19 Massachusetts Institute Of Technology Image coding
NL8101199A (nl) * 1981-03-12 1982-10-01 Philips Nv Systeem voor het kwantiseren van signalen.
US4513426A (en) * 1982-12-20 1985-04-23 At&T Bell Laboratories Adaptive differential pulse code modulation
CA1251276A (en) * 1985-03-20 1989-03-14 Toshio Koga Method and arrangement of coding digital image signals utilizing interframe correlation
JP2506332B2 (ja) * 1986-03-04 1996-06-12 国際電信電話株式会社 動画像信号の高能率符号化方式
SE457402B (sv) * 1987-02-20 1988-12-19 Harald Brusewitz Foerfarande och anordning foer kodning och avkodning av bildinformation

Also Published As

Publication number Publication date
EP0321318A1 (de) 1989-06-21
DE3874703D1 (de) 1992-10-22
FR2625060A1 (fr) 1989-06-23
EP0321318B1 (de) 1992-09-16
JPH01264324A (ja) 1989-10-20
US4933762A (en) 1990-06-12
JP2661220B2 (ja) 1997-10-08
FR2625060B1 (fr) 1990-10-05

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Legal Events

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8364 No opposition during term of opposition