DE3579441D1 - Verfahren zur adaptiven transformationskodierung und dekodierung einer bildfolge und geraete zur durchfuehrung dieses verfahrens. - Google Patents

Verfahren zur adaptiven transformationskodierung und dekodierung einer bildfolge und geraete zur durchfuehrung dieses verfahrens.

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Publication number
DE3579441D1
DE3579441D1 DE8585402584T DE3579441T DE3579441D1 DE 3579441 D1 DE3579441 D1 DE 3579441D1 DE 8585402584 T DE8585402584 T DE 8585402584T DE 3579441 T DE3579441 T DE 3579441T DE 3579441 D1 DE3579441 D1 DE 3579441D1
Authority
DE
Germany
Prior art keywords
adapting
decoding
implementing
devices
image sequence
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
DE8585402584T
Other languages
English (en)
Inventor
Alain Ferre
Yannick Villalon
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Thomson Grand Public
Original Assignee
Thomson Grand Public
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Filing date
Publication date
Application filed by Thomson Grand Public filed Critical Thomson Grand Public
Application granted granted Critical
Publication of DE3579441D1 publication Critical patent/DE3579441D1/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
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/15—Conference systems
    • 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
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H04N19/619—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding the transform being operated outside the prediction loop
DE8585402584T 1984-12-21 1985-12-20 Verfahren zur adaptiven transformationskodierung und dekodierung einer bildfolge und geraete zur durchfuehrung dieses verfahrens. Expired - Lifetime DE3579441D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8419646A FR2575351B1 (fr) 1984-12-21 1984-12-21 Procede adaptatif de codage et de decodage d'une suite d'images par transformation, et dispositifs pour la mise en oeuvre de ce procede

Publications (1)

Publication Number Publication Date
DE3579441D1 true DE3579441D1 (de) 1990-10-04

Family

ID=9310881

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585402584T Expired - Lifetime DE3579441D1 (de) 1984-12-21 1985-12-20 Verfahren zur adaptiven transformationskodierung und dekodierung einer bildfolge und geraete zur durchfuehrung dieses verfahrens.

Country Status (7)

Country Link
US (1) US4707738A (de)
EP (1) EP0189703B1 (de)
JP (5) JP2509469B2 (de)
KR (1) KR940006737B1 (de)
DE (1) DE3579441D1 (de)
FR (1) FR2575351B1 (de)
HK (1) HK45091A (de)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3605032A1 (de) * 1986-02-18 1987-08-20 Thomson Brandt Gmbh Verfahren zur digitalen nachrichtenuebertragung
JPS62230281A (ja) * 1986-03-31 1987-10-08 Toshiba Corp 画像伝送方式
NL8601447A (nl) * 1986-06-05 1988-01-04 Philips Nv Werkwijze en inrichting voor het opnemen en/of weergeven van videoinformatie in respektievelijk van een registratiedrager, en een registratiedrager verkregen volgens de werkwijze.
GB8621994D0 (en) * 1986-09-12 1986-10-22 Crosfield Electronics Ltd Image processing
DE3788326T2 (de) * 1986-09-25 1994-03-17 Nec Corp Verfahren und Apparat zur Kodierung von Bewegtbildsignalen.
CA1296430C (en) * 1986-11-10 1992-02-25 Masahide Kaneko Encoding system capable of accomplishing a high efficiency by anterior and/or posterior processing to quantization
SE457402B (sv) * 1987-02-20 1988-12-19 Harald Brusewitz Foerfarande och anordning foer kodning och avkodning av bildinformation
BE1000643A5 (fr) * 1987-06-05 1989-02-28 Belge Etat Procede de codage de signaux d'image.
DE3728444A1 (de) * 1987-08-26 1989-03-09 Thomson Brandt Gmbh Verfahren und schaltungsanordnung zur verbesserung der aufloesung von digitalen signalen
FR2621194B1 (fr) * 1987-09-29 1989-12-29 Labo Electronique Physique Dispositif de codage de signaux video numeriques
FR2625399A1 (fr) * 1987-12-23 1989-06-30 Radiotechnique Ind & Comm Dispositif de regulation de debit conjointe a au moins deux composantes de signaux video numeriques
US6563875B2 (en) 1987-12-30 2003-05-13 Thomson Licensing S.A. Adaptive method of encoding and decoding a series of pictures by transformation, and devices for implementing this method
FR2625635B1 (fr) * 1987-12-30 1994-04-15 Thomson Grand Public Procede adaptatif de codage et de decodage d'une suite d'images par transformation, et dispositifs pour la mise en oeuvre de ce procede
FR2625638B1 (fr) * 1987-12-30 1994-06-17 Thomson Grand Public Procede de synchronisation pour la transmission, sur un canal asynchrone, d'une suite d'images codees au moyen d'un code a longueur variable, et dispositif pour la mise en oeuvre de ce procede
EP0339589A3 (de) * 1988-04-28 1992-01-02 Sharp Kabushiki Kaisha Orthogonales Transformationskodierungssystem für Bilddaten
US4821119A (en) * 1988-05-04 1989-04-11 Bell Communications Research, Inc. Method and apparatus for low bit-rate interframe video coding
FR2633468B1 (fr) * 1988-06-24 1990-11-09 France Etat Procede de codage de donnees d'assistance a la reconstruction d'images electroniques animees sous-echantillonnees
JPH0671237B2 (ja) * 1988-09-16 1994-09-07 日本ビクター株式会社 高能率符号化方式
US5170264A (en) * 1988-12-10 1992-12-08 Fuji Photo Film Co., Ltd. Compression coding device and expansion decoding device for a picture signal
JP2625012B2 (ja) * 1989-02-16 1997-06-25 富士写真フイルム株式会社 画像信号圧縮符号化装置
JP2597003B2 (ja) * 1989-02-23 1997-04-02 富士写真フイルム株式会社 画像信号圧縮符号化装置
FR2644962A1 (fr) * 1989-03-24 1990-09-28 Labo Electronique Physique Dispositif de codage de signaux video numeriques
JP2797404B2 (ja) * 1989-04-20 1998-09-17 ソニー株式会社 動画像データの記録方式
US5140417A (en) * 1989-06-20 1992-08-18 Matsushita Electric Co., Ltd. Fast packet transmission system of video data
FR2652213A1 (en) * 1989-09-15 1991-03-22 Philips Electronique Lab Device for decoding signals previously transmitted and/or stored after data rate reduction
US5057918A (en) * 1989-09-15 1991-10-15 U.S. Philips Corporation Arrangement for encoding two-dimensional information, grouped in periodical information clusters using motion vector processing in a hybrid DPCM encoder
US5001559A (en) * 1989-10-12 1991-03-19 International Business Machines Corporation Transform coding using coefficient prediction techniques
JP2881886B2 (ja) * 1989-12-30 1999-04-12 ソニー株式会社 映像信号符号化方法及びその装置
US5422675A (en) * 1990-01-29 1995-06-06 Massachusetts Institute Of Technology Adaptive modulation/demodulation signal processing
US5091782A (en) * 1990-04-09 1992-02-25 General Instrument Corporation Apparatus and method for adaptively compressing successive blocks of digital video
US5001561A (en) * 1990-05-02 1991-03-19 At&T Bell Laboratories Embedded coding system for video signals
US5107348A (en) * 1990-07-11 1992-04-21 Zenith Electronics Corporation Temporal decorrelation of block artifacts
US5138447A (en) * 1991-02-11 1992-08-11 General Instrument Corporation Method and apparatus for communicating compressed digital video signals using multiple processors
NL9100234A (nl) * 1991-02-11 1992-09-01 Philips Nv Codeerschakeling voor transformatiecodering van een beeldsignaal en decodeerschakeling voor het decoderen daarvan.
US5111292A (en) * 1991-02-27 1992-05-05 General Electric Company Priority selection apparatus as for a video signal processor
JP3338460B2 (ja) * 1991-05-09 2002-10-28 ソニー株式会社 映像信号符号化装置及び映像信号符号化方法
EP0514663A3 (en) * 1991-05-24 1993-07-14 International Business Machines Corporation An apparatus and method for motion video encoding employing an adaptive quantizer
US5454051A (en) * 1991-08-05 1995-09-26 Eastman Kodak Company Method of reducing block artifacts created by block transform compression algorithms
WO1993012613A1 (en) * 1991-12-13 1993-06-24 Avid Technology, Inc. Quantization table adjustment
US5355450A (en) 1992-04-10 1994-10-11 Avid Technology, Inc. Media composer with adjustable source material compression
US5434623A (en) * 1991-12-20 1995-07-18 Ampex Corporation Method and apparatus for image data compression using combined luminance/chrominance coding
US5774624A (en) 1991-12-25 1998-06-30 Canon Kabushiki Kaisha Image signal recording apparatus having intrapicture and interpicture coding modes
GB2263038B (en) * 1991-12-30 1996-01-31 Apple Computer Apparatus for manipulating streams of data
US5351086A (en) * 1991-12-31 1994-09-27 Daewoo Electronics Co., Ltd. Low-bit rate interframe video encoder with adaptive transformation block selection
JPH05308622A (ja) * 1992-04-28 1993-11-19 Mitsubishi Electric Corp 画像符号化・復号化装置
GB2267624B (en) * 1992-05-05 1995-09-20 Acorn Computers Ltd Image data compression
US5253055A (en) * 1992-07-02 1993-10-12 At&T Bell Laboratories Efficient frequency scalable video encoding with coefficient selection
JPH06165027A (ja) * 1992-11-25 1994-06-10 Nikon Corp スチルカメラ
JP3748088B2 (ja) * 1996-07-17 2006-02-22 ソニー株式会社 画像処理装置および方法、並びに学習装置および方法
US6243856B1 (en) * 1998-02-03 2001-06-05 Amazing Media, Inc. System and method for encoding a scene graph
US6263496B1 (en) 1998-02-03 2001-07-17 Amazing Media, Inc. Self modifying scene graph
US6285601B1 (en) * 2000-06-28 2001-09-04 Advanced Micro Devices, Inc. Method and apparatus for multi-level buffer thresholds for higher efficiency data transfers
TWI244297B (en) * 2002-06-12 2005-11-21 Thomson Licensing Sa Apparatus and method adapted to communicate via a network
US7432925B2 (en) * 2003-11-21 2008-10-07 International Business Machines Corporation Techniques for representing 3D scenes using fixed point data
US7388585B2 (en) * 2004-09-20 2008-06-17 My Virtual Reality Software Method, system and device for efficient distribution of real time three dimensional computer modeled image scenes over a network
US9955191B2 (en) 2015-07-01 2018-04-24 At&T Intellectual Property I, L.P. Method and apparatus for managing bandwidth in providing communication services
EP3515067A1 (de) 2018-01-19 2019-07-24 Thomson Licensing Verfahren und vorrichtung zur codierung und decodierung dreidimensionaler szenen in und aus einem datenstrom

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3761613A (en) * 1972-06-20 1973-09-25 Bell Telephone Labor Inc Dual mode video encoder
JPS5220091A (en) * 1975-08-08 1977-02-15 Hitachi Ltd Solid electrolyte oxygen detecting device
JPS54114920A (en) * 1978-02-28 1979-09-07 Kokusai Denshin Denwa Co Ltd Television signal adaptive forecasting encoding system
US4196448A (en) * 1978-05-15 1980-04-01 The United States Of America As Represented By The Secretary Of The Navy TV bandwidth reduction system using a hybrid discrete cosine DPCM
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
JPS6041915B2 (ja) * 1978-12-26 1985-09-19 日本電信電話株式会社 画像信号符号化処理方式
US4245248A (en) * 1979-04-04 1981-01-13 Bell Telephone Laboratories, Incorporated Motion estimation and encoding of video signals in the transform domain
JPS5843789B2 (ja) * 1980-02-29 1983-09-29 日本電信電話株式会社 手書き信号符号化処理方式
JPS56152386A (en) * 1980-04-25 1981-11-25 Oki Electric Ind Co Ltd Coding system of picture signal
DE3029190A1 (de) * 1980-08-01 1982-03-18 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Pseudobewegtbilduebertragungssystem
US4541012A (en) * 1982-01-04 1985-09-10 Compression Labs, Inc. Video bandwidth reduction system employing interframe block differencing and transform domain coding
IT1155557B (it) * 1982-07-19 1987-01-28 Cselt Centro Studi Lab Telecom Metdodo e dispositivo per la codifica del segnale d immagine con riduzione di ridondanza a distorsione localmente uniforme
FR2532138B1 (fr) * 1982-08-20 1986-10-10 Thomson Csf Procede de compression de debit de donnees successivement transmises entre un emetteur et un recepteur de television et systeme mettant en oeuvre le procede
AU570439B2 (en) * 1983-03-28 1988-03-17 Compression Labs, Inc. A combined intraframe and interframe transform coding system
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

Also Published As

Publication number Publication date
FR2575351A1 (fr) 1986-06-27
JPH08237659A (ja) 1996-09-13
JPH1013834A (ja) 1998-01-16
KR940006737B1 (ko) 1994-07-27
JP3205498B2 (ja) 2001-09-04
JPS61161578A (ja) 1986-07-22
FR2575351B1 (fr) 1988-05-13
JP2000125297A (ja) 2000-04-28
JP3406546B2 (ja) 2003-05-12
JP2509469B2 (ja) 1996-06-19
JP3716931B2 (ja) 2005-11-16
EP0189703A1 (de) 1986-08-06
KR860005359A (ko) 1986-07-21
HK45091A (en) 1991-06-14
US4707738A (en) 1987-11-17
EP0189703B1 (de) 1990-08-29
JP2003235043A (ja) 2003-08-22

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Legal Events

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8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)