DE3674788D1 - Hybrid-kodierungssystem durch umwandlung zur bilduebertragung. - Google Patents

Hybrid-kodierungssystem durch umwandlung zur bilduebertragung.

Info

Publication number
DE3674788D1
DE3674788D1 DE8686906348T DE3674788T DE3674788D1 DE 3674788 D1 DE3674788 D1 DE 3674788D1 DE 8686906348 T DE8686906348 T DE 8686906348T DE 3674788 T DE3674788 T DE 3674788T DE 3674788 D1 DE3674788 D1 DE 3674788D1
Authority
DE
Germany
Prior art keywords
conversion
image transfer
coding system
hybrid coding
hybrid
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
DE8686906348T
Other languages
English (en)
Inventor
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE3674788D1 publication Critical patent/DE3674788D1/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
    • H04N19/50—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
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/112—Selection of coding mode or of prediction mode according to a given display mode, e.g. for interlaced or progressive display mode
    • 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
    • H04N19/10—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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • 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
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/18—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a set of transform coefficients
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/192—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive
    • 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
    • H04N19/60—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
    • 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
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
DE8686906348T 1985-10-22 1986-10-20 Hybrid-kodierungssystem durch umwandlung zur bilduebertragung. Expired - Lifetime DE3674788D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8515649A FR2589020B1 (fr) 1985-10-22 1985-10-22 Procede de codage hybride par transformation pour la transmission de signaux d'image
PCT/FR1986/000362 WO1987002854A1 (fr) 1985-10-22 1986-10-20 Procede de codage hybride par transformation pour la transmission de signaux d'image

Publications (1)

Publication Number Publication Date
DE3674788D1 true DE3674788D1 (de) 1990-11-08

Family

ID=9324078

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686906348T Expired - Lifetime DE3674788D1 (de) 1985-10-22 1986-10-20 Hybrid-kodierungssystem durch umwandlung zur bilduebertragung.

Country Status (6)

Country Link
US (1) US4827338A (de)
EP (1) EP0247075B1 (de)
JP (1) JP2961661B2 (de)
DE (1) DE3674788D1 (de)
FR (1) FR2589020B1 (de)
WO (1) WO1987002854A1 (de)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3714589A1 (de) * 1987-05-01 1988-11-10 Standard Elektrik Lorenz Ag Videosignal-codierer mit dpcm und adaptiver praediktion
GB8716195D0 (en) * 1987-07-09 1987-08-12 British Telecomm Data encoding
US5371811A (en) * 1987-07-09 1994-12-06 British Telecommunications Public Limited Company Data encoding
AU613650B2 (en) * 1987-07-09 1991-08-08 British Telecommunications Public Limited Company Data encoding
AU616688B2 (en) * 1987-08-28 1991-11-07 British Telecommunications Public Limited Company Video signal movement matrix coding
USRE34824E (en) * 1987-09-23 1995-01-10 British Telecommunications Public Limited Company Video coder
AU619504B2 (en) * 1987-09-23 1992-01-30 British Telecommunications Public Limited Company Video coder
GB8722394D0 (en) * 1987-09-23 1987-10-28 British Telecomm Video coder
GB8724789D0 (en) * 1987-10-19 1987-11-25 British Telecomm Signal coding
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
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
NL8801155A (nl) * 1988-05-03 1989-12-01 Philips Nv Televisie-overdrachtsysteem met hybride kodeerschakeling.
US5691777A (en) * 1988-10-17 1997-11-25 Kassatly; Lord Samuel Anthony Method and apparatus for simultaneous compression of video, audio and data signals
DE69025364T2 (de) * 1989-08-05 1996-09-05 Matsushita Electric Ind Co Ltd Verfahren zur Bildkodierung
JP2689632B2 (ja) * 1989-08-15 1997-12-10 ソニー株式会社 画像信号の伝送装置および伝送方法
JPH0379182A (ja) * 1989-08-23 1991-04-04 Fujitsu Ltd 画像符号化制御方式
FR2661585B1 (fr) * 1990-04-25 1992-08-07 Telediffusion Fse Procede et dispositif d'embrouillage-desembrouillage de donnees d'images numeriques.
US5068724A (en) * 1990-06-15 1991-11-26 General Instrument Corporation Adaptive motion compensation for digital television
US5253275A (en) * 1991-01-07 1993-10-12 H. Lee Browne Audio and video transmission and receiving system
NL9100234A (nl) * 1991-02-11 1992-09-01 Philips Nv Codeerschakeling voor transformatiecodering van een beeldsignaal en decodeerschakeling voor het decoderen daarvan.
CA2062200A1 (en) * 1991-03-15 1992-09-16 Stephen C. Purcell Decompression processor for video applications
USRE37858E1 (en) 1991-04-12 2002-09-24 Mitsubishi Denki Kabushiki Kaisha Motion compensation predicting encoding method and apparatus
US5428693A (en) * 1991-04-12 1995-06-27 Mitsubishi Denki Kabushiki Kaisha Motion compensation predicting coding method and apparatus
DE4118571A1 (de) * 1991-06-06 1992-12-10 Philips Patentverwaltung Vorrichtung zur steuerung des quantisierers eines hybrid-kodierers
US5343247A (en) * 1991-08-02 1994-08-30 U.S. Philips Corporation Filter circuit for preprocessing a video signal to be coded
JPH05183888A (ja) * 1991-12-27 1993-07-23 Mitsubishi Electric Corp 情報源符号化装置
US5488482A (en) * 1992-01-29 1996-01-30 Mitsubishi Denki Kabushiki Kaisha High-efficiency encoder and video information recording/reproducing apparatus
DE69333896T2 (de) * 1992-01-29 2006-07-27 Mitsubishi Denki K.K. Vorrichtung und Verfahren zum Aufzeichnen/Wiedergeben von Videoinformation
US6870884B1 (en) 1992-01-29 2005-03-22 Mitsubishi Denki Kabushiki Kaisha High-efficiency encoder and video information recording/reproducing apparatus
US5644660A (en) * 1992-04-09 1997-07-01 Picturetel Corporation Method and apparatus for efficiently transmitting forced updates in a moving picture codec
FR2691272B1 (fr) * 1992-05-15 1997-01-17 Thomson Csf Procede de codage d'images tres bas debit et dispositif de codage mettant en óoeuvre ce procede.
KR950010913B1 (ko) * 1992-07-23 1995-09-25 삼성전자주식회사 가변장부호화 및 복호화시스템
DE69328346T2 (de) * 1992-12-22 2000-10-12 Koninkl Philips Electronics Nv Vorrichtung zur Kodierung von digitalen Fernbildsignalen
US5389965A (en) * 1993-04-01 1995-02-14 At&T Corp. Video telephone station having variable image clarity
US5809174A (en) * 1993-04-13 1998-09-15 C-Cube Microsystems Decompression processor for video applications
US5815646A (en) * 1993-04-13 1998-09-29 C-Cube Microsystems Decompression processor for video applications
JP2902284B2 (ja) * 1993-11-12 1999-06-07 ケイディディ株式会社 動画像の符号化装置
FR2713806B1 (fr) * 1993-12-10 1996-01-26 Thomson Csf Procédé et dispositif de vidéosurveillance.
US6222881B1 (en) * 1994-10-18 2001-04-24 Intel Corporation Using numbers of non-zero quantized transform signals and signal differences to determine when to encode video signals using inter-frame or intra-frame encoding
DE69428540T2 (de) * 1994-12-14 2002-05-02 Thomson Multimedia Sa Video-Überwachungsverfahren und -Vorrichtung
US6064776A (en) * 1995-10-27 2000-05-16 Kabushiki Kaisha Toshiba Image processing apparatus
ES2116903B1 (es) * 1996-01-29 1999-01-16 Invest Energet Medioambient Sistema experto en tiempo real para la compresion/descompresion sin distorsion de señales analogicas digitalizadas.
JP3905969B2 (ja) 1998-01-30 2007-04-18 株式会社東芝 動画像符号化装置および動画像符号化方法
FR2776411B1 (fr) * 1998-03-23 2001-05-11 Canon Kk Procede et dispositif de codage et decodage de donnees, notamment de sequences d'images numeriques
US6359560B1 (en) 1998-11-12 2002-03-19 Smith Micro Software Computer system with motion-triggered alarm procedure
US7085424B2 (en) 2000-06-06 2006-08-01 Kobushiki Kaisha Office Noa Method and system for compressing motion image information
EP1170956A3 (de) * 2000-06-06 2004-08-04 Kabushiki Kaisha Office Noa Verfahren und Vorrichtung für die Komprimierung der Information von bewegten Bildern
TW515192B (en) * 2000-06-06 2002-12-21 Noa Kk Off Compression method of motion picture image data and system there for
KR20040105863A (ko) * 2002-04-12 2004-12-16 코닌클리케 필립스 일렉트로닉스 엔.브이. 코딩 및 디코딩 방법 및 장치
EP1359762A1 (de) * 2002-05-02 2003-11-05 Siemens Aktiengesellschaft Quantisierer für skalierbare Videokodierung
US6930776B2 (en) * 2002-07-25 2005-08-16 Exfo Electro-Optical Engineering Inc. High optical rejection optical spectrum analyzer/monochromator
JP2005229188A (ja) * 2004-02-10 2005-08-25 Matsushita Electric Ind Co Ltd 映像通信装置および映像通信方法
EP1585061A1 (de) * 2004-04-07 2005-10-12 Deutsche Thomson-Brandt Gmbh Blockadaptive Prädiktionskodierung
US6970110B1 (en) * 2005-01-08 2005-11-29 Collins Dennis G Probability centrifuge algorithm with minimum laterally adiabatically-reduced Fisher information calculation
JP4784650B2 (ja) * 2009-01-07 2011-10-05 ソニー株式会社 符号化装置、目標符号量調整方法及び記録媒体
US9648355B2 (en) * 2014-03-07 2017-05-09 Eagle Eye Networks, Inc. Adaptive security camera image compression apparatus and method of operation
CN112492122B (zh) * 2020-11-17 2022-08-12 杭州微帧信息科技有限公司 一种基于vmaf自适应调节锐化参数的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4281344A (en) * 1980-05-02 1981-07-28 Bell Telephone Laboratories, Incorporated Video interframe transform coding technique
JPS57210785A (en) * 1981-06-19 1982-12-24 Kokusai Denshin Denwa Co Ltd <Kdd> Adaptive forecasting system between frames of television signal
US4541012A (en) * 1982-01-04 1985-09-10 Compression Labs, Inc. Video bandwidth reduction system employing interframe block differencing and transform domain coding
JPS58127488A (ja) * 1982-01-25 1983-07-29 Kokusai Denshin Denwa Co Ltd <Kdd> テレビジヨン信号の適応予測符号化方式
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
US4704628A (en) * 1986-07-16 1987-11-03 Compression Labs, Inc. Combined intraframe and interframe transform coding system

Also Published As

Publication number Publication date
US4827338A (en) 1989-05-02
EP0247075A1 (de) 1987-12-02
JPS63501257A (ja) 1988-05-12
WO1987002854A1 (fr) 1987-05-07
FR2589020A1 (fr) 1987-04-24
EP0247075B1 (de) 1990-10-03
JP2961661B2 (ja) 1999-10-12
FR2589020B1 (fr) 1987-11-20

Similar Documents

Publication Publication Date Title
DE3674788D1 (de) Hybrid-kodierungssystem durch umwandlung zur bilduebertragung.
DE3675780D1 (de) Bilduebertragungssystem.
DE3585043D1 (de) System zur uebertragung eines unterschriebenen dokuments.
DE3856494D1 (de) System zur Bildcodierung
DE3686754T2 (de) Bilddatenkodierverfahren.
BR8302311A (pt) Sistema de conversao analogico/digital
DE3670554D1 (de) Fernsehsystemumsetzer.
DE3688279T2 (de) Gerät zur Analog-Digitalumwandlung.
DE3670412D1 (de) Datenuebertragungssystem.
DE3676768D1 (de) Antriebssystem fuer integralzuege.
DE3689926D1 (de) Einrichtung zur sequenziellen Bildtransformation.
IL75728A (en) Image converter system
DE3678001D1 (de) Ultraschallsystem zur fehlerbestimmung.
DE3887056T2 (de) Wechselrichter zur Systemverbindung.
NO862232D0 (no) Kopieringssystem.
DE3668078D1 (de) Verfahren zur bilderzeugung.
DE3773717D1 (de) System zur registersicherstellung/-umspeicherung.
DE3267850D1 (en) Facsimile data converting system
NL191919C (nl) Televisieoverdrachtssysteem.
DE3585229D1 (de) Videokonvertiergeraet.
DE3772871D1 (de) Bahnformierungsanlage.
OA07545A (en) Energy conversion system.
DE3686416D1 (de) System zur energieumwandlung.
DE3689340T2 (de) Digitales Übertragungssystem.
DE3682653D1 (de) Gleichstrom-gleichstrom-energiewandlungssystem.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition