[go: up one dir, main page]

CA2402878A1 - Systeme de codage/decodage utilisant des donnees d'en-tete redondantes sur plus d'une couche de donnees - Google Patents

Systeme de codage/decodage utilisant des donnees d'en-tete redondantes sur plus d'une couche de donnees Download PDF

Info

Publication number
CA2402878A1
CA2402878A1 CA002402878A CA2402878A CA2402878A1 CA 2402878 A1 CA2402878 A1 CA 2402878A1 CA 002402878 A CA002402878 A CA 002402878A CA 2402878 A CA2402878 A CA 2402878A CA 2402878 A1 CA2402878 A1 CA 2402878A1
Authority
CA
Canada
Prior art keywords
information
encoded
layer
picture
already
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
CA002402878A
Other languages
English (en)
Other versions
CA2402878C (fr
Inventor
Toshiaki Watanabe
Yoshihiro Kikuchi
Takeshi Chujoh
Takeshi Nagai
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.)
Toshiba Corp
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
Priority claimed from JP9188750A external-priority patent/JPH1174868A/ja
Application filed by Individual filed Critical Individual
Publication of CA2402878A1 publication Critical patent/CA2402878A1/fr
Application granted granted Critical
Publication of CA2402878C publication Critical patent/CA2402878C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CA002402878A 1996-09-02 1997-09-02 Systeme de codage/decodage utilisant des donnees d'en-tete redondantes sur plus d'une couche de donnees Expired - Fee Related CA2402878C (fr)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP8/232081 1996-09-02
JP23208196 1996-09-02
JP6130697 1997-03-14
JP9/61306 1997-03-14
JP16892997 1997-06-25
JP9/168929 1997-06-25
JP9/188750 1997-07-14
JP9188750A JPH1174868A (ja) 1996-09-02 1997-07-14 情報伝送方法およびその方法が適用される情報伝送システムにおける符号化装置／復号化装置、並びに符号化・多重化装置／復号化・逆多重化装置
CA002236411A CA2236411C (fr) 1996-09-02 1997-09-02 Procede de transmission d'informations, codeur/decodeur d'un systeme de transmission d'informations faisant appel a ce procede, et multiplexeur de codage/multiplexeur inverse de decodage

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002236411A Division CA2236411C (fr) 1996-09-02 1997-09-02 Procede de transmission d'informations, codeur/decodeur d'un systeme de transmission d'informations faisant appel a ce procede, et multiplexeur de codage/multiplexeur inverse de decodage

Publications (2)

Publication Number Publication Date
CA2402878A1 true CA2402878A1 (fr) 1998-03-12
CA2402878C CA2402878C (fr) 2003-12-09

Family

ID=27508650

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002402878A Expired - Fee Related CA2402878C (fr) 1996-09-02 1997-09-02 Systeme de codage/decodage utilisant des donnees d'en-tete redondantes sur plus d'une couche de donnees

Country Status (1)

Country Link
CA (1) CA2402878C (fr)

Also Published As

Publication number Publication date
CA2402878C (fr) 2003-12-09

Similar Documents

Publication Publication Date Title
EP0860999A4 (fr) Procede de transmission d'informations, codeur/decodeur d'un systeme de transmission d'informations faisant appel a ce procede, et multiplexeur de codage/multiplexeur inverse de decodage
EP0606868A3 (fr) Méthode de codage et décodage d'un signal d'image et support d'enregistrement pour un signal d'image.
AU1941797A (en) Image encoder, image decoder, image encoding method, image decoding method and image encoding/decoding system
AU4160993A (en) Image signal coding method, image signal decoding method, image signal encoder, image signal decoder and image signal recording medium
AU680790B2 (en) Encoding apparatus for hierarchically encoding image signal and decoding apparatus for decoding the image signal hierarchically encoded by the encoding apparatus
WO2000002392A3 (fr) Systeme de codage video echelonnable
TW357299B (en) Audio-visual decoding apparatus and audio-visual encoding apparatus and data transmission system
SG86337A1 (en) Image signal data structure, image coding method, and image decoding method
AU5689896A (en) Video data encoder and decoder
EP1715696A3 (fr) Système, procédé et dispositif pour décodeur vidéo à sortie variable
WO2001086960A3 (fr) Codage video utilisant plusieurs tampons
EP0924933A4 (fr) Codeur, procede de codage, emetteur et support d'enregistrement de donnees video
SG47746A1 (en) Video compression using an interactive error data coding method
AU7101794A (en) Method and apparatus for video signal encoding, decoding and monitoring
CA2234078A1 (fr) Procede et dispositif de codage variable de signaux audio
EP1445956A4 (fr) Procede de codage d'image, procede de decodage d'image, codeur et decodeur d'image, programme, signal de donnees informatiques et systeme d'emission d'image
EP0388889A3 (fr) Système de transformation d'un code bloc
CA2260961A1 (fr) Processus de compression d'un signal video accompagne d'un signal d'information
EP0665688A3 (fr) Méthode d'agencement de données vidéo et appareil de codage/décodage de données vidéo.
WO2000016314A3 (fr) Procede celp de codage/decodage et appareil associe
EP0798888A3 (fr) Méthode et appareil pour transmission numérique avec codage d'erreurs en fonction de la division des données en classes
EP0612155A3 (fr) Procédé de codage, codeur et décodeur pour un signal numérique et support d'enregistrement pour l'information codée.
EP0725545A3 (fr) Procédé de codage et décodage de signaux d'images en mouvement
AU689506B2 (en) Signal encoder, signal decoder, recording medium and signal encoding method
SG80577A1 (en) Image coding apparatus, image coding method, image decoding apparatus, image data transmitting method and recording medium

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed