FR2670646B1 - Dispositif de decodage de signaux numeriques prealablement transmis et/ou stockes. - Google Patents

Dispositif de decodage de signaux numeriques prealablement transmis et/ou stockes.

Info

Publication number
FR2670646B1
FR2670646B1 FR9015823A FR9015823A FR2670646B1 FR 2670646 B1 FR2670646 B1 FR 2670646B1 FR 9015823 A FR9015823 A FR 9015823A FR 9015823 A FR9015823 A FR 9015823A FR 2670646 B1 FR2670646 B1 FR 2670646B1
Authority
FR
France
Prior art keywords
stored
digital signals
previously transmitted
decoding digital
signals previously
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 - Fee Related
Application number
FR9015823A
Other languages
English (en)
Other versions
FR2670646A1 (fr
Inventor
Dufour Cecile
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.)
Laboratoires dElectronique Philips SAS
Original Assignee
Laboratoires dElectronique Philips SAS
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 to FR9015823A priority Critical patent/FR2670646B1/fr
Application filed by Laboratoires dElectronique Philips SAS filed Critical Laboratoires dElectronique Philips SAS
Priority to DE69116128T priority patent/DE69116128T2/de
Priority to KR1019920701356A priority patent/KR920704513A/ko
Priority to JP3517157A priority patent/JPH05503403A/ja
Priority to EP91918795A priority patent/EP0504376B1/fr
Priority to CA002070827A priority patent/CA2070827C/fr
Priority to PCT/NL1991/000191 priority patent/WO1992006563A2/fr
Priority to FI922648A priority patent/FI922648A0/fi
Publication of FR2670646A1 publication Critical patent/FR2670646A1/fr
Application granted granted Critical
Publication of FR2670646B1 publication Critical patent/FR2670646B1/fr
Priority to US08/408,448 priority patent/US5528299A/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/015—High-definition television 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
FR9015823A 1990-10-09 1990-12-18 Dispositif de decodage de signaux numeriques prealablement transmis et/ou stockes. Expired - Fee Related FR2670646B1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR9015823A FR2670646B1 (fr) 1990-12-18 1990-12-18 Dispositif de decodage de signaux numeriques prealablement transmis et/ou stockes.
KR1019920701356A KR920704513A (ko) 1990-10-09 1991-10-08 텔레비젼 영상에 상응하는 디지탈 신호 코딩 장치 및 디코딩 장치
JP3517157A JPH05503403A (ja) 1990-10-09 1991-10-08 テレビジョン映像に対応するディジタル信号を符号化するデバイスとそれに対応する復号デバイス
EP91918795A EP0504376B1 (fr) 1990-10-09 1991-10-08 Dispositif de codage de signaux numeriques correspondant a des images de television et dispositif de decodage correspondant
DE69116128T DE69116128T2 (de) 1990-10-09 1991-10-08 Gerät zur kodierung von fernsehbildern mit entsprechenden digitalen signalen und entsprechende dekodierungseinrichtung
CA002070827A CA2070827C (fr) 1990-10-09 1991-10-08 Dispositif de codage de signaux de television numerique et dispositif de decodage connexe
PCT/NL1991/000191 WO1992006563A2 (fr) 1990-10-09 1991-10-08 Dispositif de codage de signaux numeriques correspondant a des images de television et dispositif de decodage correspondant
FI922648A FI922648A0 (fi) 1990-10-09 1992-06-08 Anordning foer kodning av digitaliska signaler som motsvarar televisionsbilder samt motsvarande dekoder.
US08/408,448 US5528299A (en) 1990-10-09 1995-03-22 Coding system for digital signals corresponding to television pictures and corresponding decoding system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9015823A FR2670646B1 (fr) 1990-12-18 1990-12-18 Dispositif de decodage de signaux numeriques prealablement transmis et/ou stockes.

Publications (2)

Publication Number Publication Date
FR2670646A1 FR2670646A1 (fr) 1992-06-19
FR2670646B1 true FR2670646B1 (fr) 1993-03-12

Family

ID=9403341

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9015823A Expired - Fee Related FR2670646B1 (fr) 1990-10-09 1990-12-18 Dispositif de decodage de signaux numeriques prealablement transmis et/ou stockes.

Country Status (1)

Country Link
FR (1) FR2670646B1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2638926A1 (fr) * 1988-11-10 1990-05-11 Labo Electronique Physique Procede, dispositif de codage numerique d'images de tele a haute definition; dispositif de decodage correspondant, systeme de transmission d'images equipe d'un etage d'emission et d'un de reception incluant un tel dispositif de codage ou de decodage; etages d'emission et de reception comprenant de tels dispositifs
FR2643531B1 (fr) * 1989-02-21 1996-04-26 Thomson Csf Procede et dispositif de compression de l'information destine au decodage compatible d'une famille de signaux de television de resolutions croissantes
US4969040A (en) * 1989-10-26 1990-11-06 Bell Communications Research, Inc. Apparatus and method for differential sub-band coding of video signals

Also Published As

Publication number Publication date
FR2670646A1 (fr) 1992-06-19

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Legal Events

Date Code Title Description
ST Notification of lapse