FR2678126B1 - Dispositif de codage de signaux numeriques correspondant a des images de television. - Google Patents
Dispositif de codage de signaux numeriques correspondant a des images de television.Info
- Publication number
- FR2678126B1 FR2678126B1 FR9107656A FR9107656A FR2678126B1 FR 2678126 B1 FR2678126 B1 FR 2678126B1 FR 9107656 A FR9107656 A FR 9107656A FR 9107656 A FR9107656 A FR 9107656A FR 2678126 B1 FR2678126 B1 FR 2678126B1
- Authority
- FR
- France
- Prior art keywords
- digital signals
- signals corresponding
- television images
- coding digital
- coding
- 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
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
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9107656A FR2678126B1 (fr) | 1991-06-21 | 1991-06-21 | Dispositif de codage de signaux numeriques correspondant a des images de television. |
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 |
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 |
CA002070827A CA2070827C (fr) | 1990-10-09 | 1991-10-08 | Dispositif de codage de signaux de television numerique et dispositif de decodage connexe |
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 |
---|---|---|---|
FR9107656A FR2678126B1 (fr) | 1991-06-21 | 1991-06-21 | Dispositif de codage de signaux numeriques correspondant a des images de television. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2678126A1 FR2678126A1 (fr) | 1992-12-24 |
FR2678126B1 true FR2678126B1 (fr) | 1993-10-15 |
Family
ID=9414136
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9107656A Expired - Fee Related FR2678126B1 (fr) | 1990-10-09 | 1991-06-21 | Dispositif de codage de signaux numeriques correspondant a des images de television. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2678126B1 (fr) |
Family Cites Families (3)
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 |
-
1991
- 1991-06-21 FR FR9107656A patent/FR2678126B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2678126A1 (fr) | 1992-12-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |