SE8700726D0 - Forfarande och anordning for kodning och avkodning av bildinformation - Google Patents
Forfarande och anordning for kodning och avkodning av bildinformationInfo
- Publication number
- SE8700726D0 SE8700726D0 SE8700726A SE8700726A SE8700726D0 SE 8700726 D0 SE8700726 D0 SE 8700726D0 SE 8700726 A SE8700726 A SE 8700726A SE 8700726 A SE8700726 A SE 8700726A SE 8700726 D0 SE8700726 D0 SE 8700726D0
- Authority
- SE
- Sweden
- Prior art keywords
- coding
- prediction
- procedure
- image information
- decoding image
- Prior art date
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
- H04N19/60—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 (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8700726A SE457402B (sv) | 1987-02-20 | 1987-02-20 | Foerfarande och anordning foer kodning och avkodning av bildinformation |
EP88850049A EP0279800B1 (en) | 1987-02-20 | 1988-02-11 | Method and means for coding and decoding picture information |
DE3889939T DE3889939T2 (de) | 1987-02-20 | 1988-02-11 | Verfahren und Mittel zur Kodierung und Dekodierung eines Bildsignals. |
AT88850049T ATE107110T1 (de) | 1987-02-20 | 1988-02-11 | Verfahren und mittel zur kodierung und dekodierung eines bildsignals. |
US07/156,620 US4837617A (en) | 1987-02-20 | 1988-02-17 | Method and means for coding and decoding picture information |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8700726A SE457402B (sv) | 1987-02-20 | 1987-02-20 | Foerfarande och anordning foer kodning och avkodning av bildinformation |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8700726D0 true SE8700726D0 (sv) | 1987-02-20 |
SE8700726L SE8700726L (sv) | 1988-08-21 |
SE457402B SE457402B (sv) | 1988-12-19 |
Family
ID=20367613
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8700726A SE457402B (sv) | 1987-02-20 | 1987-02-20 | Foerfarande och anordning foer kodning och avkodning av bildinformation |
Country Status (5)
Country | Link |
---|---|
US (1) | US4837617A (sv) |
EP (1) | EP0279800B1 (sv) |
AT (1) | ATE107110T1 (sv) |
DE (1) | DE3889939T2 (sv) |
SE (1) | SE457402B (sv) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2625060B1 (fr) * | 1987-12-16 | 1990-10-05 | Guichard Jacques | Procede et dispositifs de codage et de decodage pour la transmission d'images a travers un reseau a debit variable |
DE3811535A1 (de) * | 1988-04-06 | 1989-10-19 | Philips Patentverwaltung | Hybrid-codierer fuer videosignale |
US5237316A (en) * | 1990-02-02 | 1993-08-17 | Washington University | Video display with high speed reconstruction and display of compressed images at increased pixel intensity range and retrofit kit for same |
GB9015426D0 (en) * | 1990-07-13 | 1990-08-29 | Indep Broadcasting Authority | Error protection for variable length codestreams |
GB9102220D0 (en) * | 1991-02-01 | 1991-03-20 | British Telecomm | Method and apparatus for decoding video signals |
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 |
US5231484A (en) * | 1991-11-08 | 1993-07-27 | International Business Machines Corporation | Motion video compression system with adaptive bit allocation and quantization |
FR2692091B1 (fr) * | 1992-06-03 | 1995-04-14 | France Telecom | Procédé et dispositif de dissimulation d'erreurs de transmission de signaux audio-numériques codés par transformée fréquentielle. |
KR970005831B1 (ko) * | 1992-09-09 | 1997-04-21 | 대우전자 주식회사 | 적응적 프레임/필드 변환 부호화를 이용한 영상 부호화기 |
JP3257209B2 (ja) * | 1993-11-30 | 2002-02-18 | ソニー株式会社 | ディジタル信号記録回路 |
US5781888A (en) * | 1996-01-16 | 1998-07-14 | Lucent Technologies Inc. | Perceptual noise shaping in the time domain via LPC prediction in the frequency domain |
US5812971A (en) * | 1996-03-22 | 1998-09-22 | Lucent Technologies Inc. | Enhanced joint stereo coding method using temporal envelope shaping |
JP2001520846A (ja) * | 1998-02-13 | 2001-10-30 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | ビデオ画像を符号化する方法及び装置 |
WO2023224300A1 (ko) * | 2022-05-16 | 2023-11-23 | 현대자동차주식회사 | 예측-변환 생략을 이용하는 비디오 코딩을 위한 방법 및 장치 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2625973C3 (de) * | 1976-06-10 | 1981-12-24 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Verfahren und Anordnung zur redundanzvermindernden Transformation von Bildern |
US4125861A (en) * | 1977-08-18 | 1978-11-14 | Bell Telephone Laboratories, Incorporated | Video signal encoding |
JPS5992688A (ja) * | 1982-11-19 | 1984-05-28 | Fuji Photo Film Co Ltd | 適応形画像圧縮方式 |
JPS59200592A (ja) * | 1983-04-27 | 1984-11-13 | Fuji Photo Film Co Ltd | カラ−画像の適応形圧縮方式 |
FR2575351B1 (fr) * | 1984-12-21 | 1988-05-13 | Thomson Csf | Procede adaptatif de codage et de decodage d'une suite d'images par transformation, et dispositifs pour la mise en oeuvre de ce procede |
CA1251276A (en) * | 1985-03-20 | 1989-03-14 | Toshio Koga | Method and arrangement of coding digital image signals utilizing interframe correlation |
JP2745301B2 (ja) * | 1986-04-18 | 1998-04-28 | 富士写真フイルム株式会社 | 画像データの直交変換符号化方法 |
US4704628A (en) * | 1986-07-16 | 1987-11-03 | Compression Labs, Inc. | Combined intraframe and interframe transform coding system |
-
1987
- 1987-02-20 SE SE8700726A patent/SE457402B/sv not_active IP Right Cessation
-
1988
- 1988-02-11 EP EP88850049A patent/EP0279800B1/en not_active Expired - Lifetime
- 1988-02-11 AT AT88850049T patent/ATE107110T1/de not_active IP Right Cessation
- 1988-02-11 DE DE3889939T patent/DE3889939T2/de not_active Expired - Fee Related
- 1988-02-17 US US07/156,620 patent/US4837617A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
SE8700726L (sv) | 1988-08-21 |
DE3889939D1 (de) | 1994-07-14 |
EP0279800A2 (en) | 1988-08-24 |
US4837617A (en) | 1989-06-06 |
EP0279800B1 (en) | 1994-06-08 |
ATE107110T1 (de) | 1994-06-15 |
EP0279800A3 (en) | 1990-11-28 |
SE457402B (sv) | 1988-12-19 |
DE3889939T2 (de) | 1995-02-09 |
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