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SE8700726L - Forfarande och anordning for kodning och avkodning av bildinformation - Google Patents

Forfarande och anordning for kodning och avkodning av bildinformation

Info

Publication number
SE8700726L
SE8700726L SE8700726A SE8700726A SE8700726L SE 8700726 L SE8700726 L SE 8700726L SE 8700726 A SE8700726 A SE 8700726A SE 8700726 A SE8700726 A SE 8700726A SE 8700726 L SE8700726 L SE 8700726L
Authority
SE
Sweden
Prior art keywords
coding
prediction
procedure
image information
decoding image
Prior art date
Application number
SE8700726A
Other languages
English (en)
Other versions
SE8700726D0 (sv
SE457402B (sv
Inventor
Harald Brusewitz
Original Assignee
Harald Brusewitz
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 Harald Brusewitz filed Critical Harald Brusewitz
Priority to SE8700726A priority Critical patent/SE457402B/sv
Publication of SE8700726D0 publication Critical patent/SE8700726D0/sv
Priority to AT88850049T priority patent/ATE107110T1/de
Priority to DE3889939T priority patent/DE3889939T2/de
Priority to EP88850049A priority patent/EP0279800B1/en
Priority to US07/156,620 priority patent/US4837617A/en
Publication of SE8700726L publication Critical patent/SE8700726L/sv
Publication of SE457402B publication Critical patent/SE457402B/sv

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
SE8700726A 1987-02-20 1987-02-20 Foerfarande och anordning foer kodning och avkodning av bildinformation SE457402B (sv)

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
AT88850049T ATE107110T1 (de) 1987-02-20 1988-02-11 Verfahren und mittel zur kodierung und dekodierung eines bildsignals.
DE3889939T DE3889939T2 (de) 1987-02-20 1988-02-11 Verfahren und Mittel zur Kodierung und Dekodierung eines Bildsignals.
EP88850049A EP0279800B1 (en) 1987-02-20 1988-02-11 Method and means for coding and decoding picture information
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 SE8700726D0 (sv) 1987-02-20
SE8700726L true 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)

* Cited by examiner, † Cited by third party
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
KR100584495B1 (ko) * 1998-02-13 2006-06-02 코닌클리케 필립스 일렉트로닉스 엔.브이. 비디오 화상 코딩 장치 및 방법
WO2023224300A1 (ko) * 2022-05-16 2023-11-23 현대자동차주식회사 예측-변환 생략을 이용하는 비디오 코딩을 위한 방법 및 장치

Family Cites Families (8)

* Cited by examiner, † Cited by third party
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
GB2173067B (en) * 1985-03-20 1989-06-21 Nec Corp 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

Also Published As

Publication number Publication date
EP0279800B1 (en) 1994-06-08
ATE107110T1 (de) 1994-06-15
SE8700726D0 (sv) 1987-02-20
DE3889939D1 (de) 1994-07-14
EP0279800A2 (en) 1988-08-24
DE3889939T2 (de) 1995-02-09
SE457402B (sv) 1988-12-19
EP0279800A3 (en) 1990-11-28
US4837617A (en) 1989-06-06

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