ATE107110T1 - Verfahren und mittel zur kodierung und dekodierung eines bildsignals. - Google Patents

Verfahren und mittel zur kodierung und dekodierung eines bildsignals.

Info

Publication number
ATE107110T1
ATE107110T1 AT88850049T AT88850049T ATE107110T1 AT E107110 T1 ATE107110 T1 AT E107110T1 AT 88850049 T AT88850049 T AT 88850049T AT 88850049 T AT88850049 T AT 88850049T AT E107110 T1 ATE107110 T1 AT E107110T1
Authority
AT
Austria
Prior art keywords
prediction
decoding
encoding
methods
image signal
Prior art date
Application number
AT88850049T
Other languages
English (en)
Inventor
Harald Brusewitz
Original Assignee
Televerket
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 Televerket filed Critical Televerket
Application granted granted Critical
Publication of ATE107110T1 publication Critical patent/ATE107110T1/de

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)
AT88850049T 1987-02-20 1988-02-11 Verfahren und mittel zur kodierung und dekodierung eines bildsignals. ATE107110T1 (de)

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 (1)

Publication Number Publication Date
ATE107110T1 true ATE107110T1 (de) 1994-06-15

Family

ID=20367613

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88850049T ATE107110T1 (de) 1987-02-20 1988-02-11 Verfahren und mittel zur kodierung und dekodierung eines bildsignals.

Country Status (5)

Country Link
US (1) US4837617A (de)
EP (1) EP0279800B1 (de)
AT (1) ATE107110T1 (de)
DE (1) DE3889939T2 (de)
SE (1) SE457402B (de)

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
EP0976251B1 (de) * 1998-02-13 2002-05-22 Koninklijke Philips Electronics N.V. Verfahren und vorrichtung zur videokodierung
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
US4723161A (en) * 1985-03-20 1988-02-02 Nec Corporation 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
EP0279800A3 (en) 1990-11-28
SE8700726L (sv) 1988-08-21
SE457402B (sv) 1988-12-19
DE3889939D1 (de) 1994-07-14
SE8700726D0 (sv) 1987-02-20
DE3889939T2 (de) 1995-02-09
EP0279800B1 (de) 1994-06-08
US4837617A (en) 1989-06-06
EP0279800A2 (de) 1988-08-24

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Legal Events

Date Code Title Description
EEIH Change in the person of patent owner
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties