SE8700726D0 - Forfarande och anordning for kodning och avkodning av bildinformation - Google Patents

Forfarande och anordning for kodning och avkodning av bildinformation

Info

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
Application number
SE8700726A
Other languages
English (en)
Other versions
SE8700726L (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 EP88850049A priority patent/EP0279800B1/en
Priority to DE3889939T priority patent/DE3889939T2/de
Priority to AT88850049T priority patent/ATE107110T1/de
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

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H04N19/619Methods 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
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
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)

* 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
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)

* 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
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

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

Similar Documents

Publication Publication Date Title
SE8700726D0 (sv) Forfarande och anordning for kodning och avkodning av bildinformation
ATE163245T1 (de) Verfahren zur reduktion von ''blocking''- artefakten bei videoszenen-codierung mittels diskreter cosinus transformation (dct) bei niedriger datenrate
PL311812A1 (en) Method of and apparatus for encoding information, method of and apparatus fro decoding information, method of transmitting information and information recording medium
DK2106033T3 (da) Fremgangsmåde og apparat til drivning af et flerkanal-kommunikationssystem
EP0279603A3 (en) Apparatus and method for optical signal source stabilization
ATE174178T1 (de) Transkodierer
IT1199733B (it) Metodo per la decodificazione di dati tramessi lungo un canale per dati ed apparato per l'esecuzione di tale metodo
FI101252B1 (sv) Förfarande för överföring av en signal
FI924265A (sv) Förfarande för kontrollering av en radiofrekvensförstärkare och ett kontrollsystem enligt förfarandet
DE3673289D1 (de) Signalkodierung.
SE9604465L (sv) Förfarande och anordning för styrning av en radar
ATE188587T1 (de) Farbbildkodierung
DE59107028D1 (de) Funkgerät für ein FDM-TDM-Funkübertragungssystem.
JPS5534532A (en) Communication system
GR900300019T1 (en) Optical network
JPS55147844A (en) Electric power source controlling system of optical communication system
JPS55118270A (en) Facsimile transmitter providing partial feed function
JPS57168583A (en) Data decoder
JPS5772470A (en) Information compressing and transmitting system for facsimile of analogue transmitting system
JPS6436267A (en) Facsimile transmitter
JPS5495240A (en) Light scanner
JPS6439841A (en) Data transmission system
KR950013163A (ko) 로컬키이 모듈장치
FR2349900A1 (fr) Procede de synchronisation de signalisations routieres lumineuses
ES8606678A1 (es) Una instalacion de enfoque automatico de camara para una camara de imagenes en movimiento

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 8700726-6

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 8700726-6

Format of ref document f/p: F