FI901176A0 - Foerfarande och apparater foer kodning och dekodning av hoegdefinitions televisionsbilder och system innehaollande dylika apparater foer oeverfoering av televisionsbilder. - Google Patents

Foerfarande och apparater foer kodning och dekodning av hoegdefinitions televisionsbilder och system innehaollande dylika apparater foer oeverfoering av televisionsbilder.

Info

Publication number
FI901176A0
FI901176A0 FI901176A FI901176A FI901176A0 FI 901176 A0 FI901176 A0 FI 901176A0 FI 901176 A FI901176 A FI 901176A FI 901176 A FI901176 A FI 901176A FI 901176 A0 FI901176 A0 FI 901176A0
Authority
FI
Finland
Prior art keywords
och
televisionsbilder
apparater
foer
kodning
Prior art date
Application number
FI901176A
Other languages
English (en)
Inventor
Mohammad-Reza Haghiri
Philippe Guntzburger
Queaue Marcel Le
Frederic Ponsalas
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of FI901176A0 publication Critical patent/FI901176A0/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems
    • H04N7/0152—High-definition television systems using spatial or temporal subsampling
    • H04N7/0155—High-definition television systems using spatial or temporal subsampling using pixel blocks
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/24—Systems for the transmission of television signals using pulse code modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
FI901176A 1988-07-08 1990-03-08 Foerfarande och apparater foer kodning och dekodning av hoegdefinitions televisionsbilder och system innehaollande dylika apparater foer oeverfoering av televisionsbilder. FI901176A0 (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8809294A FR2634086A1 (fr) 1988-07-08 1988-07-08 Dispositif de sous-echantillonnage temporel et d'interpolation temporelle compensee en mouvement dans une sequence d'images entrelacees, utilisation d'un tel dispositif dans les dispositifs de codage et de decodage d'un systeme de transmission d'images de television a haute definition, et dispositifs de codage et de decodage pour un tel systeme
PCT/NL1989/000055 WO1990000846A1 (fr) 1988-07-08 1989-07-05 Codage et decodage d'images de television a haute definition

Publications (1)

Publication Number Publication Date
FI901176A0 true FI901176A0 (fi) 1990-03-08

Family

ID=9368245

Family Applications (1)

Application Number Title Priority Date Filing Date
FI901176A FI901176A0 (fi) 1988-07-08 1990-03-08 Foerfarande och apparater foer kodning och dekodning av hoegdefinitions televisionsbilder och system innehaollande dylika apparater foer oeverfoering av televisionsbilder.

Country Status (9)

Country Link
EP (1) EP0350122A1 (fi)
JP (1) JPH03500357A (fi)
CN (1) CN1018045B (fi)
AU (1) AU620120B2 (fi)
DK (1) DK59090A (fi)
FI (1) FI901176A0 (fi)
FR (1) FR2634086A1 (fi)
PT (1) PT91091A (fi)
WO (1) WO1990000846A1 (fi)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2048823T3 (es) * 1988-02-23 1994-04-01 Philips Nv Dispositivo de submuestreo espacio-temporal de se\ales video numericas representativas de una serie de imagenes enlazadas o secuenciales; sistema de transmision de tv de alta definicion incluyendo un dispos. de este tipo y etapas de emision y recepcion para un sist. de este tipo.
GB2240231B (en) * 1990-01-19 1994-03-30 British Broadcasting Corp High definition television coder/decoder
FR2665042B1 (fr) * 1990-07-17 1992-10-30 Philips Electronique Lab Dispositif de traitement de signaux video.
EP0484844B1 (en) * 1990-11-05 1996-05-15 THOMSON multimedia Compatibility improvement apparatus
GB9110639D0 (en) * 1991-05-15 1991-07-03 British Broadcasting Corp Method of video bandwidth reduction with high quality compatible signal
CN1052608C (zh) * 1993-07-24 2000-05-17 电子科技大学 一种数字式高清晰度电视传输方法
DE69421795T2 (de) * 1993-08-30 2000-06-29 Sony Corp Vorrichtung und verfahren zur kodierung von bildern
CN1321188C (zh) * 2005-05-08 2007-06-13 天津大学 生产乙醇的同步气提闪蒸发酵方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2906816A (en) * 1956-07-24 1959-09-29 Bell Telephone Labor Inc Method and apparatus for reducing television bandwidth
US4745458A (en) * 1984-11-21 1988-05-17 Hitachi, Ltd. Television signal processing system
EP0250534B2 (en) * 1985-12-24 1994-09-28 British Broadcasting Corporation Bandwidth compression for television signals
US4873573A (en) * 1986-03-19 1989-10-10 British Broadcasting Corporation Video signal processing for bandwidth reduction
JP2540809B2 (ja) * 1986-07-30 1996-10-09 ソニー株式会社 高能率符号化装置
DE3642064C1 (en) * 1986-12-09 1988-03-03 Inst Rundfunktechnik Gmbh Method for converting the frame rate of television signals and filter for carrying out the method

Also Published As

Publication number Publication date
CN1043061A (zh) 1990-06-13
EP0350122A1 (fr) 1990-01-10
AU620120B2 (en) 1992-02-13
CN1018045B (zh) 1992-08-26
AU3858089A (en) 1990-02-05
DK59090A (da) 1990-03-19
WO1990000846A1 (fr) 1990-01-25
DK59090D0 (da) 1990-03-07
JPH03500357A (ja) 1991-01-24
PT91091A (pt) 1990-02-08
FR2634086A1 (fr) 1990-01-12

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Legal Events

Date Code Title Description
FD Application lapsed
FD Application lapsed

Owner name: N.V. PHILIPS GLOEILAMPENFABRIEKEN