DE68917984T2 - Fernsehsende- und Empfangssystem mit hoher Auflösung und verminderter Datenrate. - Google Patents

Fernsehsende- und Empfangssystem mit hoher Auflösung und verminderter Datenrate.

Info

Publication number
DE68917984T2
DE68917984T2 DE68917984T DE68917984T DE68917984T2 DE 68917984 T2 DE68917984 T2 DE 68917984T2 DE 68917984 T DE68917984 T DE 68917984T DE 68917984 T DE68917984 T DE 68917984T DE 68917984 T2 DE68917984 T2 DE 68917984T2
Authority
DE
Germany
Prior art keywords
subset
pct
image
vectors
transmission
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE68917984T
Other languages
English (en)
Other versions
DE68917984D1 (de
Inventor
Philippe Guichard
Mohammad Haghiri
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE68917984D1 publication Critical patent/DE68917984D1/de
Publication of DE68917984T2 publication Critical patent/DE68917984T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Image Processing (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Closed-Circuit Television Systems (AREA)
DE68917984T 1988-05-20 1989-05-17 Fernsehsende- und Empfangssystem mit hoher Auflösung und verminderter Datenrate. Expired - Fee Related DE68917984T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8806788A FR2631768B1 (fr) 1988-05-20 1988-05-20 Systeme d'emission et reception de television a haute definition a debit de donnees reduit

Publications (2)

Publication Number Publication Date
DE68917984D1 DE68917984D1 (de) 1994-10-13
DE68917984T2 true DE68917984T2 (de) 1995-04-20

Family

ID=9366489

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68917984T Expired - Fee Related DE68917984T2 (de) 1988-05-20 1989-05-17 Fernsehsende- und Empfangssystem mit hoher Auflösung und verminderter Datenrate.

Country Status (13)

Country Link
US (1) US5097330A (de)
EP (1) EP0342756B1 (de)
JP (1) JPH02504458A (de)
KR (1) KR900702720A (de)
CN (1) CN1018788B (de)
AT (1) ATE111284T1 (de)
AU (1) AU620884B2 (de)
DE (1) DE68917984T2 (de)
DK (1) DK169191B1 (de)
FI (1) FI92005C (de)
FR (1) FR2631768B1 (de)
PT (1) PT90620B (de)
WO (1) WO1989011767A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2658971B1 (fr) * 1990-02-23 1995-07-28 Europ Rech Electr Lab Procede de traitement des donnees numeriques de controle associees a un signal video de type hd-mac et dispositif pour la mise en óoeuvre du procede.
FR2660141A1 (fr) * 1990-03-20 1991-09-27 France Etat Procede et systeme d'estimation de mouvement pour des images de television numerique haute definition.
FR2664117B1 (fr) * 1990-06-29 1996-06-21 Thomson Csf Procede de codage a parametres ajustables d'un champ de mouvement dans une sequence d'images animees.
KR930010359B1 (ko) * 1991-06-27 1993-10-16 삼성전자 주식회사 영상기록장치
JPH06165151A (ja) * 1992-11-25 1994-06-10 Matsushita Electric Ind Co Ltd 映像符号量制御装置
US5432554A (en) * 1993-06-16 1995-07-11 Intel Corporation Method and apparatus for decoding images using a specified data format
US5793428A (en) * 1993-06-16 1998-08-11 Intel Corporation Self-encoded deltas for digital video data transmission
US5440346A (en) * 1993-06-16 1995-08-08 Intel Corporation Mode selection for method and system for encoding images
US5488568A (en) * 1993-06-16 1996-01-30 Intel Corporation Playback method and system for processing image data
US5877754A (en) * 1993-06-16 1999-03-02 Intel Corporation Process, apparatus, and system for color conversion of image signals
US6222881B1 (en) 1994-10-18 2001-04-24 Intel Corporation Using numbers of non-zero quantized transform signals and signal differences to determine when to encode video signals using inter-frame or intra-frame encoding
US5802213A (en) * 1994-10-18 1998-09-01 Intel Corporation Encoding video signals using local quantization levels
US5926222A (en) * 1995-09-28 1999-07-20 Intel Corporation Bitrate estimator for selecting quantization levels for image encoding
US5926569A (en) * 1995-09-28 1999-07-20 Intel Corporation Bitrate damper for selecting quantization levels for image encoding
US5758092A (en) * 1995-11-14 1998-05-26 Intel Corporation Interleaved bitrate control for heterogeneous data streams
US5832125A (en) * 1995-12-07 1998-11-03 Intel Corporation Bit rate control using short-term and long-term performance characterization
US5812699A (en) * 1995-12-07 1998-09-22 Intel Corporation Counter-based controller for video compression
KR100421366B1 (ko) * 2001-07-03 2004-03-06 엘지전자 주식회사 동영상 해상도 설정 방법
JP4590975B2 (ja) * 2004-08-10 2010-12-01 ソニー株式会社 動画像変換装置、動画像復元装置、および方法、並びにコンピュータ・プログラム

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4575756A (en) * 1983-07-26 1986-03-11 Nec Corporation Decoder for a frame or field skipped TV signal with a representative movement vector used for individual vectors
JPH0644815B2 (ja) * 1984-04-27 1994-06-08 日本電気株式会社 動物体の動き内挿装置
US4727422A (en) * 1985-06-03 1988-02-23 Picturetel Corporation Method and apparatus for efficiently communicating image sequence having improved motion compensation
US4717956A (en) * 1985-08-20 1988-01-05 North Carolina State University Image-sequence compression using a motion-compensation technique
DE3679553D1 (de) * 1985-12-24 1991-07-04 British Broadcasting Corp Bandbreitenreduktion fuer fernsehsignale.
WO1987005770A1 (en) * 1986-03-19 1987-09-24 British Broadcasting Corporation Video signal processing for bandwidth reduction
DE3850709T2 (de) * 1987-06-09 1994-11-24 Sony Corp Reduzierung der Bewegungsvektoren in Fernsehbildern.
GB8729878D0 (en) * 1987-12-22 1988-02-03 Philips Electronic Associated Processing sub-sampled signals

Also Published As

Publication number Publication date
ATE111284T1 (de) 1994-09-15
DK13690A (da) 1990-01-17
CN1018788B (zh) 1992-10-21
DK13690D0 (da) 1990-01-17
FR2631768A1 (fr) 1989-11-24
AU620884B2 (en) 1992-02-27
FI92005C (fi) 1994-09-12
US5097330A (en) 1992-03-17
KR900702720A (ko) 1990-12-08
AU3741989A (en) 1989-12-12
PT90620A (pt) 1989-11-30
JPH02504458A (ja) 1990-12-13
FI900271A0 (fi) 1990-01-17
PT90620B (pt) 1995-06-30
FR2631768B1 (fr) 1990-08-17
EP0342756B1 (de) 1994-09-07
EP0342756A1 (de) 1989-11-23
CN1040475A (zh) 1990-03-14
DE68917984D1 (de) 1994-10-13
FI92005B (fi) 1994-05-31
DK169191B1 (da) 1994-09-05
WO1989011767A1 (fr) 1989-11-30

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee