DK13690D0 - Fjernsynstransmissions- og -modtagesystem med hoej billedoploesning og med reduceret datagennemgang - Google Patents

Fjernsynstransmissions- og -modtagesystem med hoej billedoploesning og med reduceret datagennemgang

Info

Publication number
DK13690D0
DK13690D0 DK013690A DK13690A DK13690D0 DK 13690 D0 DK13690 D0 DK 13690D0 DK 013690 A DK013690 A DK 013690A DK 13690 A DK13690 A DK 13690A DK 13690 D0 DK13690 D0 DK 13690D0
Authority
DK
Denmark
Prior art keywords
subset
pct
image
vectors
data access
Prior art date
Application number
DK013690A
Other languages
English (en)
Other versions
DK13690A (da
DK169191B1 (da
Inventor
Philippe Guichard
Mohammad-Reza Haghiri
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 DK13690A publication Critical patent/DK13690A/da
Publication of DK13690D0 publication Critical patent/DK13690D0/da
Application granted granted Critical
Publication of DK169191B1 publication Critical patent/DK169191B1/da

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/24Systems for the transmission of television signals using pulse code modulation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/015High-definition television systems
    • H04N7/0152High-definition television systems using spatial or temporal subsampling
    • H04N7/0155High-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)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Image Processing (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
DK013690A 1988-05-20 1990-01-17 Fjernsynstransmissionssystem med høj billedopløsning samt modtager dertil og fremgangsmåde til fjernsynstransmission DK169191B1 (da)

Applications Claiming Priority (4)

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
FR8806788 1988-05-20
NL8900037 1989-01-06
PCT/NL1989/000037 WO1989011767A1 (fr) 1988-05-20 1989-05-19 Systeme d'emission et reception de television a haute definition a debit de donnees reduit

Publications (3)

Publication Number Publication Date
DK13690A DK13690A (da) 1990-01-17
DK13690D0 true DK13690D0 (da) 1990-01-17
DK169191B1 DK169191B1 (da) 1994-09-05

Family

ID=9366489

Family Applications (1)

Application Number Title Priority Date Filing Date
DK013690A DK169191B1 (da) 1988-05-20 1990-01-17 Fjernsynstransmissionssystem med høj billedopløsning samt modtager dertil og fremgangsmåde til fjernsynstransmission

Country Status (13)

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

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
US5440346A (en) * 1993-06-16 1995-08-08 Intel Corporation Mode selection for method and system for encoding images
US5877754A (en) * 1993-06-16 1999-03-02 Intel Corporation Process, apparatus, and system for color conversion of image signals
US5793428A (en) * 1993-06-16 1998-08-11 Intel Corporation Self-encoded deltas for digital video data transmission
US5488568A (en) * 1993-06-16 1996-01-30 Intel Corporation Playback method and system for processing image data
US5802213A (en) * 1994-10-18 1998-09-01 Intel Corporation Encoding video signals using local quantization levels
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
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
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
EP0294956B1 (en) * 1987-06-09 1994-07-20 Sony Corporation Motion vector reduction in television images
GB8729878D0 (en) * 1987-12-22 1988-02-03 Philips Electronic Associated Processing sub-sampled signals

Also Published As

Publication number Publication date
AU620884B2 (en) 1992-02-27
PT90620A (pt) 1989-11-30
FR2631768B1 (fr) 1990-08-17
FI900271A0 (fi) 1990-01-17
FR2631768A1 (fr) 1989-11-24
DE68917984D1 (de) 1994-10-13
DK13690A (da) 1990-01-17
EP0342756B1 (fr) 1994-09-07
DE68917984T2 (de) 1995-04-20
KR900702720A (ko) 1990-12-08
ATE111284T1 (de) 1994-09-15
WO1989011767A1 (fr) 1989-11-30
AU3741989A (en) 1989-12-12
CN1018788B (zh) 1992-10-21
PT90620B (pt) 1995-06-30
JPH02504458A (ja) 1990-12-13
US5097330A (en) 1992-03-17
FI92005B (fi) 1994-05-31
DK169191B1 (da) 1994-09-05
EP0342756A1 (fr) 1989-11-23
FI92005C (fi) 1994-09-12
CN1040475A (zh) 1990-03-14

Similar Documents

Publication Publication Date Title
DK13690D0 (da) Fjernsynstransmissions- og -modtagesystem med hoej billedoploesning og med reduceret datagennemgang
NO175029C (no) System for sending og mottagning av höyopplösnings-TV med bevegelsesestimator og med redusert datagjennomlöp
ATE109604T1 (de) Videosignalkodierung und -dekodierung mit einem adaptiven filter.
NO173910C (no) Signalkoding
ATE108595T1 (de) Vorrichtung zum codieren von digitalen videosignalen und eine entsprechende decodiervorrichtung.
GB2224187B (en) Image data processor having means for changing resolution output images
FR2661585B1 (fr) Procede et dispositif d'embrouillage-desembrouillage de donnees d'images numeriques.
EP0325372A3 (en) Method and apparatus for decomposing images for the transmission
EP0227439A3 (en) Method of and apparatus for transmitting digital data and apparatus for decoding digital data
EP0294956A3 (en) Motion vector reduction in television images
EP0590663A3 (en) Method and system for improving the temporal processing of a television signal using motion vectors which are transmitted together with the television signal.
EP0447269A3 (en) An image data processing system
CA2236674A1 (en) Motion vector quantizing selection system
NO885235L (no) Fremgangsmaate og anordning ved billedtransmisjonssystem.
EP0967805A3 (en) Digital video processing
JPS5652982A (en) Transmission system and receiving system of television signal
EP0496051A3 (en) Method of determining motion vectors for the transmission of digital picture information
DE68921079D1 (de) Integriertes langsames abtastungs- und alarmsystem.
JPS6422174A (en) Facsimile equipment
EP0624970A3 (en) Facsimile apparatus
FR2632137B1 (fr) Procede de transcodage de donnees numeriques d'image " bitmap "
HUNT Optical computations for image bandwidth compression[Final Report, 15 Mar. 1980- Mar. 1981]
HK205496A (en) Circuit for the dicrete cosine transform