DK168933B1 - Fremgangsmåde og apparat til kodning af et videosignal og apparat til dekodning af et videosignal - Google Patents

Fremgangsmåde og apparat til kodning af et videosignal og apparat til dekodning af et videosignal Download PDF

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Publication number
DK168933B1
DK168933B1 DK705088A DK705088A DK168933B1 DK 168933 B1 DK168933 B1 DK 168933B1 DK 705088 A DK705088 A DK 705088A DK 705088 A DK705088 A DK 705088A DK 168933 B1 DK168933 B1 DK 168933B1
Authority
DK
Denmark
Prior art keywords
video signal
circuit
operations
image
output
Prior art date
Application number
DK705088A
Other languages
Danish (da)
English (en)
Other versions
DK705088A (da
DK705088D0 (da
Inventor
Franciscus Wilhelmus Vreeswijk
Jan Van Der Meer
Henk Willem Andre Begas
Timothy Jan Patterson Trew
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
Priority claimed from GB878729878A external-priority patent/GB8729878D0/en
Priority claimed from NL8800449A external-priority patent/NL8800449A/nl
Application filed by Philips Nv filed Critical Philips Nv
Publication of DK705088D0 publication Critical patent/DK705088D0/da
Publication of DK705088A publication Critical patent/DK705088A/da
Application granted granted Critical
Publication of DK168933B1 publication Critical patent/DK168933B1/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
    • 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
    • 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
    • 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
    • H04N7/0157—High-definition television systems using spatial or temporal subsampling using pixel blocks with motion estimation, e.g. involving the use of motion vectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
    • H04N7/122—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal involving expansion and subsequent compression of a signal segment, e.g. a frame, a line
    • 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

  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Television Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Color Television Systems (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Color Television Image Signal Generators (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Television Signal Processing For Recording (AREA)
  • Transforming Electric Information Into Light Information (AREA)
DK705088A 1987-12-22 1988-12-19 Fremgangsmåde og apparat til kodning af et videosignal og apparat til dekodning af et videosignal DK168933B1 (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB878729878A GB8729878D0 (en) 1987-12-22 1987-12-22 Processing sub-sampled signals
GB8729878 1987-12-22
NL8800449A NL8800449A (nl) 1988-02-23 1988-02-23 Systeem voor het verzenden en ontvangen van een televisiesignaal, alsmede een zenddeel en een ontvangstdeel geschikt voor het systeem, een werkwijze voor het verzenden of opslaan van het televisiesignaal, en een televisie-ontvanger.
NL8800449 1988-02-23

Publications (3)

Publication Number Publication Date
DK705088D0 DK705088D0 (da) 1988-12-19
DK705088A DK705088A (da) 1989-06-23
DK168933B1 true DK168933B1 (da) 1994-07-11

Family

ID=26293228

Family Applications (1)

Application Number Title Priority Date Filing Date
DK705088A DK168933B1 (da) 1987-12-22 1988-12-19 Fremgangsmåde og apparat til kodning af et videosignal og apparat til dekodning af et videosignal

Country Status (12)

Country Link
US (1) US5043810A (pt)
EP (1) EP0322956B1 (pt)
JP (1) JPH01236877A (pt)
KR (1) KR890011428A (pt)
CN (1) CN1024621C (pt)
AT (1) ATE109604T1 (pt)
AU (1) AU615701B2 (pt)
DE (1) DE3850952T2 (pt)
DK (1) DK168933B1 (pt)
FI (1) FI88664C (pt)
NO (1) NO173580C (pt)
PT (1) PT89255B (pt)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2867383B2 (ja) * 1988-03-09 1999-03-08 キヤノン株式会社 映像信号記録方法
FR2651402B1 (fr) * 1989-08-22 1991-10-25 Europ Rech Electr Lab Dispositif de conversion de frequence trame et du nombre de lignes pour un recepteur de television haute definition.
FR2652223B1 (fr) * 1989-09-21 1991-12-06 France Etat Dispositif de decodage de programmes de television haute definition.
FR2652974B1 (fr) * 1989-10-06 1994-01-07 Philips Labo Electronique Dispositif de decodage de signaux de television.
EP0468027A1 (en) * 1990-02-09 1992-01-29 Koninklijke Philips Electronics N.V. Hd-mac television decoder
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.
JP2893801B2 (ja) * 1990-02-26 1999-05-24 ソニー株式会社 テレビジョン受信機
GB2245805A (en) * 1990-06-29 1992-01-08 Philips Electronic Associated Generating an anti-aliased image
USRE35456E (en) * 1991-02-06 1997-02-18 General Electric Company Fluoroscopic method with reduced x-ray dosage
EP0498568B1 (en) * 1991-02-06 1996-10-30 General Electric Company Fluoroscopic method with reduced x-ray dosage
US5400383A (en) * 1991-12-09 1995-03-21 General Electric Company Fluoroscopic imager with frame-filling apparatus
JP3158578B2 (ja) * 1991-12-19 2001-04-23 キヤノン株式会社 映像信号処理装置
GB9204117D0 (en) * 1992-02-26 1992-04-08 British Broadcasting Corp Video image processing
SE9201183L (sv) * 1992-04-13 1993-06-28 Dv Sweden Ab Saett att adaptivt estimera icke oenskade globala bildinstabiliteter i bildsekvenser i digitala videosignaler
FR2692093A1 (fr) * 1992-06-05 1993-12-10 France Telecom Serveur à haut débit.
US5392223A (en) * 1992-07-29 1995-02-21 International Business Machines Corp. Audio/video communications processor
NL9301907A (nl) * 1993-11-04 1995-06-01 Paul Peter Hendrikus Schalkwij Werkwijze voor het elektronisch opslaan van stralingsbeelden.
JP2900983B2 (ja) * 1994-12-20 1999-06-02 日本ビクター株式会社 動画像帯域制限方法
US5774183A (en) * 1996-08-20 1998-06-30 Eastman Kodak Company Method for simulating an increased shutter time in digital video
US5909251A (en) * 1997-04-10 1999-06-01 Cognitech, Inc. Image frame fusion by velocity estimation using region merging
JP3844844B2 (ja) * 1997-06-06 2006-11-15 富士通株式会社 動画像符号化装置及び動画像符号化方法
US6108041A (en) * 1997-10-10 2000-08-22 Faroudja Laboratories, Inc. High-definition television signal processing for transmitting and receiving a television signal in a manner compatible with the present system
US6014182A (en) * 1997-10-10 2000-01-11 Faroudja Laboratories, Inc. Film source video detection
US6160848A (en) * 1998-01-22 2000-12-12 International Business Machines Corp. Conditional replenishment device for a video encoder
JP4253881B2 (ja) * 1998-07-17 2009-04-15 ソニー株式会社 撮像装置
US6591398B1 (en) 1999-02-12 2003-07-08 Sony Corporation Multiple processing system
US6621936B1 (en) 1999-02-12 2003-09-16 Sony Corporation Method and apparatus for spatial class reduction
US6307979B1 (en) 1999-02-12 2001-10-23 Sony Corporation Classified adaptive error recovery method and apparatus
US6418548B1 (en) 1999-02-12 2002-07-09 Sony Corporation Method and apparatus for preprocessing for peripheral erroneous data
US6519369B1 (en) 1999-02-12 2003-02-11 Sony Corporation Method and apparatus for filter tap expansion
US6522785B1 (en) * 1999-09-24 2003-02-18 Sony Corporation Classified adaptive error recovery method and apparatus
US6351494B1 (en) 1999-09-24 2002-02-26 Sony Corporation Classified adaptive error recovery method and apparatus
US6754371B1 (en) * 1999-12-07 2004-06-22 Sony Corporation Method and apparatus for past and future motion classification
US7088773B2 (en) * 2002-01-17 2006-08-08 Sony Corporation Motion segmentation system with multi-frame hypothesis tracking
US20040091047A1 (en) * 2002-11-11 2004-05-13 Sony Corporation Method and apparatus for nonlinear multiple motion model and moving boundary extraction
FR2872317A1 (fr) * 2004-06-08 2005-12-30 Do Labs Sa Procede pour ameliorer la qualite d'utilisation d'un service relatif a au moins une donnee multimedia
US20070115388A1 (en) * 2005-10-12 2007-05-24 First Data Corporation Management of video transmission over networks
KR101383775B1 (ko) 2011-05-20 2014-04-14 주식회사 케이티 화면 내 예측 방법 및 장치
US9710894B2 (en) * 2013-06-04 2017-07-18 Nvidia Corporation System and method for enhanced multi-sample anti-aliasing

Family Cites Families (11)

* 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
JPS61206384A (ja) * 1985-03-11 1986-09-12 Hitachi Ltd テレビジヨン信号の高画質化装置
JPH0779459B2 (ja) * 1986-01-28 1995-08-23 ソニー株式会社 動き補正装置
JPH01500236A (ja) * 1986-03-19 1989-01-26 ブリティッシュ・ブロードキャスティング・コーポレーション 帯域巾圧縮ビデオ信号の受信再生装置
JP2540809B2 (ja) * 1986-07-30 1996-10-09 ソニー株式会社 高能率符号化装置
US4765458A (en) * 1986-10-14 1988-08-23 Ni Industries, Inc. Asbestos free hardened monolithic filler mass
FR2606576B1 (fr) * 1986-11-07 1989-02-03 Labo Electronique Physique Dispositif pour transmettre des images de television haute definition dans des canaux a bande etroite
CA1322241C (en) * 1988-07-22 1993-09-14 Hisafumi Motoe Moving detection circuit
US4941045A (en) * 1988-10-11 1990-07-10 Scientific-Atlanta, Inc. Method and apparatus for improving vertical definition of a television signal by scan conversion
FR2638310A1 (fr) * 1988-10-21 1990-04-27 Labo Electronique Physique Procede et dispositif de conversion du rythme temporel d'images de television a haute definition, et decodeur d'images de television comprenant un tel dispositif
US4982280A (en) * 1989-07-18 1991-01-01 Yves C. Faroudja Motion sequence pattern detector for video

Also Published As

Publication number Publication date
FI88664B (fi) 1993-02-26
KR890011428A (ko) 1989-08-14
CN1024621C (zh) 1994-05-18
DE3850952D1 (de) 1994-09-08
FI88664C (fi) 1993-06-10
CN1036113A (zh) 1989-10-04
FI885855A (fi) 1989-06-23
EP0322956B1 (en) 1994-08-03
DK705088A (da) 1989-06-23
DE3850952T2 (de) 1995-02-23
JPH01236877A (ja) 1989-09-21
AU2753788A (en) 1989-06-22
NO885630D0 (no) 1988-12-19
NO173580C (no) 1993-12-29
NO885630L (no) 1989-06-23
PT89255A (pt) 1989-09-14
US5043810A (en) 1991-08-27
AU615701B2 (en) 1991-10-10
EP0322956A1 (en) 1989-07-05
FI885855A0 (fi) 1988-12-19
PT89255B (pt) 1995-05-31
NO173580B (no) 1993-09-20
ATE109604T1 (de) 1994-08-15
DK705088D0 (da) 1988-12-19

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Legal Events

Date Code Title Description
A0 Application filed
B1 Patent granted (law 1993)
PBP Patent lapsed