ATE138236T1 - Gerät zur verbesserung der kompatibilität - Google Patents

Gerät zur verbesserung der kompatibilität

Info

Publication number
ATE138236T1
ATE138236T1 AT91118750T AT91118750T ATE138236T1 AT E138236 T1 ATE138236 T1 AT E138236T1 AT 91118750 T AT91118750 T AT 91118750T AT 91118750 T AT91118750 T AT 91118750T AT E138236 T1 ATE138236 T1 AT E138236T1
Authority
AT
Austria
Prior art keywords
filter
standard
compatibility improvement
decoders
motion
Prior art date
Application number
AT91118750T
Other languages
English (en)
Inventor
Werner Dr-Ing Boie
Original Assignee
Thomson Multimedia Sa
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 Thomson Multimedia Sa filed Critical Thomson Multimedia Sa
Application granted granted Critical
Publication of ATE138236T1 publication Critical patent/ATE138236T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • 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
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
    • H04N7/012—Conversion between an interlaced and a progressive signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0127—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level by changing the field or frame frequency of the incoming video signal, e.g. frame rate converter
    • H04N7/0132—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level by changing the field or frame frequency of the incoming video signal, e.g. frame rate converter the field or frame frequency of the incoming video signal being multiplied by a positive integer, e.g. for flicker reduction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • Television Systems (AREA)
  • Television Signal Processing For Recording (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Valve Device For Special Equipments (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
  • Confectionery (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
AT91118750T 1990-11-05 1991-11-04 Gerät zur verbesserung der kompatibilität ATE138236T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP90403115 1990-11-05

Publications (1)

Publication Number Publication Date
ATE138236T1 true ATE138236T1 (de) 1996-06-15

Family

ID=8205771

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91118750T ATE138236T1 (de) 1990-11-05 1991-11-04 Gerät zur verbesserung der kompatibilität

Country Status (5)

Country Link
EP (1) EP0484844B1 (de)
JP (1) JPH05219482A (de)
KR (1) KR920011255A (de)
AT (1) ATE138236T1 (de)
DE (1) DE69119542D1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4139404C2 (de) * 1991-11-29 1996-11-07 Sony Deutschland Gmbh Bildsignalverarbeitungseinrichtung
FR2691600B1 (fr) * 1992-05-19 1994-08-19 Philips Electronique Lab Dispositif de correction de l'effet de scintillement de signaux dits compatibles.
FR2693867A1 (fr) * 1992-07-16 1994-01-21 Philips Electronique Lab Dispositif de correction de l'effet de saccade d'images dites compatibles.
EP0580061B1 (de) * 1992-07-22 1997-10-01 THOMSON multimedia Verfahren, Coder und Decoder zur Verbesserung der Kompatibilität von HDMAC-Signalen
JP2962083B2 (ja) * 1993-01-22 1999-10-12 松下電器産業株式会社 解像度変換方法、解像度変換装置、画像符号化装置、画像復号化装置
JPH06276520A (ja) * 1993-03-22 1994-09-30 Sony Corp 画像処理装置
GB9312022D0 (en) * 1993-06-10 1993-07-28 Snell & Wilcox Ltd Video signal processing
US7777812B2 (en) * 2005-11-18 2010-08-17 Sharp Laboratories Of America, Inc. Methods and systems for picture resampling

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2634086A1 (fr) * 1988-07-08 1990-01-12 Labo Electronique Physique 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

Also Published As

Publication number Publication date
EP0484844B1 (de) 1996-05-15
JPH05219482A (ja) 1993-08-27
KR920011255A (ko) 1992-06-27
EP0484844A3 (en) 1992-08-19
DE69119542D1 (de) 1996-06-20
EP0484844A2 (de) 1992-05-13

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties