ATE92229T1 - Interpolationsfilter sowie empfaenger mit dem interpolationsfilter. - Google Patents

Interpolationsfilter sowie empfaenger mit dem interpolationsfilter.

Info

Publication number
ATE92229T1
ATE92229T1 AT89201362T AT89201362T ATE92229T1 AT E92229 T1 ATE92229 T1 AT E92229T1 AT 89201362 T AT89201362 T AT 89201362T AT 89201362 T AT89201362 T AT 89201362T AT E92229 T1 ATE92229 T1 AT E92229T1
Authority
AT
Austria
Prior art keywords
interpolation filter
pixels
frequencies
receiver
signals
Prior art date
Application number
AT89201362T
Other languages
English (en)
Inventor
Haan Gerard De
Overmeire Philippe Antonie Van
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
Application granted granted Critical
Publication of ATE92229T1 publication Critical patent/ATE92229T1/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
    • 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
    • H04N5/00—Details of television systems
    • H04N5/38—Transmitter circuitry for the transmission of television signals according to analogue transmission standards
    • H04N5/40—Modulation circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Graphics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Image Processing (AREA)
  • Complex Calculations (AREA)
  • Picture Signal Circuits (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Burglar Alarm Systems (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Color Television Systems (AREA)
  • Processing Of Color Television Signals (AREA)
  • Facsimile Image Signal Circuits (AREA)
AT89201362T 1988-06-02 1989-05-29 Interpolationsfilter sowie empfaenger mit dem interpolationsfilter. ATE92229T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8801414 1988-06-02
EP89201362A EP0344854B1 (de) 1988-06-02 1989-05-29 Interpolationsfilter sowie Empfänger mit dem Interpolationsfilter

Publications (1)

Publication Number Publication Date
ATE92229T1 true ATE92229T1 (de) 1993-08-15

Family

ID=19852393

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89201362T ATE92229T1 (de) 1988-06-02 1989-05-29 Interpolationsfilter sowie empfaenger mit dem interpolationsfilter.

Country Status (9)

Country Link
US (1) US4933766A (de)
EP (1) EP0344854B1 (de)
JP (1) JPH0230293A (de)
KR (1) KR900001231A (de)
CN (1) CN1015857B (de)
AT (1) ATE92229T1 (de)
DE (1) DE68907797T2 (de)
ES (1) ES2044057T3 (de)
FI (1) FI90178C (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9006325D0 (en) * 1990-03-21 1990-05-16 Philips Electronic Associated Maintaining video signals
KR920009609B1 (ko) * 1989-09-07 1992-10-21 삼성전자 주식회사 인터폴레이션을 이용한 영상신호의 화질개선 회로
DE69129871T2 (de) * 1990-03-21 1999-03-04 Philips Electronics N.V., Eindhoven Verfahren und Vorrichtung zur Signalverarbeitung
US5119193A (en) * 1990-09-19 1992-06-02 Nec Corporation Video-signal processing device
FI91472C (fi) * 1991-10-10 1994-06-27 Salora Oy Menetelmä näytejonomuodossa tulevan HDTV-signaalin käsittelemiseksi jamenetelmässä käytettävä laite
JP3438032B2 (ja) * 1994-03-15 2003-08-18 松下電器産業株式会社 空間周波数適応補間方法および空間周波数適応補間装置
US5638128A (en) * 1994-11-08 1997-06-10 General Instrument Corporation Of Delaware Pixel interpolation filters for video decompression processor
JP2005197770A (ja) * 2003-12-26 2005-07-21 Sanyo Electric Co Ltd 画像信号処理装置、画像信号処理方法及び画像信号処理プログラム

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4334244A (en) * 1980-07-28 1982-06-08 Magnavox Government And Industrial Electronics Company Adaptive image enhancement system
US4723163A (en) * 1985-12-26 1988-02-02 North American Philips Consumer Electronics Corp. Adaptive line interpolation for progressive scan displays
US4682230A (en) * 1986-03-21 1987-07-21 Rca Corporation Adaptive median filter system

Also Published As

Publication number Publication date
EP0344854A1 (de) 1989-12-06
KR900001231A (ko) 1990-01-31
FI892620A (fi) 1989-12-03
FI892620A0 (fi) 1989-05-30
EP0344854B1 (de) 1993-07-28
DE68907797D1 (de) 1993-09-02
CN1015857B (zh) 1992-03-11
FI90178B (fi) 1993-09-15
DE68907797T2 (de) 1994-02-10
ES2044057T3 (es) 1994-01-01
CN1038197A (zh) 1989-12-20
FI90178C (fi) 1993-12-27
US4933766A (en) 1990-06-12
JPH0230293A (ja) 1990-01-31

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Legal Events

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