FI912698A - Foerfarande foer att dubblera linjetalet av en i samplingsradform inkommande videosignal - Google Patents

Foerfarande foer att dubblera linjetalet av en i samplingsradform inkommande videosignal Download PDF

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Publication number
FI912698A
FI912698A FI912698A FI912698A FI912698A FI 912698 A FI912698 A FI 912698A FI 912698 A FI912698 A FI 912698A FI 912698 A FI912698 A FI 912698A FI 912698 A FI912698 A FI 912698A
Authority
FI
Finland
Prior art keywords
samplingsradform
linjetalet
inkommande
dubblera
videosignal
Prior art date
Application number
FI912698A
Other languages
English (en)
Other versions
FI88663B (fi
FI912698A0 (fi
FI88663C (fi
Inventor
Pasi Pohjala
Matti Karlsson
Original Assignee
Salora Oy
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 Salora Oy filed Critical Salora Oy
Priority to FI912698A priority Critical patent/FI88663C/fi
Publication of FI912698A0 publication Critical patent/FI912698A0/fi
Priority to DE1992616298 priority patent/DE69216298T2/de
Priority to EP19920304384 priority patent/EP0517385B1/en
Publication of FI912698A publication Critical patent/FI912698A/fi
Publication of FI88663B publication Critical patent/FI88663B/fi
Application granted granted Critical
Publication of FI88663C publication Critical patent/FI88663C/fi

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Graphics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
FI912698A 1991-06-05 1991-06-05 Foerfarande foer att dubblera linjetalet av en i samplingsradform inkommande videosignal FI88663C (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI912698A FI88663C (fi) 1991-06-05 1991-06-05 Foerfarande foer att dubblera linjetalet av en i samplingsradform inkommande videosignal
DE1992616298 DE69216298T2 (de) 1991-06-05 1992-05-14 Verfahren zur Verdoppelung der Zeilenanzahl eines in der Weise von sequentiellen Proben empfangenen Videosignals
EP19920304384 EP0517385B1 (en) 1991-06-05 1992-05-14 A method of doubling the number of lines of a video signal received in the form of sequential samples

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI912698 1991-06-05
FI912698A FI88663C (fi) 1991-06-05 1991-06-05 Foerfarande foer att dubblera linjetalet av en i samplingsradform inkommande videosignal

Publications (4)

Publication Number Publication Date
FI912698A0 FI912698A0 (fi) 1991-06-05
FI912698A true FI912698A (fi) 1992-12-06
FI88663B FI88663B (fi) 1993-02-26
FI88663C FI88663C (fi) 1993-06-10

Family

ID=8532643

Family Applications (1)

Application Number Title Priority Date Filing Date
FI912698A FI88663C (fi) 1991-06-05 1991-06-05 Foerfarande foer att dubblera linjetalet av en i samplingsradform inkommande videosignal

Country Status (3)

Country Link
EP (1) EP0517385B1 (fi)
DE (1) DE69216298T2 (fi)
FI (1) FI88663C (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR950003031B1 (ko) * 1992-03-30 1995-03-29 주식회사 금성사 Tv수상기의 영상신호 보상장치
JPH09307744A (ja) * 1996-05-10 1997-11-28 Oki Data:Kk 解像度変換方法および解像度変換装置
TWI524776B (zh) * 2008-12-31 2016-03-01 晨星半導體股份有限公司 倍頻解交錯方法及其控制器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2114396A (en) * 1982-01-29 1983-08-17 Philips Electronic Associated Television line standard conversion
DE3233882A1 (de) * 1982-09-13 1984-03-15 Robert Bosch Gmbh, 7000 Stuttgart System zur fernsehmaessigen uebertragung
FI81232C (fi) * 1988-12-09 1990-09-10 Salora Oy Foerfarande att aendra en visfrekvens av en videosignal.
US4989090A (en) * 1989-04-05 1991-01-29 Yves C. Faroudja Television scan line doubler including temporal median filter

Also Published As

Publication number Publication date
EP0517385B1 (en) 1997-01-02
DE69216298D1 (de) 1997-02-13
FI88663B (fi) 1993-02-26
FI912698A0 (fi) 1991-06-05
EP0517385A3 (en) 1992-12-16
FI88663C (fi) 1993-06-10
DE69216298T2 (de) 1997-06-05
EP0517385A2 (en) 1992-12-09

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BB Publication of examined application