FI921676A - Förfarande och kopplingsarrangemang för att dubbla horisontal- och vertikalupplösning av en bild som visas på bildskärmen - Google Patents

Förfarande och kopplingsarrangemang för att dubbla horisontal- och vertikalupplösning av en bild som visas på bildskärmen Download PDF

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Publication number
FI921676A
FI921676A FI921676A FI921676A FI921676A FI 921676 A FI921676 A FI 921676A FI 921676 A FI921676 A FI 921676A FI 921676 A FI921676 A FI 921676A FI 921676 A FI921676 A FI 921676A
Authority
FI
Finland
Prior art keywords
screen
image displayed
switching arrangement
vertical resolution
dual horizontal
Prior art date
Application number
FI921676A
Other languages
English (en)
Finnish (fi)
Other versions
FI921676A0 (sv
FI91029B (sv
FI91029C (sv
Inventor
Jouni Salonen
Original Assignee
Salon Televisiotehdas 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 Salon Televisiotehdas Oy filed Critical Salon Televisiotehdas Oy
Priority to FI921676A priority Critical patent/FI91029C/sv
Publication of FI921676A0 publication Critical patent/FI921676A0/sv
Priority to EP19930105324 priority patent/EP0565948B1/en
Priority to DE1993611429 priority patent/DE69311429T2/de
Publication of FI921676A publication Critical patent/FI921676A/sv
Publication of FI91029B publication Critical patent/FI91029B/sv
Application granted granted Critical
Publication of FI91029C publication Critical patent/FI91029C/sv

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
    • H04N7/0125—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level one of the standards being a high definition standard
    • 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)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
FI921676A 1992-04-14 1992-04-14 Förfarande och kopplingsarrangemang för att dubbla horisontal- och vertikalupplösning av en bild som visas på bildskärmen FI91029C (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI921676A FI91029C (sv) 1992-04-14 1992-04-14 Förfarande och kopplingsarrangemang för att dubbla horisontal- och vertikalupplösning av en bild som visas på bildskärmen
EP19930105324 EP0565948B1 (en) 1992-04-14 1993-03-31 Procedure and circuit arrangement for doubling the vertical and horizontal resolution of picture displayed on the screen
DE1993611429 DE69311429T2 (de) 1992-04-14 1993-03-31 Verfahren und Schaltung zur Verdoppelung der vertikalen und horizontalen Auflösung eines auf einem Bildschirm dargestellten Bildes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI921676 1992-04-14
FI921676A FI91029C (sv) 1992-04-14 1992-04-14 Förfarande och kopplingsarrangemang för att dubbla horisontal- och vertikalupplösning av en bild som visas på bildskärmen

Publications (4)

Publication Number Publication Date
FI921676A0 FI921676A0 (sv) 1992-04-14
FI921676A true FI921676A (sv) 1993-10-15
FI91029B FI91029B (sv) 1994-01-14
FI91029C FI91029C (sv) 1994-04-25

Family

ID=8535119

Family Applications (1)

Application Number Title Priority Date Filing Date
FI921676A FI91029C (sv) 1992-04-14 1992-04-14 Förfarande och kopplingsarrangemang för att dubbla horisontal- och vertikalupplösning av en bild som visas på bildskärmen

Country Status (3)

Country Link
EP (1) EP0565948B1 (sv)
DE (1) DE69311429T2 (sv)
FI (1) FI91029C (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI97663C (sv) * 1994-06-10 1997-01-27 Nokia Technology Gmbh Förfarande för att detektera rörelse i en videosignal
FI96559C (sv) * 1994-06-10 1996-07-10 Nokia Technology Gmbh Förfarande för detektion av randriktning i en linjesprångavsökad televisionsbild
US5661525A (en) * 1995-03-27 1997-08-26 Lucent Technologies Inc. Method and apparatus for converting an interlaced video frame sequence into a progressively-scanned sequence
KR20040054757A (ko) * 2001-11-01 2004-06-25 코닌클리케 필립스 일렉트로닉스 엔.브이. 비디오 데이터의 에지 방향 보간
US7486844B2 (en) * 2005-11-17 2009-02-03 Avisonic Technology Corporation Color interpolation apparatus and color interpolation method utilizing edge indicators adjusted by stochastic adjustment factors to reconstruct missing colors for image pixels
EP2229658A1 (en) * 2007-12-21 2010-09-22 Dolby Laboratories Licensing Corporation Edge directed image processing
JP5632680B2 (ja) 2010-08-25 2014-11-26 日立アロカメディカル株式会社 超音波画像処理装置
US11024012B2 (en) * 2018-08-02 2021-06-01 Apple Inc. Directional scaling systems and methods

Also Published As

Publication number Publication date
FI921676A0 (sv) 1992-04-14
DE69311429D1 (de) 1997-07-17
EP0565948A3 (en) 1994-05-11
FI91029B (sv) 1994-01-14
EP0565948B1 (en) 1997-06-11
DE69311429T2 (de) 1998-01-02
FI91029C (sv) 1994-04-25
EP0565948A2 (en) 1993-10-20

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Legal Events

Date Code Title Description
FG Patent granted

Owner name: SALON TELEVISIOTEHDAS OY

BB Publication of examined application