DE69017061D1 - Interpolationsschaltung für ein Bildsignal. - Google Patents

Interpolationsschaltung für ein Bildsignal.

Info

Publication number
DE69017061D1
DE69017061D1 DE69017061T DE69017061T DE69017061D1 DE 69017061 D1 DE69017061 D1 DE 69017061D1 DE 69017061 T DE69017061 T DE 69017061T DE 69017061 T DE69017061 T DE 69017061T DE 69017061 D1 DE69017061 D1 DE 69017061D1
Authority
DE
Germany
Prior art keywords
image signal
interpolation circuit
interpolation
circuit
image
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69017061T
Other languages
English (en)
Other versions
DE69017061T2 (de
Inventor
Haan Gerard De
Poortere Gerrit Frederik Ma De
Johannes Petrus Jose Tielemans
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Electronics 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 Electronics NV filed Critical Philips Electronics NV
Application granted granted Critical
Publication of DE69017061D1 publication Critical patent/DE69017061D1/de
Publication of DE69017061T2 publication Critical patent/DE69017061T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • H04N5/202—Gamma control
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Systems (AREA)
DE69017061T 1989-04-12 1990-03-16 Interpolationsschaltung für ein Bildsignal. Expired - Fee Related DE69017061T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8900909 1989-04-12

Publications (2)

Publication Number Publication Date
DE69017061D1 true DE69017061D1 (de) 1995-03-30
DE69017061T2 DE69017061T2 (de) 1995-09-07

Family

ID=19854457

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69017061T Expired - Fee Related DE69017061T2 (de) 1989-04-12 1990-03-16 Interpolationsschaltung für ein Bildsignal.

Country Status (6)

Country Link
US (1) US5057919A (de)
EP (1) EP0392576B1 (de)
JP (1) JP2946340B2 (de)
KR (1) KR0160283B1 (de)
DE (1) DE69017061T2 (de)
HK (1) HK61096A (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0440754A (ja) * 1990-06-07 1992-02-12 Matsushita Electric Ind Co Ltd 信号変換装置
GB9024978D0 (en) 1990-11-16 1991-01-02 Rank Cintel Ltd Digital mirror spatial light modulator
US5534917A (en) * 1991-05-09 1996-07-09 Very Vivid, Inc. Video image based control system
KR940008808B1 (ko) * 1991-10-05 1994-09-26 대우전자 주식회사 Hd-mac 방식 영상 신호 엔코더의 모드 결정 시스템
JP3384580B2 (ja) * 1992-04-30 2003-03-10 株式会社リコー 地肌除去方法
BE1007211A5 (nl) * 1993-06-10 1995-04-25 Barco Werkwijze en inrichting voor het converteren van een beeld.
US5398076A (en) * 1993-12-16 1995-03-14 Ati Technologies, Inc. Gamma correcting processing of video signals
US5682438A (en) * 1994-06-21 1997-10-28 Nippon Steel Corporation Method and apparatus for determining a motion vector
US6380985B1 (en) * 1998-09-14 2002-04-30 Webtv Networks, Inc. Resizing and anti-flicker filtering in reduced-size video images
US6771839B2 (en) 2001-02-20 2004-08-03 Sharp Laboratories Of America, Inc. Efficient method of computing gamma correction tables
EP1385143A3 (de) * 2002-07-16 2005-09-21 ATI Technologies Inc. Verfahren und Vorrichtung zur Verbesserung der Funktion eines nicht gamma-korrigierten graphischen Systems
KR100970621B1 (ko) * 2003-05-26 2010-07-15 엘지전자 주식회사 영상 보정 장치
TWI258682B (en) * 2005-05-06 2006-07-21 Sunplus Technology Co Ltd Interactive video game system
KR100953143B1 (ko) 2007-05-21 2010-04-16 닛뽕빅터 가부시키가이샤 영상 신호 표시 장치 및 영상 신호 표시 방법
CN111580145B (zh) * 2020-04-27 2022-07-22 山东大学 一种加速器剂量的动态测量方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1448143A (en) * 1972-09-13 1976-09-02 Matsushita Electric Ind Co Ltd Video recording system
DE2640759C2 (de) * 1976-09-10 1982-10-14 Robert Bosch Gmbh, 7000 Stuttgart System zur Wiedergabe von Videosignalen
JPS5745782A (en) * 1980-09-02 1982-03-15 Sony Corp Flicker preventing circuit
JPS6054580A (ja) * 1983-09-05 1985-03-29 Sony Corp 映像信号再生装置
JPS61234683A (ja) * 1985-04-10 1986-10-18 Fuji Photo Film Co Ltd フイ−ルド／フレ−ム変換におけるフリツカ防止回路
GB2195216B (en) * 1986-09-01 1990-11-21 British Broadcasting Corp Video transmission system
US4962419A (en) * 1989-02-13 1990-10-09 Eastman Kodak Company Detail processing method and apparatus providing uniform processing of horizontal and vertical detail components

Also Published As

Publication number Publication date
HK61096A (en) 1996-04-19
EP0392576A1 (de) 1990-10-17
JP2946340B2 (ja) 1999-09-06
US5057919A (en) 1991-10-15
KR900017405A (ko) 1990-11-16
EP0392576B1 (de) 1995-02-22
JPH02288694A (ja) 1990-11-28
KR0160283B1 (ko) 1999-01-15
DE69017061T2 (de) 1995-09-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8339 Ceased/non-payment of the annual fee