KR910013871A - 영상 신호 변환 방법 - Google Patents

영상 신호 변환 방법 Download PDF

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Publication number
KR910013871A
KR910013871A KR1019900022213A KR900022213A KR910013871A KR 910013871 A KR910013871 A KR 910013871A KR 1019900022213 A KR1019900022213 A KR 1019900022213A KR 900022213 A KR900022213 A KR 900022213A KR 910013871 A KR910013871 A KR 910013871A
Authority
KR
South Korea
Prior art keywords
conversion method
video signal
signal conversion
signal
video
Prior art date
Application number
KR1019900022213A
Other languages
English (en)
Other versions
KR100233479B1 (ko
Inventor
요시오 오자끼
Original Assignee
오오가 노리오
소니 가부시끼가이샤
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 오오가 노리오, 소니 가부시끼가이샤 filed Critical 오오가 노리오
Publication of KR910013871A publication Critical patent/KR910013871A/ko
Application granted granted Critical
Publication of KR100233479B1 publication Critical patent/KR100233479B1/ko

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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
    • H04N7/0127—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
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/253—Picture signal generating by scanning motion picture films or slide opaques, e.g. for telecine
    • 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
    • H04N7/0112—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level one of the standards corresponding to a cinematograph film standard

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Details Of Television Scanning (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)

Abstract

내용 없음.

Description

영상 신호 변환 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 의한 영상 신호 변환 방법을 사용한 영상 신호 변환 장치의 1실시예를 도시하는 블럭도.

Claims (1)

  1. 단위 시간당 소정 변수로 이루는 영화 필름의 각 면수의 영상 정보를 단위 시간당 소정 피일드수의 비디오 영상 신호로 변환하는 영상 신호 변환 방법에 있어서, 상기 각 면의 영상 정보에 대응해서 차례로 소정 피일드수의 상기 비디오 영상 신호를 형성하고 서로 인접하는 2개의 상기 면에 대응하는 상기 비디오 영상 신호를 보간 연산함으로서 보간 비디오 신호를 형성하고, 상기 비디오 신호에 대해서 상기 보간 비디오 영상 신호를 삽입하는 것을 특징으로 하는 영상 신호 변환 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900022213A 1989-12-29 1990-12-28 영상 신호 변환 방법 KR100233479B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1343924A JP2773337B2 (ja) 1989-12-29 1989-12-29 映像信号変換方法
JP343924 1989-12-29

Publications (2)

Publication Number Publication Date
KR910013871A true KR910013871A (ko) 1991-08-08
KR100233479B1 KR100233479B1 (ko) 1999-12-01

Family

ID=18365296

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1019900022202A KR100196586B1 (ko) 1989-12-29 1990-12-28 디지탈 신호 처리 회로
KR1019900022213A KR100233479B1 (ko) 1989-12-29 1990-12-28 영상 신호 변환 방법

Family Applications Before (1)

Application Number Title Priority Date Filing Date
KR1019900022202A KR100196586B1 (ko) 1989-12-29 1990-12-28 디지탈 신호 처리 회로

Country Status (6)

Country Link
US (1) US5084755A (ko)
EP (1) EP0437850B1 (ko)
JP (1) JP2773337B2 (ko)
KR (2) KR100196586B1 (ko)
CA (1) CA2033370C (ko)
DE (1) DE69025741T2 (ko)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5617218A (en) * 1989-09-07 1997-04-01 Advanced Television Test Center Bi-directional television and motion picture film to magnetic tape format digital signal converter
WO1991006182A1 (en) * 1989-10-20 1991-05-02 Snell & Wilcox Limited Digital television standards conversion
JPH04304083A (ja) * 1991-03-31 1992-10-27 Sony Corp 画像信号変換装置
US5321500A (en) * 1991-08-07 1994-06-14 Sony Electronics Inc. Non-real-time film scanning system
GB2262853B (en) * 1991-12-20 1995-07-19 Sony Broadcast & Communication Digital video signal processing
WO1993015586A1 (en) * 1992-02-03 1993-08-05 Eastman Kodak Company A partial interpolation method and apparatus for frame rate conversion
JPH05227473A (ja) * 1992-02-12 1993-09-03 Sony Corp テレシネ装置
US8102419B1 (en) * 1993-05-24 2012-01-24 Deluxe Media Services Llc Method and apparatus for improved scanning of film
EP0632650B1 (en) * 1993-06-08 1999-02-03 Eastman Kodak Company Illumination control system for a film scanner
US5414460A (en) * 1993-06-08 1995-05-09 Eastman Kodak Company Mechanical aperture for controlling illumination level
GB9401897D0 (en) * 1994-02-01 1994-03-30 Snell & Wilcox Ltd Video processing
JPH08510617A (ja) * 1994-03-01 1996-11-05 スネル アンド ウィルコックス リミテッド ビデオディスプレイのための走査用コンバーター
KR960028124A (ko) * 1994-12-30 1996-07-22 이몬 제이. 월 필름 소스에 의해 생성된 비디오 필드 식별 방법 및 장치
US5563651A (en) * 1994-12-30 1996-10-08 Thomson Consumer Electronics, Inc. Method and apparatus for identifying video fields produced by film sources employing 2-2 and 3-2 pull down sequences
US6222589B1 (en) 1996-08-08 2001-04-24 Yves C. Faroudja Displaying video on high-resolution computer-type monitors substantially without motion discontinuities
CA2233754A1 (en) * 1997-04-04 1998-10-04 Sony Corporation Single light source additive lamphouse with digital light modulation
CN1319309A (zh) * 1999-08-03 2001-10-24 皇家菲利浦电子有限公司 对包括电视型或电影型图像的帧序列进行编码的方法和装置
US8736759B2 (en) * 2008-08-05 2014-05-27 Mediatek Inc. Methods and related apparatus making effective use of bandwidth of storage device to generate interpolated frames

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5524306B2 (ko) * 1972-11-20 1980-06-27
GB2007935B (en) * 1977-11-14 1982-06-23 British Broadcasting Corp Telecine machines
US4476493A (en) * 1981-04-16 1984-10-09 Robert Bosch Gmbh Television scanning of motion picture films of different frame aspect ratios
DE3365394D1 (en) * 1982-03-30 1986-09-25 British Broadcasting Corp Improvements in telecine machines
DE3378181D1 (en) * 1982-07-16 1988-11-10 British Broadcasting Corp Concealment of defects in a video signal
NL8300591A (nl) * 1983-02-17 1984-09-17 Philips Nv Televisieschakeling voor flikkeringsreduktie bij weergave.
NL8301937A (nl) * 1983-06-01 1985-01-02 Philips Nv Televisieschakeling voor flikkeringsreduktie bij weergave.
US4633293A (en) * 1983-09-26 1986-12-30 Rca Corporation High definition television signal for film-television standards conversion system
JP2624507B2 (ja) * 1988-05-19 1997-06-25 日本放送協会 動き補正型テレシネ装置
US4998287A (en) * 1988-10-14 1991-03-05 General Instrument Corporation Determination of sequential positions of video fields derived from film

Also Published As

Publication number Publication date
US5084755A (en) 1992-01-28
KR100233479B1 (ko) 1999-12-01
CA2033370A1 (en) 1991-06-30
KR100196586B1 (ko) 1999-06-15
EP0437850B1 (en) 1996-03-06
DE69025741T2 (de) 1996-07-18
EP0437850A2 (en) 1991-07-24
EP0437850A3 (en) 1991-12-04
DE69025741D1 (de) 1996-04-11
KR910013193A (ko) 1991-08-08
JP2773337B2 (ja) 1998-07-09
JPH03204282A (ja) 1991-09-05
CA2033370C (en) 1998-07-07

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