KR910013871A - 영상 신호 변환 방법 - Google Patents
영상 신호 변환 방법 Download PDFInfo
- 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
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
- H04N7/0127—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
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)
- 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.
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)
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)
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 |
-
1989
- 1989-12-29 JP JP1343924A patent/JP2773337B2/ja not_active Expired - Fee Related
-
1990
- 1990-12-27 US US07/634,455 patent/US5084755A/en not_active Expired - Lifetime
- 1990-12-28 KR KR1019900022202A patent/KR100196586B1/ko not_active IP Right Cessation
- 1990-12-28 KR KR1019900022213A patent/KR100233479B1/ko not_active IP Right Cessation
- 1990-12-28 EP EP90125684A patent/EP0437850B1/en not_active Expired - Lifetime
- 1990-12-28 DE DE69025741T patent/DE69025741T2/de not_active Expired - Fee Related
- 1990-12-28 CA CA002033370A patent/CA2033370C/en not_active Expired - Fee Related
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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Legal Events
Date | Code | Title | Description |
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A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20070828 Year of fee payment: 9 |
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LAPS | Lapse due to unpaid annual fee |