DE3580787D1 - Videosignal-verarbeitungsanordnung. - Google Patents

Videosignal-verarbeitungsanordnung.

Info

Publication number: DE3580787D1
Authority: DE; Germany
Prior art keywords: signal processing; video signal; processing arrangement; arrangement; video
Prior art date: 1984-04-26
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 - Lifetime

Application number

DE8585200601T

Other languages

English (en)

Inventor

Atma Heerah

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 Gloeilampenfabrieken 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.)

1984-04-26

Filing date

1985-04-18

Publication date

1991-01-17

1985-04-18 Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV

1991-01-17 Application granted granted Critical

1991-01-17 Publication of DE3580787D1 publication Critical patent/DE3580787D1/de

2005-04-19 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformations in the plane of the image
- G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
- G06T3/4007—Scaling of whole images or parts thereof, e.g. expanding or contracting based on interpolation, e.g. bilinear interpolation
- 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
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/2628—Alteration of picture size, shape, position or orientation, e.g. zooming, rotation, rolling, perspective, translation
- 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
- H04N7/0122—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 the input and the output signals having different aspect ratios

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Computer Graphics (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Theoretical Computer Science (AREA)
Studio Circuits (AREA)
Controls And Circuits For Display Device (AREA)
Image Processing (AREA)

DE8585200601T 1984-04-26 1985-04-18 Videosignal-verarbeitungsanordnung. Expired - Lifetime DE3580787D1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB08410706A GB2160051A (en)	1984-04-26	1984-04-26	Video signal processing arrangement

Publications (1)

Publication Number	Publication Date
DE3580787D1 true DE3580787D1 (de)	1991-01-17

Family

ID=10560135

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8585200601T Expired - Lifetime DE3580787D1 (de)	1984-04-26	1985-04-18	Videosignal-verarbeitungsanordnung.

Country Status (5)

Country	Link
US (1)	US4660081A (de)
EP (1)	EP0162501B1 (de)
JP (1)	JPH0614703B2 (de)
DE (1)	DE3580787D1 (de)
GB (1)	GB2160051A (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2183118B (en) *	1985-11-19	1989-10-04	Sony Corp	Image signal processing
JP2582058B2 (ja) *	1986-09-26	1997-02-19	株式会社リコー	画像データの変倍制御装置
US4816913A (en) *	1987-11-16	1989-03-28	Technology, Inc., 64	Pixel interpolation circuitry as for a video signal processor
JP2933165B2 (ja) *	1988-01-08	1999-08-09	オリンパス光学工業株式会社	電子内視鏡装置
JPH01286593A (ja) *	1988-05-12	1989-11-17	Matsushita Electric Ind Co Ltd	テレビ電話装置
GB2224410A (en) *	1988-10-26	1990-05-02	Marconi Gec Ltd	Video image magnification system
JPH02161872A (ja) *	1988-12-14	1990-06-21	Fuji Xerox Co Ltd	画像処理装置の縮拡処理方式
US5008752A (en) *	1989-06-16	1991-04-16	Eastman Kodak Company	Digital image interpolator with multiple interpolation algorithms
JPH03259193A (ja) *	1990-03-08	1991-11-19	Teremateiiku Kokusai Kenkyusho:Kk	グレースケール文字表示装置
JPH03274589A (ja) *	1990-03-26	1991-12-05	Canon Inc	画像表示装置
GB2245124A (en) *	1990-04-11	1991-12-18	Rank Cintel Ltd	Spatial transformation of video images
JPH044675A (ja) *	1990-04-23	1992-01-09	Canon Inc	電子カメラ
GB2244622B (en) *	1990-05-30	1994-06-15	Sony Corp	Image signal processing
GB9012326D0 (en) *	1990-06-01	1990-07-18	Thomson Consumer Electronics	Wide screen television
US5345272A (en) *	1990-06-01	1994-09-06	Thomson Consumer Electronics, Inc.	Delay matching for video data during expansion and compression
US5442406A (en) *	1990-06-01	1995-08-15	Thomson Consumer Electronics, Inc.	Wide screen television
US5432560A (en) *	1990-06-01	1995-07-11	Thomson Consumer Electronics, Inc.	Picture overlay system for television
JPH04306975A (ja) *	1991-04-04	1992-10-29	Matsushita Electric Ind Co Ltd	ジッター補正回路
KR940007161B1 (ko) *	1991-06-21	1994-08-06	삼성전자 주식회사	이미지버퍼를 이용한 전자주밍시스템
JP2547686B2 (ja) *	1991-06-21	1996-10-23	三洋電機株式会社	映像信号処理回路
JP3034659B2 (ja) *	1991-09-26	2000-04-17	株式会社日立製作所	拡大画面表示回路及びそれに用いられる水平フィルタ回路
KR950001562B1 (ko) *	1991-12-28	1995-02-25	주식회사금성사	Tv의 화면 종횡비 변환방법 및 장치
GB2254977B (en) *	1992-04-23	1996-01-17	Philips Electronics Nv	Receiver for letterbox television signals
US5442718A (en) *	1992-09-07	1995-08-15	Sony Corporation	Apparatus and method for storing and reproducing digital image data yielding high resolution and high quality video image data
US5481304A (en) *	1992-09-25	1996-01-02	Samsung Electronics Co., Ltd.	Apparatus for zooming a digital video signal of a predetermined color order which is derived from a charge-coupled device
US5337089A (en) *	1993-06-07	1994-08-09	Philips Electronics North America Corporation	Apparatus for converting a digital video signal which corresponds to a first scan line format into a digital video signal which corresponds to a different scan
JP3231142B2 (ja) *	1993-06-18	2001-11-19	株式会社日立製作所	映像圧縮拡大回路及び装置
JP3719213B2 (ja) *	2002-01-16	2005-11-24	ノーリツ鋼機株式会社	画像処理装置、画像処理方法、画像処理プログラム、および画像処理プログラムを記録した記録媒体
US7941001B1 (en) *	2005-12-05	2011-05-10	Marvell International Ltd.	Multi-purpose scaler
CN102110431B (zh) *	2009-12-23	2014-08-13	富士通微电子(上海)有限公司	数字图像的缩放方法及装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1594341A (en) *	1976-10-14	1981-07-30	Micro Consultants Ltd	Picture information processing system for television
JPS55125774A (en) *	1979-03-22	1980-09-27	Nippon Hoso Kyokai <Nhk>	Coordinate conversion unit for television signal
JPS5617579A (en) *	1979-07-23	1981-02-19	Toshiba Corp	Picture converting system
US4282546A (en) *	1979-11-28	1981-08-04	Rca Corporation	Television image size altering apparatus
JPS5748815A (en) *	1980-09-08	1982-03-20	Sanyo Electric Co Ltd	Picture quality adjusting circuit
US4402012A (en) *	1981-11-16	1983-08-30	General Electric Company	Two-dimensional digital linear interpolation system
US4538178A (en) *	1983-06-24	1985-08-27	Rca Corporation	Digital signal peaking apparatus with controllable peaking level

1984
- 1984-04-26 GB GB08410706A patent/GB2160051A/en not_active Withdrawn
1985
- 1985-04-08 US US06/721,253 patent/US4660081A/en not_active Expired - Lifetime
- 1985-04-18 EP EP85200601A patent/EP0162501B1/de not_active Expired
- 1985-04-18 DE DE8585200601T patent/DE3580787D1/de not_active Expired - Lifetime
- 1985-04-23 JP JP60085576A patent/JPH0614703B2/ja not_active Expired - Fee Related

Also Published As

Publication number	Publication date
JPH0614703B2 (ja)	1994-02-23
EP0162501A3 (en)	1987-06-03
US4660081A (en)	1987-04-21
JPS60235585A (ja)	1985-11-22
EP0162501B1 (de)	1990-12-05
GB2160051A (en)	1985-12-11
EP0162501A2 (de)	1985-11-27
GB8410706D0 (en)	1984-05-31

Publication	Publication Date	Title
DE3580787D1 (de)	1991-01-17	Videosignal-verarbeitungsanordnung.
DE3686233D1 (de)	1992-09-03	Videosignalverarbeitung.
DE3585279D1 (de)	1992-03-05	Bildverarbeitungssystem.
DE3672065D1 (de)	1990-07-19	Verschachtelte videosignalverarbeitungsschaltung.
DE3576267D1 (de)	1990-04-05	Fernsehsignalempfangsgeraet.
DE3688045D1 (de)	1993-04-22	Bildsignalverarbeitung.
DE3582271D1 (de)	1991-05-02	Videosignalverarbeitungsanordnung.
NO853817L (no)	1991-04-30	Signalprosessor.
DE3586507D1 (de)	1992-09-24	Bildverarbeitungssystem.
KR860004537A (ko)	1986-06-23	텔레비젼 신호 처리장치
KR860004543A (ko)	1986-06-23	비디오 신호 프로세싱 시스템
DE3583474D1 (de)	1991-08-22	Bildsignalverarbeitungsgeraet.
DE3481474D1 (de)	1990-04-05	Verwuerfelte fernsehsignale.
ATA428882A (de)	1989-07-15	Videosignalverarbeitungssystem
DE3773747D1 (de)	1991-11-21	Videosignal-verarbeitung.
DE3584774D1 (de)	1992-01-09	Signalverarbeitungssystem.
DE3482641D1 (de)	1990-08-09	Signalverarbeitungsschaltung.
FI842926A0 (fi)	1984-07-20	Signalbehandlingskrets.
DE3751035D1 (de)	1995-03-16	Videosignalverarbeitungssysteme.
DE3853194D1 (de)	1995-04-06	Video-Verarbeitung.
DE3784769D1 (de)	1993-04-22	Videosignal-verarbeitungsschaltungen.
DE3585042D1 (de)	1992-02-13	Farbsignal-verarbeitungsschaltung.
DE3751262D1 (de)	1995-05-24	Verarbeitungsschaltung für Videosignale.
KR860005368A (ko)	1986-07-21	영상신호 처리장치
DE3685850D1 (de)	1992-08-06	Videosignalsteuerschaltung.

Legal Events

Date	Code	Title	Description
1992-01-09	8364	No opposition during term of opposition
1995-06-22	8327	Change in the person/name/address of the patent owner	Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL
1999-12-16	8327	Change in the person/name/address of the patent owner	Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N
2002-12-19	8320	Willingness to grant licences declared (paragraph 23)