DE69319000D1 - Konturrekonstruktionsgerät - Google Patents

Konturrekonstruktionsgerät

Info

Publication number: DE69319000D1
Authority: DE; Germany
Prior art keywords: reconstruction device; contour reconstruction; contour; reconstruction
Prior art date: 1992-02-28
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

DE69319000T

Other languages

English (en)

Other versions

DE69319000T2 (de

Inventor

Takuji Okamoto

Masanori Hamada

Kazuya Uyeda

Hideaki Yamauchi

Kenta Sokawa

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.)

Panasonic Holdings Corp

Original Assignee

Matsushita Electric Industrial Co Ltd

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.)

1992-02-28

Filing date

1993-02-26

Publication date

1998-07-16

1992-02-28 Priority claimed from JP4042557A external-priority patent/JP2830587B2/ja

1992-05-14 Priority claimed from JP4121669A external-priority patent/JP2830609B2/ja

1992-08-12 Priority claimed from JP4214875A external-priority patent/JP2871323B2/ja

1992-08-14 Priority claimed from JP4216755A external-priority patent/JPH0662279A/ja

1993-02-26 Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd

1998-07-16 Publication of DE69319000D1 publication Critical patent/DE69319000D1/de

1998-11-05 Application granted granted Critical

1998-11-05 Publication of DE69319000T2 publication Critical patent/DE69319000T2/de

2013-02-27 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- 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
- H04N5/142—Edging; Contouring
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/73—Deblurring; Sharpening
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20172—Image enhancement details
- G06T2207/20192—Edge enhancement; Edge preservation

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Theoretical Computer Science (AREA)
Picture Signal Circuits (AREA)

DE69319000T 1992-02-28 1993-02-26 Konturrekonstruktionsgerät Expired - Fee Related DE69319000T2 (de)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
JP4042557A JP2830587B2 (ja)	1992-02-28	1992-02-28	映像信号処理装置
JP4121669A JP2830609B2 (ja)	1992-05-14	1992-05-14	輪郭補正装置
JP4214875A JP2871323B2 (ja)	1992-08-12	1992-08-12	映像信号処理装置
JP4216755A JPH0662279A (ja)	1992-08-14	1992-08-14	映像信号処理装置

Publications (2)

Publication Number	Publication Date
DE69319000D1 true DE69319000D1 (de)	1998-07-16
DE69319000T2 DE69319000T2 (de)	1998-11-05

Family

ID=27461220

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69319000T Expired - Fee Related DE69319000T2 (de)	1992-02-28	1993-02-26	Konturrekonstruktionsgerät

Country Status (4)

Country	Link
US (2)	US5546135A (de)
EP (1)	EP0558017B1 (de)
KR (1)	KR0143389B1 (de)
DE (1)	DE69319000T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2273843B (en) *	1992-11-30	1996-11-27	Gold Star Co	Apparatus and method for enhancing transient edge of video signal
JP3284286B2 (ja) *	1993-12-27	2002-05-20	三菱電機株式会社	波形応答改善回路
KR0141782B1 (ko) *	1994-09-10	1998-06-15	구자홍	영상선명화장치
JPH0946554A (ja) *	1995-07-31	1997-02-14	Sony Corp	撮像装置
JPH09214807A (ja) *	1996-01-31	1997-08-15	Canon Inc	画像処理装置および画像処理方法
DE69605106T2 (de) *	1996-07-09	2000-07-20	Stmicroelectronics S.R.L., Agrate Brianza	Schaltung zur Chrominanzübergangsverbesserung in Echtzeitvideoempfang
DE19722358A1 (de) *	1997-05-28	1998-12-03	Thomson Brandt Gmbh	Verfahren zur Bearbeitung von Übergangsbereichen in einem Bildsignal
US6088065A (en) *	1997-09-03	2000-07-11	Victor Company Of Japan, Ltd.	Contour correction apparatus and method
EP1072153B1 (de) *	1998-04-17	2004-02-04	Matsushita Electric Industrial Co., Ltd.	Verfahren und vorrichtung zur korrektur von falschen konturen
KR100343692B1 (ko) *	1998-12-31	2002-07-20	엘지전자주식회사	영상신호의 콘트라스트 향상장치
KR100287856B1 (ko) *	1999-02-05	2001-04-16	구자홍	색상신호 처리장치
JP3538074B2 (ja) *	1999-08-02	2004-06-14	Ｎｅｃビューテクノロジー株式会社	輪郭強調回路および輪郭強調方法
JP3743235B2 (ja) *	1999-10-30	2006-02-08	株式会社富士通ゼネラル	輪郭強調方法及び回路
DE10114813C1 (de)	2001-03-26	2002-10-31	Micronas Munich Gmbh	Verfahren und Vorrichtung zur Versteilerung von Signalübergängen bei Fernsehbildern
US7271851B2 (en) *	2003-01-16	2007-09-18	Samsung Electronics Co., Ltd.	Adaptive color transient improvement
JP2005142832A (ja)	2003-11-06	2005-06-02	Canon Inc	輪郭補正回路及び撮像装置
KR100631512B1 (ko) *	2004-08-10	2006-10-09	엘지전자 주식회사	비선형 라플라시안을 이용한 색상 변이 향상 장치 및 방법
DE102009046616A1 (de) *	2009-11-11	2011-05-19	Zf Friedrichshafen Ag	Wechselrichter
JP2013042319A (ja) *	2011-08-15	2013-02-28	Sony Corp	画像処理装置及び画像処理方法、並びにコンピューター・プログラム
CN114095721B (zh) *	2020-08-25	2023-04-28	京东方科技集团股份有限公司	视频坏点检测的方法和装置、计算机可读介质

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS58219872A (ja) *	1982-06-15	1983-12-21	Pioneer Electronic Corp	輪郭補正回路
JPS6276871A (ja) *	1985-09-30	1987-04-08	Toshiba Corp	画質補正回路
JPS6314577A (ja) *	1986-07-07	1988-01-21	Toshiba Corp	画質改善回路
US4823194A (en) *	1986-08-01	1989-04-18	Hitachi, Ltd.	Method for processing gray scale images and an apparatus thereof
DE3786623T2 (de) *	1986-09-16	1993-12-02	Victor Company Of Japan	Schaltung zur Verarbeitung vom Videosignal.
JPH055725Y2 (de) *	1987-02-06	1993-02-15
JPS63292777A (ja) *	1987-05-25	1988-11-30	Mitsubishi Electric Corp	輪郭補正装置
EP0329382B1 (de) *	1988-02-15	1993-09-08	Victor Company Of Japan, Limited	Schaltung zur Trennung des Helligkeitssignals von einem Farbsignal
IE881234L (en) *	1988-04-22	1989-10-22	Westinghouse Electric Systems	Image processing system
DE68922433T2 (de) *	1988-05-18	1996-01-11	Hitachi Ltd	Aporturkorrekturschaltung.
US5231479A (en) *	1989-10-25	1993-07-27	Hitachi, Ltd.	Luminance/chrominance signal separation circuit having filter circuit using pulse patterns suppressing circuit
KR930002906B1 (ko) *	1989-12-23	1993-04-15	삼성전자 주식회사	윤곽 보정회로
JPH03241976A (ja) *	1990-02-19	1991-10-29	Sony Corp	高域強調回路
US5121209A (en) *	1990-10-01	1992-06-09	Rca Licensing Corporation	Sharpness control for a television image
JP3289892B2 (ja) *	1990-11-13	2002-06-10	パイオニア株式会社	信号切換出力装置
JPH04369179A (ja) *	1991-06-18	1992-12-21	Matsushita Electric Ind Co Ltd	輪郭補正装置
US5369446A (en) *	1992-04-30	1994-11-29	Thomson Consumer Electronics, Inc.	Video signal processor employing edge replacement, preshoots and overshoots for transient enhancement
GB2273843B (en) *	1992-11-30	1996-11-27	Gold Star Co	Apparatus and method for enhancing transient edge of video signal
US5515787A (en) *	1995-01-06	1996-05-14	Middleton; Derrick	Tubular projectile

1993
- 1993-02-25 US US08/022,303 patent/US5546135A/en not_active Expired - Lifetime
- 1993-02-26 EP EP93103006A patent/EP0558017B1/de not_active Expired - Lifetime
- 1993-02-26 DE DE69319000T patent/DE69319000T2/de not_active Expired - Fee Related
- 1993-02-27 KR KR1019930002924A patent/KR0143389B1/ko not_active Expired - Fee Related
1996
- 1996-03-15 US US08/616,283 patent/US5668606A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0558017A2 (de)	1993-09-01
KR930018956A (ko)	1993-09-22
KR0143389B1 (ko)	1998-07-15
DE69319000T2 (de)	1998-11-05
EP0558017B1 (de)	1998-06-10
EP0558017A3 (de)	1994-01-12
US5546135A (en)	1996-08-13
US5668606A (en)	1997-09-16

Publication	Publication Date	Title
DE69120295D1 (de)	1996-07-18	Elektrodeionisierungsvorrichtung
DE69302551D1 (de)	1996-06-13	Kopfstütze Gerät
NO933828D0 (no)	1993-10-25	Forskalingsanordning
DE69302477D1 (de)	1996-06-05	Verbindungsvorrichtung
DE69333170D1 (de)	2003-10-02	Modemeinrichtung
DE69319000D1 (de)	1998-07-16	Konturrekonstruktionsgerät
DE69301912D1 (de)	1996-04-25	Verbindungsvorrichtung
BR9303759A (pt)	1994-04-12	Aparelho
DE69318820D1 (de)	1998-07-02	Entseuchungsvorrichtung
NO176368C (no)	1995-03-22	Böyningsbegrensende anordning
FI950545L (fi)	1995-02-08	Käsittelylaite
NO931102D0 (no)	1993-03-25	Belastnings-styreanordning
DE69305925D1 (de)	1996-12-19	Verbindungsvorrichtung
DE69028404D1 (de)	1996-10-10	Rückentragbares Gerät
ATA251393A (de)	1999-08-15	Ankoppeleinrichtung
DK47590A (da)	1990-08-24	Skabsenhed
NO930607D0 (no)	1993-02-22	Forskalingsanordning
DE59304249D1 (de)	1996-11-28	Verbindungseinrichtung
AT397763B (de)	1994-06-27	Massageeinrichtung
DE69330817D1 (de)	2001-10-31	Heilvorrichtung
AT399929B (de)	1995-08-25	Verbindungseinrichtung
DE69125889D1 (de)	1997-06-05	Tragevorrichtung
DE59303900D1 (de)	1996-10-24	Echokompensationsvorrichtung
ATA127692A (de)	1993-11-15	Verbindungseinrichtung
ES1022168Y (es)	1993-09-01	Dispositivo expositur

Legal Events

Date	Code	Title	Description
1999-07-08	8364	No opposition during term of opposition
2002-02-28	8339	Ceased/non-payment of the annual fee