DE3878531D1 - Verfahren und einrichtung zur verarbeitung von bildsignalen mit zeilensprungabtastung. - Google Patents

Verfahren und einrichtung zur verarbeitung von bildsignalen mit zeilensprungabtastung.

Info

Publication number
DE3878531D1
DE3878531D1 DE8888402802T DE3878531T DE3878531D1 DE 3878531 D1 DE3878531 D1 DE 3878531D1 DE 8888402802 T DE8888402802 T DE 8888402802T DE 3878531 T DE3878531 T DE 3878531T DE 3878531 D1 DE3878531 D1 DE 3878531D1
Authority
DE
Germany
Prior art keywords
image signals
processing image
interlock
scan
interlock scan
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
DE8888402802T
Other languages
English (en)
Other versions
DE3878531T2 (de
Inventor
Bruno Choquet
Pierre Siohan
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.)
Telediffusion de France ets Public de Diffusion
Orange SA
Original Assignee
Telediffusion de France ets Public de Diffusion
France Telecom SA
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 Telediffusion de France ets Public de Diffusion, France Telecom SA filed Critical Telediffusion de France ets Public de Diffusion
Publication of DE3878531D1 publication Critical patent/DE3878531D1/de
Application granted granted Critical
Publication of DE3878531T2 publication Critical patent/DE3878531T2/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
    • H04N7/01—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
    • H04N7/012—Conversion between an interlaced and a progressive signal
    • 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
    • H04N5/144—Movement detection
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S348/00—Television
    • Y10S348/911—Line doubler adapted for reproducing program originally from film, e.g. 24 frame per second
DE8888402802T 1987-11-09 1988-11-07 Verfahren und einrichtung zur verarbeitung von bildsignalen mit zeilensprungabtastung. Expired - Fee Related DE3878531T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8715503A FR2623040B1 (fr) 1987-11-09 1987-11-09 Procede et dispositif de traitement de signaux d'image a balayage de trame entrelace

Publications (2)

Publication Number Publication Date
DE3878531D1 true DE3878531D1 (de) 1993-03-25
DE3878531T2 DE3878531T2 (de) 1993-06-03

Family

ID=9356623

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888402802T Expired - Fee Related DE3878531T2 (de) 1987-11-09 1988-11-07 Verfahren und einrichtung zur verarbeitung von bildsignalen mit zeilensprungabtastung.

Country Status (5)

Country Link
US (2) US4868655A (de)
EP (1) EP0316231B1 (de)
JP (1) JPH01243788A (de)
DE (1) DE3878531T2 (de)
FR (1) FR2623040B1 (de)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5053983A (en) * 1971-04-19 1991-10-01 Hyatt Gilbert P Filter system having an adaptive control for updating filter samples
FR2577649B1 (fr) * 1985-02-14 1987-10-23 Raymond A Ste Agrafe de retenue elastique pour la fixation de baguettes de forme cylindrique a diametre variable
FR2648254B2 (fr) * 1988-09-23 1991-08-30 Thomson Csf Procede et dispositif d'estimation de mouvement dans une sequence d'images animees
JP2845473B2 (ja) * 1989-02-13 1999-01-13 繁 安藤 動画像の運動、非運動領域検出装置
GB2231460B (en) * 1989-05-04 1993-06-30 Sony Corp Spatial interpolation of digital video signals
FR2651948B1 (fr) * 1989-09-08 1995-07-28 Europ Rech Electr Lab Procede de detection de mouvement a la frequence trame et au nombre de lignes souhaites et dispositif pour sa mise en óoeuvre.
US5019904A (en) * 1989-12-04 1991-05-28 Campbell Jack J Scan converter with adaptive vertical filter for single bit computer graphics systems
US5166788A (en) * 1990-06-29 1992-11-24 Samsung Electronics Co., Ltd. Motion signal processor
US5134480A (en) * 1990-08-31 1992-07-28 The Trustees Of Columbia University In The City Of New York Time-recursive deinterlace processing for television-type signals
EP0474285B1 (de) * 1990-09-03 1996-05-08 Koninklijke Philips Electronics N.V. Kantenverlaufsdetektor für Bildverarbeitungsvideosysteme
DE69114791T2 (de) * 1990-09-03 1996-06-27 Philips Electronics Nv Verfahren und Anordnung zum Verarbeiten eines Bildsignals.
US5600731A (en) * 1991-05-09 1997-02-04 Eastman Kodak Company Method for temporally adaptive filtering of frames of a noisy image sequence using motion estimation
GB2262853B (en) * 1991-12-20 1995-07-19 Sony Broadcast & Communication Digital video signal processing
US5327240A (en) * 1991-12-24 1994-07-05 Texas Instruments Incorporated Methods, systems and apparatus for providing improved definition video
KR950000440B1 (ko) * 1991-12-27 1995-01-19 주식회사 금성사 티브이 신호의 주사선 수 2배 증가방법 및 회로
DE69318216T2 (de) * 1992-06-22 1998-08-27 Thomson Multimedia Sa Verfahren und Vorrichtung zur adaptiven Interpolation
DE69318377T2 (de) * 1992-11-19 1998-09-03 Thomson Multimedia Sa Methode und Vorrichtung zur Erhöhung der Bildfrequenz
EP0600291B1 (de) * 1992-11-23 2002-09-18 THOMSON multimedia Verfahren und Vorrichtung zur adaptiver Umsetzung in ein Zeilenfolgesignal
DE69332302T2 (de) * 1992-11-23 2003-01-30 Thomson Multimedia Sa Verfahren und Vorrichtung zur adaptiver Umsetzung in ein Zeilenfolgesignal
CA2139794C (en) * 1994-01-18 2006-11-07 Robert John Gove Frame pixel data generation
DE4407101A1 (de) * 1994-03-03 1995-09-14 Siemens Ag Verfahren zur Formatkonversion von in einem ersten Bildpunktraster vorliegenden Bildsequenzen in ein zweites Bildpunktraster
JP3438032B2 (ja) * 1994-03-15 2003-08-18 松下電器産業株式会社 空間周波数適応補間方法および空間周波数適応補間装置
US5475438A (en) * 1994-03-31 1995-12-12 Zenith Electronics Corporation Five field motion detector for a TV scan line doubler
FI96559C (fi) * 1994-06-10 1996-07-10 Nokia Technology Gmbh Menetelmä reunan suunnan tunnistamiseksi lomitellussa televisiokuvassa
US5473383A (en) * 1994-06-15 1995-12-05 Eastman Kodak Company Mechanism for controllably deinterlacing sequential lines of video data field based upon pixel signals associated with three successive interlaced video fields
US5668609A (en) * 1994-09-08 1997-09-16 Tektronix, Inc. Motion detector and key signal interpolator using same
CA2156141A1 (en) * 1994-09-28 1996-03-29 Kaveh Azar Interactive scanning device or system
JPH08317336A (ja) * 1995-03-15 1996-11-29 Fuji Photo Film Co Ltd 補間画像データ生成装置および方法
US5661525A (en) * 1995-03-27 1997-08-26 Lucent Technologies Inc. Method and apparatus for converting an interlaced video frame sequence into a progressively-scanned sequence
US5579054A (en) * 1995-04-21 1996-11-26 Eastman Kodak Company System and method for creating high-quality stills from interlaced video
US5550592A (en) * 1995-04-25 1996-08-27 Texas Instruments Incorporated Film mode progressive scan conversion
US5852470A (en) * 1995-05-31 1998-12-22 Sony Corporation Signal converting apparatus and signal converting method
US5532751A (en) * 1995-07-31 1996-07-02 Lui; Sam Edge-based interlaced to progressive video conversion system
KR100203270B1 (ko) * 1995-09-30 1999-06-15 윤종용 광역벡터의 상관성을 이용한 화소의 보간방법 및 그 장치
WO1997017804A1 (en) * 1995-11-08 1997-05-15 Genesis Microchip Inc. Method and apparatus for de-interlacing video fields to progressive scan video frames
DE59712715D1 (de) * 1997-08-05 2006-10-05 Micronas Semiconductor Holding Adaptives Filter
EP1013089B1 (de) 1997-10-06 2005-06-22 Silicon Image, Inc. Digitales videosystem und verfahren zur verfuegungstellung desselben
JP3734362B2 (ja) * 1998-03-09 2006-01-11 パイオニア株式会社 補間方法
US6160586A (en) * 1998-09-30 2000-12-12 Vtel Corporation Digital video processing using a dynamically varying number of video fields
US20070211167A1 (en) * 1998-10-05 2007-09-13 Adams Dale R Digital video system and methods for providing same
JP4470323B2 (ja) * 1999-04-23 2010-06-02 ソニー株式会社 画像変換装置および方法
US6909469B2 (en) * 1999-08-11 2005-06-21 Silicon Image, Inc. Interlace motion artifact detection using vertical frequency detection and analysis
US7171703B2 (en) 1999-11-30 2007-02-06 Pool Cover Specialists National, Inc. Pool cover tracking system
US6680752B1 (en) * 2000-03-31 2004-01-20 Ati International Srl Method and apparatus for deinterlacing video
WO2001076231A2 (en) 2000-03-31 2001-10-11 Koninklijke Philips Electronics N.V. Text detection
US6867814B2 (en) * 2000-04-18 2005-03-15 Silicon Image, Inc. Method, system and article of manufacture for identifying the source type and quality level of a video sequence
JP4239380B2 (ja) * 2000-08-18 2009-03-18 ソニー株式会社 画像信号処理装置
US7110612B1 (en) 2001-10-11 2006-09-19 Pixelworks, Inc. Weighted absolute difference based noise reduction method and apparatus
US7154556B1 (en) * 2002-03-21 2006-12-26 Pixelworks, Inc. Weighted absolute difference based deinterlace method and apparatus
US7477781B1 (en) * 2002-10-10 2009-01-13 Dalsa Corporation Method and apparatus for adaptive pixel correction of multi-color matrix
US7099509B2 (en) * 2002-10-11 2006-08-29 Samsung Electronics Co., Ltd. Method of edge direction detection based on the correlations between pixels of a vector and an edge direction detection system
JP2004212610A (ja) * 2002-12-27 2004-07-29 Sharp Corp 表示装置の駆動方法、表示装置の駆動装置、および、そのプログラム
KR100510670B1 (ko) * 2003-01-08 2005-08-31 엘지전자 주식회사 디인터레이싱 장치
US8964117B2 (en) * 2007-09-28 2015-02-24 Ati Technologies Ulc Single-pass motion adaptive deinterlacer and method therefore
US8300987B2 (en) * 2007-09-28 2012-10-30 Ati Technologies Ulc Apparatus and method for generating a detail-enhanced upscaled image
US8259228B2 (en) * 2007-12-10 2012-09-04 Ati Technologies Ulc Method and apparatus for high quality video motion adaptive edge-directional deinterlacing
US8396129B2 (en) * 2007-12-28 2013-03-12 Ati Technologies Ulc Apparatus and method for single-pass, gradient-based motion compensated image rate conversion

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3051778A (en) * 1960-10-20 1962-08-28 Bell Telephone Labor Inc Sequential scan television with line interpolation
US4322750A (en) * 1979-05-08 1982-03-30 British Broadcasting Corporation Television display system
GB2050109B (en) * 1979-05-08 1984-01-25 British Broadcasting Corp Television display system
FR2489061A1 (fr) * 1980-08-20 1982-02-26 France Etat Systeme de transmission d'images utilisant un dispositif de restitutions de points
US4551753A (en) * 1981-12-17 1985-11-05 Nippon Hoso Kyokai Picture signal processing system including spatio-temporal filter
GB8418588D0 (en) * 1984-07-20 1984-09-12 Harmon Frances Ltd Removing metals from aqueous solutions

Also Published As

Publication number Publication date
US4868655A (en) 1989-09-19
US4937667A (en) 1990-06-26
FR2623040A1 (fr) 1989-05-12
EP0316231A1 (de) 1989-05-17
DE3878531T2 (de) 1993-06-03
JPH01243788A (ja) 1989-09-28
EP0316231B1 (de) 1993-02-17
FR2623040B1 (fr) 1990-02-09

Similar Documents

Publication Publication Date Title
DE3878531T2 (de) Verfahren und einrichtung zur verarbeitung von bildsignalen mit zeilensprungabtastung.
DE3750860T3 (de) Verfahren und Vorrichtung zur Verarbeitung von Farbbildern.
DE3783337T2 (de) Geraete und verfahren zur bildverarbeitung.
DE3886817T2 (de) Verfahren und Vorrichtung zur Farbbildsignalverarbeitung.
DE3751412T2 (de) Verfahren und Vorrichtung zur Bildverarbeitung mit Gradationskorrektur des Bildsignals.
DE3853393D1 (de) Verfahren und Vorrichtung zur zweidimensionalen Bilderstellung.
DE3852134D1 (de) Vorrichtung und verfahren zur aufbereitung von abgetasteten mikrofilmbildern.
DE3855413T2 (de) Vorrichtung zur Verarbeitung von Halbton-Farbbildsignalen
DE3851173T2 (de) Verfahren und Gerät zur Erkennung von Halbtonbildmustern.
DE3854243D1 (de) Verfahren und Vorrichtung zur Farbbilderverarbeitung.
DE68917413T2 (de) Verfahren und Vorrichtung zur Bildsignalverarbeitung.
DE68913710D1 (de) Verfahren und vorrichtung zur verarbeitung von videobildsignalen.
DE3684579D1 (de) Geraet und verfahren zur verarbeitung von bildern mit verschiedenen bildpunktwerten.
DE3850651D1 (de) Vorrichtung und verfahren zur schnellen detektion von bildfehlehrn.
DE69125146T2 (de) Vorrichtung und verfahren zur verarbeitung von endoskopischen bildsignalen
DE3853938T2 (de) Verfahren und Gerät zur Kopiervermeidung.
DE3751312T2 (de) Verfahren und Einrichtung zur Verarbeitung von Bilddaten.
DE3586078D1 (de) Verfahren und apparat zur verarbeitung von videosignalen.
DE3850029D1 (de) Verfahren und Vorrichtung zur Verarbeitung von Bildelementsignalen.
DE68926694D1 (de) Verfahren und Vorrichtung zur Aufzeichnung von Halbtonbildern
DE3482701D1 (de) Verfahren und vorrichtung zur dekodierung von zweidimensionalen faksimile-signalen.
DE69211965T2 (de) Anordnung und Verfahren zur Verarbeitung von Bildsignalen
DE3886814D1 (de) Verfahren und Einrichtung zur Bildverarbeitung.
DE3778564D1 (de) Verfahren und vorrichtung zur verarbeitung von videosignalen.
DE3854385D1 (de) Verfahren zur Farbbildverarbeitung und Gerät dafür.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee