MX9601074A - Metodo y aparato para convertir una secuencia de cuadros de video entrelazada en una secuencia progresivamente explorada. - Google Patents

Metodo y aparato para convertir una secuencia de cuadros de video entrelazada en una secuencia progresivamente explorada.

Info

Publication number
MX9601074A
MX9601074A MX9601074A MX9601074A MX9601074A MX 9601074 A MX9601074 A MX 9601074A MX 9601074 A MX9601074 A MX 9601074A MX 9601074 A MX9601074 A MX 9601074A MX 9601074 A MX9601074 A MX 9601074A
Authority
MX
Mexico
Prior art keywords
interpolation
interpolations
pixel values
sequence
missing pixel
Prior art date
Application number
MX9601074A
Other languages
English (en)
Inventor
Jelena Kovacevic
Robert James Safranek
Edmund M Yeh
Original Assignee
At & T Corp
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 At & T Corp filed Critical At & T Corp
Publication of MX9601074A publication Critical patent/MX9601074A/es

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/01Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0117Conversion 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
    • H04N7/012Conversion between an interlaced and a progressive signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Graphics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)

Abstract

Se describe un método y un aparato para desentrelazar una secuencia entrelazada de cuadros de video, usando estimaciones de interpolacion, tales como ciones requieren una estimacion menos precisa de los valores de los pixeles faltantes en los cuadros que son desentrelazados, tal que puede ser realizada una interpolacion con un mínimo de error, que son realizadas antes de interpolaciones que requieren una estimacion más precisa de los valores de los pixeles faltantes para la realizacion de una interpolacion, tal que se obtienen estimados de los valores de los pixeles faltantes, con un mínimo de error. Las estimaciones de interpolacion son ponderadas en combinacion para computar aproximaciones de valores de pixeles faltantes de acuerdo con los errores asociados con las interpolaciones respectivas.
MX9601074A 1995-03-27 1996-03-22 Metodo y aparato para convertir una secuencia de cuadros de video entrelazada en una secuencia progresivamente explorada. MX9601074A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/411,242 US5661525A (en) 1995-03-27 1995-03-27 Method and apparatus for converting an interlaced video frame sequence into a progressively-scanned sequence

Publications (1)

Publication Number Publication Date
MX9601074A true MX9601074A (es) 1997-02-28

Family

ID=23628154

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9601074A MX9601074A (es) 1995-03-27 1996-03-22 Metodo y aparato para convertir una secuencia de cuadros de video entrelazada en una secuencia progresivamente explorada.

Country Status (5)

Country Link
US (1) US5661525A (es)
EP (1) EP0735748A3 (es)
JP (1) JPH08275116A (es)
CA (1) CA2171779A1 (es)
MX (1) MX9601074A (es)

Families Citing this family (116)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2906332B2 (ja) * 1995-12-27 1999-06-21 日本テレビ放送網株式会社 テレシネ信号変換方法、及びアップコンバータ
US6166772A (en) * 1997-04-01 2000-12-26 Compaq Computer Corporation Method and apparatus for display of interlaced images on non-interlaced display
US5929942A (en) * 1997-04-04 1999-07-27 Avid Technology, Inc. Computer system and computer implemented process for editing video fields
US6269195B1 (en) 1997-04-04 2001-07-31 Avid Technology, Inc. Apparatus and methods for selectively feathering a composite image
US6128001A (en) * 1997-04-04 2000-10-03 Avid Technology, Inc. Methods and apparatus for changing a color of an image
AU1068899A (en) 1997-10-06 1999-04-27 Dvdo, Inc. Digital video system and methods for providing same
US6252994B1 (en) 1998-01-26 2001-06-26 Xerox Corporation Adaptive quantization compatible with the JPEG baseline sequential mode
US6175650B1 (en) 1998-01-26 2001-01-16 Xerox Corporation Adaptive quantization compatible with the JPEG baseline sequential mode
JP3734362B2 (ja) * 1998-03-09 2006-01-11 パイオニア株式会社 補間方法
US6340990B1 (en) * 1998-03-31 2002-01-22 Applied Intelligent Systems Inc. System for deinterlacing television signals from camera video or film
US6351557B1 (en) 1998-04-03 2002-02-26 Avid Technology, Inc. Method and apparatus for color manipulation
US6392710B1 (en) 1998-04-03 2002-05-21 Avid Technology, Inc. Graphical user interface for field-based definition of special effects in a video editing system
US20070211167A1 (en) * 1998-10-05 2007-09-13 Adams Dale R Digital video system and methods for providing same
US6239842B1 (en) * 1998-12-18 2001-05-29 Oplus Technologies Ltd. Method of de-interlacing video signals using a mixed mode spatial and temporal approximation technique
US6188437B1 (en) 1998-12-23 2001-02-13 Ati International Srl Deinterlacing technique
JP2000224551A (ja) * 1999-01-29 2000-08-11 Canon Inc 映像信号処理装置および方法
US6571255B1 (en) 1999-04-16 2003-05-27 Robert Gonsalves Modification of media with common attributes on a digital nonlinear editing system
US6417891B1 (en) 1999-04-16 2002-07-09 Avid Technology, Inc. Color modification on a digital nonlinear editing system
US6552731B1 (en) 1999-04-16 2003-04-22 Avid Technology, Inc. Multi-tone representation of a digital image on a digital nonlinear editing system
US6847373B1 (en) 1999-04-16 2005-01-25 Avid Technology, Inc. Natural color matching in a video editing system
DE60040517D1 (de) * 1999-05-25 2008-11-27 Nxp Bv Umsetzung von mit zeilensprung abgetasteten bildsignalen in progressiv abgetastete bildsignale
KR100303728B1 (ko) * 1999-07-29 2001-09-29 구자홍 격행주사 영상의 디인터레이싱 방법
US6909469B2 (en) * 1999-08-11 2005-06-21 Silicon Image, Inc. Interlace motion artifact detection using vertical frequency detection and analysis
JP3614324B2 (ja) * 1999-08-31 2005-01-26 シャープ株式会社 画像の補間システムおよび画像の補間方法
EP1236350B1 (en) * 1999-11-10 2004-08-11 Thomson Licensing S.A. Digital video recording with full screen sub-picture and associated transparency control data recording for effecting fading between successive video segments at reproduction
JP3998399B2 (ja) * 1999-12-03 2007-10-24 松下電器産業株式会社 映像信号変換装置
US6680752B1 (en) 2000-03-31 2004-01-20 Ati International Srl Method and apparatus for deinterlacing video
US6477271B1 (en) 2000-04-07 2002-11-05 Avid Technology, Inc. Secondary color modification of a digital image
US6928187B2 (en) * 2000-04-07 2005-08-09 Avid Technology, Inc. Secondary color modification of a digital image
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
US6970206B1 (en) 2000-04-20 2005-11-29 Ati International Srl Method for deinterlacing interlaced video by a graphics processor
US7663695B2 (en) * 2000-05-05 2010-02-16 Stmicroelectronics S.R.L. Method and system for de-interlacing digital images, and computer program product therefor
FR2809267B1 (fr) * 2000-05-19 2002-09-27 Thomson Multimedia Sa Procede de detection de saturation d'un champ de vecteurs mouvement
KR100708091B1 (ko) * 2000-06-13 2007-04-16 삼성전자주식회사 양방향 움직임 벡터를 이용한 프레임 레이트 변환 장치 및그 방법
KR100364762B1 (ko) * 2000-06-22 2002-12-16 엘지전자 주식회사 순차주사 영상 변환 장치 및 방법과, 그를 이용한 수직주사율 변환 장치
US7098957B2 (en) * 2000-12-20 2006-08-29 Samsung Electronics Co., Ltd. Method and apparatus for detecting repetitive motion in an interlaced video sequence apparatus for processing interlaced video signals
US7266150B2 (en) 2001-07-11 2007-09-04 Dolby Laboratories, Inc. Interpolation of video compression frames
US6992725B2 (en) * 2001-10-22 2006-01-31 Nec Electronics America, Inc. Video data de-interlacing using perceptually-tuned interpolation scheme
JP2005507618A (ja) * 2001-11-01 2005-03-17 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ビデオデータのエッジ指向の補間
JP4900548B2 (ja) * 2001-11-01 2012-03-21 アイピージー エレクトロニクス 503 リミテッド ビデオ画像の改善される空間的な解像度
DE10232372B3 (de) * 2002-07-17 2004-01-22 Micronas Gmbh Verfahren zur Interpolation eines Bildpunktes einer Zwischenzeile eines Halbbildes
US7197075B2 (en) * 2002-08-22 2007-03-27 Hiroshi Akimoto Method and system for video sequence real-time motion compensated temporal upsampling
US7362374B2 (en) * 2002-08-30 2008-04-22 Altera Corporation Video interlacing using object motion estimation
KR20040050577A (ko) * 2002-12-10 2004-06-16 삼성전자주식회사 디인터레이싱 장치 및 방법
KR100505663B1 (ko) * 2003-01-02 2005-08-03 삼성전자주식회사 적응형 윤곽 상관 보간에 의한 디스플레이 장치의 순차주사 방법
GB2402288B (en) * 2003-05-01 2005-12-28 Imagination Tech Ltd De-Interlacing of video data
KR100574943B1 (ko) * 2003-06-10 2006-05-02 삼성전자주식회사 영상 변환 방법 및 장치
FR2857132A1 (fr) * 2003-07-03 2005-01-07 Thomson Licensing Sa Dispositif, systeme et procede de codage d'images numeriques
DE60312981D1 (de) 2003-08-26 2007-05-16 St Microelectronics Srl Verfahren und System zum Aufheben des Zeilensprungverfahrens während der Darstellung von Videobildern
US7432979B2 (en) * 2003-09-03 2008-10-07 Sony Corporation Interlaced to progressive scan image conversion
JP2007504742A (ja) * 2003-09-04 2007-03-01 コニンクリユケ フィリップス エレクトロニクス エヌ.ブイ. ビデオ信号の頑強なデインタレース
EP1665780A1 (en) * 2003-09-04 2006-06-07 Koninklijke Philips Electronics N.V. Robust de-interlacing of video signals
US7362376B2 (en) * 2003-12-23 2008-04-22 Lsi Logic Corporation Method and apparatus for video deinterlacing and format conversion
US7345708B2 (en) * 2003-12-23 2008-03-18 Lsi Logic Corporation Method and apparatus for video deinterlacing and format conversion
US7525584B2 (en) * 2004-01-05 2009-04-28 Lifesize Communications, Inc. Fast edge directed demosaicing
US7653265B2 (en) * 2004-01-16 2010-01-26 Nvidia Corporation Video image processing with utility processing stage
US9292904B2 (en) * 2004-01-16 2016-03-22 Nvidia Corporation Video image processing with parallel processing
US7308159B2 (en) * 2004-01-16 2007-12-11 Enuclia Semiconductor, Inc. Image processing system and method with dynamically controlled pixel processing
US7760968B2 (en) * 2004-01-16 2010-07-20 Nvidia Corporation Video image processing with processing time allocation
KR100995398B1 (ko) * 2004-01-20 2010-11-19 삼성전자주식회사 수직 및 수평 방향의 패턴을 고려한 전역 움직임 보상순차주사화 방법
JP2007520966A (ja) * 2004-02-04 2007-07-26 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ フィルムモード適応のある動き補償されたインターレース解除
GB2411784B (en) * 2004-03-02 2006-05-10 Imagination Tech Ltd Motion compensation deinterlacer protection
DE102004016350A1 (de) * 2004-04-02 2005-10-27 Micronas Gmbh Verfahren und Vorrichtung zur Interpolation eines Bildpunktes einer Zwischenzeile eines Halbbildes
JP2005333254A (ja) 2004-05-18 2005-12-02 Sony Corp 画像処理装置および画像処理方法
KR101127220B1 (ko) * 2004-07-28 2012-04-12 세종대학교산학협력단 움직임 보상 적응형 순차주사화 장치 및 그 방법
EP1631068A3 (en) * 2004-08-26 2008-09-03 Samsung Electronics Co., Ltd. Apparatus and method for converting interlaced image into progressive image
GB0419870D0 (en) * 2004-09-08 2004-10-13 Koninkl Philips Electronics Nv Apparatus and method for processing video data
US7466361B2 (en) * 2004-10-08 2008-12-16 Wyman Richard H Method and system for supporting motion in a motion adaptive deinterlacer with 3:2 pulldown (MAD32)
US7545435B2 (en) * 2004-10-15 2009-06-09 Lifesize Communications, Inc. Automatic backlight compensation and exposure control
US7864221B2 (en) * 2004-10-15 2011-01-04 Lifesize Communications, Inc. White balance for video applications
WO2006046203A1 (en) * 2004-10-29 2006-05-04 Koninklijke Philips Electronics N.V. A system and a method of processing data, a program element and a computer-readable medium
US20090079874A1 (en) * 2004-11-22 2009-03-26 Koninklijke Philips Electronics, N.V. Display device with time-multiplexed led light source
JP2006148827A (ja) * 2004-11-25 2006-06-08 Oki Electric Ind Co Ltd 走査線補間装置、及び走査線補間方法
US20060152627A1 (en) * 2005-01-13 2006-07-13 Ruggiero Carl J Video processing system and method with dynamic tag architecture
US7853044B2 (en) * 2005-01-13 2010-12-14 Nvidia Corporation Video processing system and method with dynamic tag architecture
US7738740B2 (en) * 2005-01-13 2010-06-15 Nvidia Corporation Video processing system and method with dynamic tag architecture
US7869666B2 (en) * 2005-01-13 2011-01-11 Nvidia Corporation Video processing system and method with dynamic tag architecture
US7542095B2 (en) * 2005-01-20 2009-06-02 Samsung Electronics Co., Ltd. Method and system of noise-adaptive motion detection in an interlaced video sequence
GB2422974A (en) * 2005-02-04 2006-08-09 Imagination Tech Ltd De-interlacing of video data
GB2422976B (en) 2005-02-08 2007-05-23 Imagination Tech Ltd Conversion of video data from interlaced to non-interlaced format
GB2422975B (en) 2005-02-08 2007-12-12 Imagination Tech Ltd Conversion of video data from interlaced to non-interlaced format
JP4736456B2 (ja) * 2005-02-15 2011-07-27 株式会社日立製作所 走査線補間装置、映像表示装置、映像信号処理装置
US7567294B2 (en) * 2005-03-28 2009-07-28 Intel Corporation Gradient adaptive video de-interlacing
US8325273B2 (en) * 2005-06-06 2012-12-04 Broadcom Corporation System and method for vertical gradient detection in video processing
US7982798B2 (en) * 2005-09-08 2011-07-19 Silicon Image, Inc. Edge detection
US8311129B2 (en) * 2005-12-16 2012-11-13 Lifesize Communications, Inc. Temporal video filtering
TWI361616B (en) * 2006-01-27 2012-04-01 Mstar Semiconductor Inc Edge adaptive de-interlacing apparatus and method thereof
US8054380B2 (en) * 2006-04-12 2011-11-08 Zoran (France) Method and apparatus for robust super-resolution video scaling
US20070296855A1 (en) * 2006-06-22 2007-12-27 Yunwei Jia Video processing using region-based statistical measurements
JP2008011389A (ja) * 2006-06-30 2008-01-17 Toshiba Corp 映像信号スケーリング装置
US7667762B2 (en) * 2006-08-01 2010-02-23 Lifesize Communications, Inc. Dual sensor video camera
JP5001684B2 (ja) * 2006-09-13 2012-08-15 富士通株式会社 走査変換装置
GB0618323D0 (en) 2006-09-18 2006-10-25 Snell & Wilcox Ltd Method and apparatus for interpolating an image
US8055102B1 (en) * 2006-11-08 2011-11-08 Marvell International Ltd. Local edge count heuristic for vector interpolator
EP1931136B1 (en) * 2006-12-08 2016-04-20 Panasonic Intellectual Property Corporation of America Block-based line combination algorithm for de-interlacing
US8081256B2 (en) * 2007-03-20 2011-12-20 Samsung Electronics Co., Ltd. Method and system for edge directed deinterlacing in video image processing
GB2448336A (en) * 2007-04-11 2008-10-15 Snell & Wilcox Ltd De-interlacing video using motion vectors
TWI338502B (en) * 2007-05-15 2011-03-01 Realtek Semiconductor Corp Interpolation method for image picture and image processing apparatus thereof
US20090046202A1 (en) * 2007-08-17 2009-02-19 Himax Technologies Limited De-interlace method and apparatus
US8300987B2 (en) * 2007-09-28 2012-10-30 Ati Technologies Ulc Apparatus and method for generating a detail-enhanced upscaled image
US8964117B2 (en) 2007-09-28 2015-02-24 Ati Technologies Ulc Single-pass motion adaptive deinterlacer and method therefore
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
JP5333791B2 (ja) * 2008-03-21 2013-11-06 日本電気株式会社 画像処理方法、画像処理装置及び画像処理プログラム
RU2453068C1 (ru) * 2008-06-03 2012-06-10 Кэнон Кабусики Кайся Устройство захвата изображения
US9445121B2 (en) 2008-08-04 2016-09-13 Dolby Laboratories Licensing Corporation Overlapped block disparity estimation and compensation architecture
WO2010025473A1 (en) * 2008-09-01 2010-03-04 Mitsubishi Digital Electronics America, Inc. Picture improvement system
US8559746B2 (en) * 2008-09-04 2013-10-15 Silicon Image, Inc. System, method, and apparatus for smoothing of edges in images to remove irregularities
US9042680B2 (en) * 2009-02-12 2015-05-26 Zoran (France) S.A. Temporal video interpolation method with 2-frame occlusion handling
US8665367B2 (en) * 2010-01-29 2014-03-04 Sharp Laboratories Of America, Inc. Video resolution enhancement technique
JP5706177B2 (ja) * 2010-02-09 2015-04-22 パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカPanasonic Intellectual Property Corporation of America 超解像処理装置及び超解像処理方法
US8670073B2 (en) * 2010-08-02 2014-03-11 Broadcom Corporation Method and system for video noise filtering
TW201210337A (en) * 2010-08-18 2012-03-01 Alpha Imaging Technology Corp High resolution digital image capturing apparatus and reference pixel memory storage space configuration method
GB2484071B (en) * 2010-09-23 2013-06-12 Imagination Tech Ltd De-interlacing of video data
US9324131B1 (en) 2013-04-06 2016-04-26 Crucial Ip, Inc. Method and apparatus for motion adaptive deinterlacing with reduced artifacts
US11074700B2 (en) 2018-04-23 2021-07-27 Cognex Corporation Systems, methods, and computer-readable storage media for determining saturation data for a temporal pixel

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4791487A (en) * 1985-06-28 1988-12-13 Canon Kabushiki Kaisha Picture signal conversion device
FR2623040B1 (fr) * 1987-11-09 1990-02-09 France Etat Procede et dispositif de traitement de signaux d'image a balayage de trame entrelace
US4941045A (en) * 1988-10-11 1990-07-10 Scientific-Atlanta, Inc. Method and apparatus for improving vertical definition of a television signal by scan conversion
GB2231460B (en) * 1989-05-04 1993-06-30 Sony Corp Spatial interpolation of digital video signals
GB2246488B (en) * 1990-07-24 1994-04-20 Sony Corp Motion dependant video signal processing
US5093720A (en) * 1990-08-20 1992-03-03 General Instrument Corporation Motion compensation for interlaced digital television signals
FI91029C (fi) * 1992-04-14 1994-04-25 Salon Televisiotehdas Oy Menetelmä ja kytkentäjärjestely kuvaruudulla näytettävän kuvan pysty- ja vaakaresoluution kaksinkertaistamiseksi
DE69318216T2 (de) * 1992-06-22 1998-08-27 Thomson Multimedia Sa Verfahren und Vorrichtung zur adaptiven Interpolation
GB2268659B (en) * 1992-07-08 1996-03-27 Sony Broadcast & Communication Video to film conversion
US5305104A (en) * 1992-07-27 1994-04-19 The Trustees Of Columbia University In The City Of New York Digitally assisted motion compensated deinterlacing for enhanced definition television
EP0600291B1 (en) * 1992-11-23 2002-09-18 THOMSON multimedia Method and apparatus for adaptive proscan conversion

Also Published As

Publication number Publication date
US5661525A (en) 1997-08-26
CA2171779A1 (en) 1996-09-28
EP0735748A3 (en) 1997-05-28
EP0735748A2 (en) 1996-10-02
JPH08275116A (ja) 1996-10-18

Similar Documents

Publication Publication Date Title
MX9601074A (es) Metodo y aparato para convertir una secuencia de cuadros de video entrelazada en una secuencia progresivamente explorada.
US5642170A (en) Method and apparatus for motion compensated interpolation of intermediate fields or frames
MY129499A (en) Preprocessing method and device for motion estimation.
JP4083265B2 (ja) 画像信号の方式変換方法および装置
CN101283598B (zh) 用于产生内插帧的设备
MY182370A (en) Improved interpolation of video compression frames
TW200629899A (en) Method and apparatus for frame rate up conversion with multiple reference frames and variable block sizes
US20080055477A1 (en) Method and System for Motion Compensated Noise Reduction
JP2001320679A (ja) 映像インターレース−順次走査変換器における補間アーティファクトを隠すための装置および方法
CA2231430A1 (en) Motion compensated interpolation
CA2294388A1 (en) Method for generating sprites for object-based coding systems using masks and rounding average
CN100385914C (zh) 具有噪音降低/消除装置的解隔行设备
GB0227570D0 (en) Method and system for estimating global motion in video sequences
KR100235988B1 (ko) 디티브이 영상 포맷 변환장치 및 그 방법
EP0790737A3 (en) Methods and systems for displaying interlaced video on non-interlaced monitors
JP2007526705A (ja) 補正インタレース解除装置による保護
JPH0750927B2 (ja) 画像信号変換装置
WO1999067952A1 (en) Method and device for converting number of frames of image signals
EP0561561B1 (en) Digital video signal processing
KR890007587A (ko) 동작 벡터 보정방법 및 장치
CA2257669A1 (en) Image processing apparatus, image processing method, and providing medium therefor
KR100823856B1 (ko) 색 신호 보간 방법
KR960012490B1 (ko) 고선명티브이의 영상포맷 변환 장치 및 방법
ATE354252T1 (de) Bewegungskompensierte abtastratenhochsetzung für videosignale
EP0648046B1 (en) Method and apparatus for motion compensated interpolation of intermediate fields or frames