JP4575431B2 - 補正インタレース解除装置による保護 - Google Patents

補正インタレース解除装置による保護 Download PDF

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Publication number
JP4575431B2
JP4575431B2 JP2007501341A JP2007501341A JP4575431B2 JP 4575431 B2 JP4575431 B2 JP 4575431B2 JP 2007501341 A JP2007501341 A JP 2007501341A JP 2007501341 A JP2007501341 A JP 2007501341A JP 4575431 B2 JP4575431 B2 JP 4575431B2
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field
confidence
motion
deinterlacing
deriving
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JP2007526705A5 (enExample
JP2007526705A (ja
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ピーター ディヴィッド リーバック
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イマジネイション テクノロジーズ リミテッド
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    • 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
    • H04N7/0135—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes
    • H04N7/014—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes involving the use of motion vectors
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Graphics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Color Television Systems (AREA)
JP2007501341A 2004-03-02 2005-03-02 補正インタレース解除装置による保護 Expired - Fee Related JP4575431B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0404682A GB2411784B (en) 2004-03-02 2004-03-02 Motion compensation deinterlacer protection
PCT/GB2005/000771 WO2005086480A1 (en) 2004-03-02 2005-03-02 Motion compensation deinterlacer protection

Publications (3)

Publication Number Publication Date
JP2007526705A JP2007526705A (ja) 2007-09-13
JP2007526705A5 JP2007526705A5 (enExample) 2008-04-17
JP4575431B2 true JP4575431B2 (ja) 2010-11-04

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Family Applications (1)

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JP2007501341A Expired - Fee Related JP4575431B2 (ja) 2004-03-02 2005-03-02 補正インタレース解除装置による保護

Country Status (5)

Country Link
US (1) US7505080B2 (enExample)
EP (1) EP1723786B1 (enExample)
JP (1) JP4575431B2 (enExample)
GB (1) GB2411784B (enExample)
WO (1) WO2005086480A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4363314B2 (ja) * 2004-11-19 2009-11-11 セイコーエプソン株式会社 画像データ処理装置及び画像データ処理方法
US7620241B2 (en) * 2004-11-30 2009-11-17 Hewlett-Packard Development Company, L.P. Artifact reduction in a digital video
KR100722773B1 (ko) * 2006-02-28 2007-05-30 삼성전자주식회사 동영상에서 그래픽 영역을 검출하는 방법 및 장치
JP2008042659A (ja) * 2006-08-08 2008-02-21 Sony Corp 画像処理装置および方法、プログラム、並びにプログラム格納媒体
GB2448336A (en) * 2007-04-11 2008-10-15 Snell & Wilcox Ltd De-interlacing video using motion vectors
US20090046202A1 (en) * 2007-08-17 2009-02-19 Himax Technologies Limited De-interlace method and apparatus
US9456192B2 (en) * 2007-12-14 2016-09-27 Cable Television Laboratories, Inc. Method of coding and transmission of progressive video using differential signal overlay
US8170370B2 (en) * 2008-12-04 2012-05-01 Cyberlink Corp. Method and apparatus of processing interlaced video data to generate output frame by blending deinterlaced frames
US8692933B1 (en) 2011-10-20 2014-04-08 Marvell International Ltd. Method and apparatus for buffering anchor frames in motion compensation systems
US10264212B1 (en) 2018-06-27 2019-04-16 The United States Of America As Represented By Secretary Of The Navy Low-complexity deinterlacing with motion detection and overlay compensation

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8501582A (nl) 1985-02-12 1986-09-01 Philips Nv Videosignaalverwerkingsschakeling voor de verwerking van een geinterlinieerd videosignaal.
GB9214218D0 (en) * 1992-07-03 1992-08-12 Snell & Wilcox Ltd Motion compensated video processing
GB2302230B (en) * 1992-11-10 1997-05-14 Sony Uk Ltd Motion compensated video signal processing
FR2700090B1 (fr) * 1992-12-30 1995-01-27 Thomson Csf Procédé de désentrelacement de trames d'une séquence d'images animées.
US5642170A (en) * 1993-10-11 1997-06-24 Thomson Consumer Electronics, S.A. Method and apparatus for motion compensated interpolation of intermediate fields or frames
US5546130A (en) * 1993-10-11 1996-08-13 Thomson Consumer Electronics S.A. Method and apparatus for forming a video signal using motion estimation and signal paths with different interpolation processing
EP0648047B1 (en) * 1993-10-11 2005-08-24 THOMSON multimedia Method and apparatus for forming a video signal using motion estimation and signal paths with different interpolation processing
DE69510851T2 (de) * 1994-03-30 1999-12-02 Thomson Multimedia, Boulogne Verfahren und Gerät zur Reduzierung von Umwandlungsartefakten
EP0697788A3 (en) * 1994-08-19 1997-03-26 Eastman Kodak Co Adaptive and global motion compensated cancellation of the interlacing of successive video images with post-processing
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
FR2742900B1 (fr) * 1995-12-22 1998-02-13 Thomson Multimedia Sa Procede d'interpolation de trames progressives
KR0176568B1 (ko) * 1996-01-27 1999-05-01 김광호 모션과 공간적인 상관도를 이용한 비월순차 변환장치 및 그 방법
US6141056A (en) * 1997-08-08 2000-10-31 Sharp Laboratories Of America, Inc. System for conversion of interlaced video to progressive video using horizontal displacement
US6262773B1 (en) * 1997-09-15 2001-07-17 Sharp Laboratories Of America, Inc. System for conversion of interlaced video to progressive video using edge correlation
JP4158232B2 (ja) * 1998-07-23 2008-10-01 ソニー株式会社 画像情報変換装置および画像表示装置
US6519369B1 (en) * 1999-02-12 2003-02-11 Sony Corporation Method and apparatus for filter tap expansion
KR100303728B1 (ko) * 1999-07-29 2001-09-29 구자홍 격행주사 영상의 디인터레이싱 방법
US6421090B1 (en) * 1999-08-27 2002-07-16 Trident Microsystems, Inc. Motion and edge adaptive deinterlacing
US6459455B1 (en) * 1999-08-31 2002-10-01 Intel Corporation Motion adaptive deinterlacing
US6442203B1 (en) * 1999-11-05 2002-08-27 Demografx System and method for motion compensation and frame rate conversion
KR100631496B1 (ko) * 2000-01-12 2006-10-09 엘지전자 주식회사 디인터레이싱 장치
US6532264B1 (en) * 2000-03-27 2003-03-11 Teranex, Inc. Processing sequential video images to detect image motion among interlaced video fields or progressive video images
WO2001074082A1 (en) * 2000-03-27 2001-10-04 Teranex, Inc. Temporal interpolation of interlaced or progressive video images
US6501794B1 (en) * 2000-05-22 2002-12-31 Microsoft Corporate System and related methods for analyzing compressed media content
US6414719B1 (en) * 2000-05-26 2002-07-02 Sarnoff Corporation Motion adaptive median filter for interlace to progressive scan conversion
KR100708091B1 (ko) * 2000-06-13 2007-04-16 삼성전자주식회사 양방향 움직임 벡터를 이용한 프레임 레이트 변환 장치 및그 방법
JP4108969B2 (ja) * 2000-12-14 2008-06-25 松下電器産業株式会社 画像角度検出装置およびそれを備えた走査線補間装置
US7095445B2 (en) * 2000-12-20 2006-08-22 Samsung Electronics Co., Ltd. Method of detecting motion in an interlaced video sequence based on logical operation on linearly scaled motion information and motion detection apparatus
US6822691B1 (en) * 2000-12-20 2004-11-23 Samsung Electronics Co., Ltd. Method of detecting motion in an interlaced video sequence utilizing region by region motion information and apparatus for motion detection
FR2820927B1 (fr) * 2001-02-15 2003-04-11 Thomson Multimedia Sa Procede et dispositif de detection de fiabilite d'un champ de vecteurs mouvement
KR100393066B1 (ko) * 2001-06-11 2003-07-31 삼성전자주식회사 적응 움직임 보상형 디-인터레이싱 장치 및 그 방법
KR100902315B1 (ko) * 2002-07-25 2009-06-12 삼성전자주식회사 디인터레이싱장치 및 방법
KR20040009967A (ko) * 2002-07-26 2004-01-31 삼성전자주식회사 디인터레이싱장치 및 방법
KR20040061244A (ko) * 2002-12-30 2004-07-07 삼성전자주식회사 디-인터레이싱 방법 및 그 장치
KR100510670B1 (ko) * 2003-01-08 2005-08-31 엘지전자 주식회사 디인터레이싱 장치
FR2851398A1 (fr) * 2003-02-19 2004-08-20 St Microelectronics Sa Procede et dispositif de de-entrelacement par analyse de pixels
TWI332652B (en) * 2003-05-23 2010-11-01 Via Tech Inc System and method of auto-configuration settings for multimedia apparatus

Also Published As

Publication number Publication date
GB2411784B (en) 2006-05-10
US20050206786A1 (en) 2005-09-22
WO2005086480A8 (en) 2006-10-19
EP1723786B1 (en) 2018-01-17
US7505080B2 (en) 2009-03-17
JP2007526705A (ja) 2007-09-13
GB0404682D0 (en) 2004-04-07
EP1723786A1 (en) 2006-11-22
GB2411784A (en) 2005-09-07
WO2005086480A1 (en) 2005-09-15

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