NO983593D0 - Fadedetektor for digital video - Google Patents

Fadedetektor for digital video

Info

Publication number
NO983593D0
NO983593D0 NO983593A NO983593A NO983593D0 NO 983593 D0 NO983593 D0 NO 983593D0 NO 983593 A NO983593 A NO 983593A NO 983593 A NO983593 A NO 983593A NO 983593 D0 NO983593 D0 NO 983593D0
Authority
NO
Norway
Prior art keywords
digital video
fade detector
video fade
detector
digital
Prior art date
Application number
NO983593A
Other languages
English (en)
Other versions
NO983593L (no
Inventor
Siu-Wai Wu
Original Assignee
Gen Instrument 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 Gen Instrument Corp filed Critical Gen Instrument Corp
Publication of NO983593D0 publication Critical patent/NO983593D0/no
Publication of NO983593L publication Critical patent/NO983593L/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/87—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving scene cut or scene change detection in combination with video compression
    • 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
    • H04N5/147—Scene change detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Studio Circuits (AREA)
  • Image Processing (AREA)
NO983593A 1997-08-06 1998-08-05 Fadedetektor for digital video NO983593L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/906,809 US6084641A (en) 1997-08-06 1997-08-06 Fade detector for digital video

Publications (2)

Publication Number Publication Date
NO983593D0 true NO983593D0 (no) 1998-08-05
NO983593L NO983593L (no) 1999-02-08

Family

ID=25423015

Family Applications (1)

Application Number Title Priority Date Filing Date
NO983593A NO983593L (no) 1997-08-06 1998-08-05 Fadedetektor for digital video

Country Status (6)

Country Link
US (1) US6084641A (no)
EP (2) EP1863269B1 (no)
JP (1) JPH11191862A (no)
CN (1) CN1150772C (no)
CA (1) CA2244433C (no)
NO (1) NO983593L (no)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6560281B1 (en) * 1998-02-24 2003-05-06 Xerox Corporation Method and apparatus for generating a condensed version of a video sequence including desired affordances
JP2000059792A (ja) * 1998-08-06 2000-02-25 Pioneer Electron Corp 動画像信号の高能率符号化装置
JP3724956B2 (ja) * 1998-08-06 2005-12-07 パイオニア株式会社 画像信号のフェード検出方法及びフェード検出装置
JP4168490B2 (ja) * 1998-09-03 2008-10-22 ソニー株式会社 動き判定装置、その方法および画像情報変換装置
US6445686B1 (en) * 1998-09-03 2002-09-03 Lucent Technologies Inc. Method and apparatus for improving the quality of speech signals transmitted over wireless communication facilities
US6731684B1 (en) 1998-09-29 2004-05-04 General Instrument Corporation Method and apparatus for detecting scene changes and adjusting picture coding type in a high definition television encoder
DE69920055T2 (de) * 1999-02-26 2005-09-15 Stmicroelectronics Asia Pacific Pte Ltd. Verfahren und vorrichtung zur bestimmung von zeilensprung-/nichtzeilensprungbildern und erkennung von wiederholten halbbildern und szenenänderungen
KR20010087552A (ko) 2000-03-07 2001-09-21 구자홍 엠펙（ｍｐｅｇ）압축 비디오 환경에서 매크로 블록의시공간상의 분포를 이용한 디졸브/페이드 검출 방법
JP2002084544A (ja) * 2000-09-06 2002-03-22 Mitsubishi Electric Corp 動画像符号化装置および動画像符号化方法
RU2187904C1 (ru) * 2000-12-19 2002-08-20 Многопрофильное предприятие ООО "Элсис" Способ и устройство преобразования изображения
GB0104922D0 (en) * 2001-02-28 2001-04-18 Mansfield Richard L Method of detecting a significant change of scene
KR100468967B1 (ko) * 2001-12-28 2005-01-29 엘지전자 주식회사 썸네일 영상 생성장치 및 방법
RU2321967C2 (ru) * 2002-07-15 2008-04-10 Нокиа Корпорейшн Способ маскирования ошибок в видеопоследовательностях
JP4221655B2 (ja) * 2003-03-06 2009-02-12 ソニー株式会社 符号化装置および符号化方法、プログラム、並びに記録媒体
US7356084B2 (en) * 2003-10-09 2008-04-08 Samsung Electronics Co., Ltd. Method for tracking the disappearance of detected logos within digital video signals
US7391468B2 (en) * 2004-07-06 2008-06-24 Magnum Semiconductor, Inc. Telecine conversion detection for progressive scan playback
US7382417B2 (en) * 2004-12-23 2008-06-03 Intel Corporation Method and algorithm for detection of scene cuts or similar images in video images
GB2423661A (en) * 2005-02-28 2006-08-30 David Thomas Identifying scene changes
FR2887731A1 (fr) * 2005-06-23 2006-12-29 Nextream France Sa Methode et dispositif de detection de fondus dans une sequence d'images
US8239766B2 (en) * 2005-09-27 2012-08-07 Qualcomm Incorporated Multimedia coding techniques for transitional effects
CN100428801C (zh) * 2005-11-18 2008-10-22 清华大学 一种视频场景切换检测方法
WO2007099494A1 (en) * 2006-03-01 2007-09-07 Koninklijke Philips Electronics, N.V. Motion adaptive ambient lighting
GB2436654A (en) * 2006-02-03 2007-10-03 Snell & Wilcox Ltd Detection of a cross-fade in a video sequence
EP2206342A2 (en) * 2007-09-10 2010-07-14 Nxp B.V. Method and apparatus for motion estimation and motion compensation in video image data
FR2929736A1 (fr) * 2008-04-02 2009-10-09 Thomson Licensing Sas Procede de detection de changement de scene dans une sequence d'images video.
JP2010010915A (ja) * 2008-06-25 2010-01-14 Sony Corp 画像処理装置および方法、並びにプログラム
US8269885B2 (en) * 2009-04-03 2012-09-18 Samsung Electronics Co., Ltd. Fade in/fade-out fallback in frame rate conversion and motion judder cancellation
CN102098379A (zh) * 2010-12-17 2011-06-15 惠州Tcl移动通信有限公司 一种终端及其实时视频图像获取方法和装置
EP2888870B1 (en) * 2012-08-23 2017-08-02 Thomson Licensing Method and apparatus for detecting gradual transition picture in video bitstream
EP3013050A1 (en) 2014-10-22 2016-04-27 Axis AB Video compression with adaptive GOP length and adaptive quantization

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5245436A (en) * 1992-02-14 1993-09-14 Intel Corporation Method and apparatus for detecting fades in digital video sequences
US5544239A (en) * 1992-12-14 1996-08-06 Intel Corporation Method and apparatus for improving motion analysis of fades
CA2114052A1 (en) * 1993-07-29 1995-01-30 Monica Medina-Puri Method of detecting scene cuts
US5642294A (en) * 1993-12-17 1997-06-24 Nippon Telegraph And Telephone Corporation Method and apparatus for video cut detection
US5734419A (en) * 1994-10-21 1998-03-31 Lucent Technologies Inc. Method of encoder control
US5500689A (en) * 1994-10-26 1996-03-19 Thomson Consumer Electronics, Inc. System for detecting a video signal image intensity gradient
EP0780844A3 (en) * 1995-12-21 2002-03-20 Siemens Corporate Research, Inc. Cut browsing and editing apparatus
US5771316A (en) * 1995-12-26 1998-06-23 C-Cube Microsystems Fade detection
US5740278A (en) * 1996-02-16 1998-04-14 Cornell Research Foundation, Inc. Facsimile-based video compression method and system

Also Published As

Publication number Publication date
NO983593L (no) 1999-02-08
EP1863269A2 (en) 2007-12-05
JPH11191862A (ja) 1999-07-13
EP1863269A3 (en) 2011-04-13
EP0896466A2 (en) 1999-02-10
EP0896466A3 (en) 2001-08-16
EP1863269B1 (en) 2014-04-09
CA2244433A1 (en) 1999-02-06
CA2244433C (en) 2006-04-11
CN1211878A (zh) 1999-03-24
CN1150772C (zh) 2004-05-19
EP0896466B1 (en) 2011-09-28
US6084641A (en) 2000-07-04

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