DK0628233T3 - Videobilledbehandling - Google Patents

Videobilledbehandling

Info

Publication number
DK0628233T3
DK0628233T3 DK93905479T DK93905479T DK0628233T3 DK 0628233 T3 DK0628233 T3 DK 0628233T3 DK 93905479 T DK93905479 T DK 93905479T DK 93905479 T DK93905479 T DK 93905479T DK 0628233 T3 DK0628233 T3 DK 0628233T3
Authority
DK
Denmark
Prior art keywords
pct
discontinuities
date sep
sec
frames
Prior art date
Application number
DK93905479T
Other languages
English (en)
Inventor
Michael Burl
Original Assignee
British Broadcasting 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 British Broadcasting Corp filed Critical British Broadcasting Corp
Application granted granted Critical
Publication of DK0628233T3 publication Critical patent/DK0628233T3/da

Links

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
    • H04N5/144—Movement detection
    • H04N5/145—Movement estimation
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • 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
    • H04N7/0127—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level by changing the field or frame frequency of the incoming video signal, e.g. frame rate converter
    • H04N7/0132—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level by changing the field or frame frequency of the incoming video signal, e.g. frame rate converter the field or frame frequency of the incoming video signal being multiplied by a positive integer, e.g. for flicker reduction
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Circuits (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
  • Cameras Adapted For Combination With Other Photographic Or Optical Apparatuses (AREA)
  • Color Television Image Signal Generators (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Picture Signal Circuits (AREA)
  • Television Signal Processing For Recording (AREA)
  • Photoreceptors In Electrophotography (AREA)
DK93905479T 1992-02-26 1993-02-26 Videobilledbehandling DK0628233T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB929204115A GB9204115D0 (en) 1992-02-26 1992-02-26 Video image processing
PCT/GB1993/000402 WO1993017520A1 (en) 1992-02-26 1993-02-26 Video image processing

Publications (1)

Publication Number Publication Date
DK0628233T3 true DK0628233T3 (da) 1999-03-01

Family

ID=10711091

Family Applications (1)

Application Number Title Priority Date Filing Date
DK93905479T DK0628233T3 (da) 1992-02-26 1993-02-26 Videobilledbehandling

Country Status (13)

Country Link
US (1) US5633956A (da)
EP (1) EP0628233B1 (da)
JP (1) JPH07504540A (da)
CN (1) CN1076070A (da)
AT (1) ATE167604T1 (da)
AU (1) AU3639093A (da)
CA (1) CA2130817A1 (da)
DE (1) DE69319227T2 (da)
DK (1) DK0628233T3 (da)
FI (1) FI943913A7 (da)
GB (1) GB9204115D0 (da)
NO (1) NO943153L (da)
WO (1) WO1993017520A1 (da)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0134325B1 (ko) * 1993-12-16 1998-04-23 배순훈 영상 데이타 전처리 필터
US6340994B1 (en) 1998-08-12 2002-01-22 Pixonics, Llc System and method for using temporal gamma and reverse super-resolution to process images for use in digital display systems
WO2000010326A2 (en) * 1998-08-12 2000-02-24 Focus Enhancements, Inc. Two-dimensional adjustable flicker filter
US6782132B1 (en) 1998-08-12 2004-08-24 Pixonics, Inc. Video coding and reconstruction apparatus and methods
EP1048170A1 (en) 1998-08-21 2000-11-02 Koninklijke Philips Electronics N.V. Problem area location in an image signal
US6466624B1 (en) 1998-10-28 2002-10-15 Pixonics, Llc Video decoder with bit stream based enhancements
WO2001045036A1 (en) * 1999-12-14 2001-06-21 Dynapel Systems, Inc. Slow motion system
KR100904340B1 (ko) * 2001-06-15 2009-06-23 소니 가부시끼 가이샤 화상 처리 장치 및 방법과 촬상 장치
JP4596223B2 (ja) * 2001-06-27 2010-12-08 ソニー株式会社 画像処理装置および方法、記録媒体、並びにプログラム
US7266150B2 (en) * 2001-07-11 2007-09-04 Dolby Laboratories, Inc. Interpolation of video compression frames
CN1922873A (zh) * 2004-02-23 2007-02-28 皇家飞利浦电子股份有限公司 通过合并图像的内插与外推来减少图像信号的扫描速率变换中的赝像
US9659353B2 (en) * 2010-03-01 2017-05-23 Stmicroelectronics, Inc. Object speed weighted motion compensated interpolation
CN116708827A (zh) * 2019-02-28 2023-09-05 华为技术有限公司 编码器、解码器及相应的帧间预测方法
US11936992B2 (en) * 2022-01-18 2024-03-19 Apple Inc. Multi-mode demosaicing for raw image data
US12477120B2 (en) * 2022-10-17 2025-11-18 Alibaba Damo (Hangzhou) Technology Co., Ltd. Keypoints based video compression

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2599205B1 (fr) * 1981-11-27 1990-08-24 Thomson Csf Procede recursif de caracterisation de zones isotropes dans une image video; dispositif detecteur de mouvement et detecteur de bruit dans une sequence d'images
DE3408061A1 (de) * 1984-03-05 1985-09-05 ANT Nachrichtentechnik GmbH, 7150 Backnang Verfahren zur bewegungsadaptiven interpolation von fernsehbildsequenzen und anwendungen dieses verfahrens
EP0294961B1 (en) * 1987-06-09 1994-10-12 Sony Corporation Motion vector selection in television images
EP0337565B1 (fr) * 1988-04-15 1993-03-10 Laboratoires D'electronique Philips Dispositif de codage de signaux représentatifs d'une suite d'images et système de transmission d'images de télévision à haute définition incluant un tel dispositif
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

Also Published As

Publication number Publication date
CA2130817A1 (en) 1993-09-02
US5633956A (en) 1997-05-27
NO943153D0 (no) 1994-08-25
FI943913A0 (fi) 1994-08-25
DE69319227D1 (de) 1998-07-23
FI943913L (fi) 1994-10-20
ATE167604T1 (de) 1998-07-15
WO1993017520A1 (en) 1993-09-02
FI943913A7 (fi) 1994-10-20
DE69319227T2 (de) 1998-10-22
CN1076070A (zh) 1993-09-08
EP0628233A1 (en) 1994-12-14
JPH07504540A (ja) 1995-05-18
AU3639093A (en) 1993-09-13
GB9204115D0 (en) 1992-04-08
EP0628233B1 (en) 1998-06-17
NO943153L (no) 1994-10-26

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