[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

DK0540714T3 - Videobilledbehandling - Google Patents

Videobilledbehandling

Info

Publication number
DK0540714T3
DK0540714T3 DK92910412T DK92910412T DK0540714T3 DK 0540714 T3 DK0540714 T3 DK 0540714T3 DK 92910412 T DK92910412 T DK 92910412T DK 92910412 T DK92910412 T DK 92910412T DK 0540714 T3 DK0540714 T3 DK 0540714T3
Authority
DK
Denmark
Prior art keywords
vectors
derived
assigned
image
produce
Prior art date
Application number
DK92910412T
Other languages
English (en)
Inventor
Michael Burl
Roderick Thomson
Phillip Layton
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
Priority claimed from GB919111348A external-priority patent/GB9111348D0/en
Priority claimed from GB919118781A external-priority patent/GB9118781D0/en
Application filed by British Broadcasting Corp filed Critical British Broadcasting Corp
Application granted granted Critical
Publication of DK0540714T3 publication Critical patent/DK0540714T3/da

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
    • H04N7/0135—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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/262—Analysis of motion using transform domain methods, e.g. Fourier domain methods
    • 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
    • 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
    • H04N19/547—Motion estimation performed in a transform domain
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Television Systems (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Image Analysis (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Cameras Adapted For Combination With Other Photographic Or Optical Apparatuses (AREA)
  • Color Television Image Signal Generators (AREA)
  • Picture Signal Circuits (AREA)
  • Lubricants (AREA)
  • Studio Circuits (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
  • Image Processing (AREA)
DK92910412T 1991-05-24 1992-05-26 Videobilledbehandling DK0540714T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB919111348A GB9111348D0 (en) 1991-05-24 1991-05-24 Video signal processing
GB919118781A GB9118781D0 (en) 1991-09-03 1991-09-03 Video image processing
PCT/GB1992/000952 WO1992021201A1 (en) 1991-05-24 1992-05-26 Video image processing

Publications (1)

Publication Number Publication Date
DK0540714T3 true DK0540714T3 (da) 1998-09-07

Family

ID=26298953

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92910412T DK0540714T3 (da) 1991-05-24 1992-05-26 Videobilledbehandling

Country Status (19)

Country Link
US (1) US6011596A (da)
EP (1) EP0540714B1 (da)
JP (1) JP3226539B2 (da)
CN (1) CN1079350A (da)
AT (1) ATE162037T1 (da)
AU (1) AU660020B2 (da)
BG (1) BG97326A (da)
BR (1) BR9205296A (da)
CA (1) CA2087946A1 (da)
CZ (1) CZ399892A3 (da)
DE (1) DE69223925T2 (da)
DK (1) DK0540714T3 (da)
ES (1) ES2112316T3 (da)
FI (1) FI930280A0 (da)
GB (1) GB2256341B (da)
HU (1) HU9300005D0 (da)
NO (1) NO930221L (da)
SK (1) SK399892A3 (da)
WO (1) WO1992021201A1 (da)

Families Citing this family (78)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2265783B (en) * 1992-04-01 1996-05-29 Kenneth Stanley Jones Bandwidth reduction employing a classification channel
GB9214218D0 (en) * 1992-07-03 1992-08-12 Snell & Wilcox Ltd Motion compensated video processing
GB2309350B (en) * 1993-04-08 1998-01-07 Sony Uk Ltd Motion compensated video signal processing
GB2279531B (en) * 1993-06-24 1997-07-16 Sony Uk Ltd Motion compensated image interpolation
US20010041843A1 (en) * 1999-02-02 2001-11-15 Mark Modell Spectral volume microprobe arrays
GB2311183A (en) * 1996-03-13 1997-09-17 Innovision Plc Gradient based motion estimation
US6847490B1 (en) * 1997-01-13 2005-01-25 Medispectra, Inc. Optical probe accessory device for use in vivo diagnostic procedures
US6711278B1 (en) * 1998-09-10 2004-03-23 Microsoft Corporation Tracking semantic objects in vector image sequences
US6418166B1 (en) 1998-11-30 2002-07-09 Microsoft Corporation Motion estimation and block matching pattern
US6563953B2 (en) 1998-11-30 2003-05-13 Microsoft Corporation Predictive image compression using a single variable length code for both the luminance and chrominance blocks for each macroblock
US6983018B1 (en) 1998-11-30 2006-01-03 Microsoft Corporation Efficient motion vector coding for video compression
US6427082B1 (en) * 1998-12-23 2002-07-30 Medispectra, Incorporated Optical methods and systems for rapid screening of the cervix
US6411838B1 (en) * 1998-12-23 2002-06-25 Medispectra, Inc. Systems and methods for optical examination of samples
US6499060B1 (en) 1999-03-12 2002-12-24 Microsoft Corporation Media coding for loss recovery with remotely predicted data units
US7187810B2 (en) * 1999-12-15 2007-03-06 Medispectra, Inc. Methods and systems for correcting image misalignment
US6902935B2 (en) * 1999-12-15 2005-06-07 Medispectra, Inc. Methods of monitoring effects of chemical agents on a sample
US7260248B2 (en) * 1999-12-15 2007-08-21 Medispectra, Inc. Image processing using measures of similarity
GB2361372B (en) * 2000-04-07 2004-08-25 Snell & Wilcox Ltd Video signal processing
US6839661B2 (en) * 2000-12-15 2005-01-04 Medispectra, Inc. System for normalizing spectra
WO2002067576A1 (en) * 2001-02-21 2002-08-29 Koninklijke Philips Electronics N.V. Facilitating motion estimation
US7280594B2 (en) 2001-10-29 2007-10-09 Parthuseeva Ltd. Method and apparatus for motion estimation in a sequence of digital images
US7003035B2 (en) * 2002-01-25 2006-02-21 Microsoft Corporation Video coding methods and apparatuses
US7305034B2 (en) * 2002-04-10 2007-12-04 Microsoft Corporation Rounding control for multi-stage interpolation
US7620109B2 (en) * 2002-04-10 2009-11-17 Microsoft Corporation Sub-pixel interpolation in motion estimation and compensation
AU2003228049A1 (en) * 2002-05-28 2003-12-12 Koninklijke Philips Electronics N.V. Motion blur decrease in varying duty cycle
US20040001546A1 (en) 2002-06-03 2004-01-01 Alexandros Tourapis Spatiotemporal prediction for bidirectionally predictive (B) pictures and motion vector prediction for multi-picture reference motion compensation
US7280700B2 (en) * 2002-07-05 2007-10-09 Microsoft Corporation Optimization techniques for data compression
US7136518B2 (en) * 2003-04-18 2006-11-14 Medispectra, Inc. Methods and apparatus for displaying diagnostic data
US20040209237A1 (en) * 2003-04-18 2004-10-21 Medispectra, Inc. Methods and apparatus for characterization of tissue samples
US20040208385A1 (en) * 2003-04-18 2004-10-21 Medispectra, Inc. Methods and apparatus for visually enhancing images
US7282723B2 (en) * 2002-07-09 2007-10-16 Medispectra, Inc. Methods and apparatus for processing spectral data for use in tissue characterization
US20040208390A1 (en) * 2003-04-18 2004-10-21 Medispectra, Inc. Methods and apparatus for processing image data for use in tissue characterization
US7309867B2 (en) * 2003-04-18 2007-12-18 Medispectra, Inc. Methods and apparatus for characterization of tissue samples
US7469160B2 (en) * 2003-04-18 2008-12-23 Banks Perry S Methods and apparatus for evaluating image focus
US7459696B2 (en) * 2003-04-18 2008-12-02 Schomacker Kevin T Methods and apparatus for calibrating spectral data
US6818903B2 (en) * 2002-07-09 2004-11-16 Medispectra, Inc. Method and apparatus for identifying spectral artifacts
US6768918B2 (en) * 2002-07-10 2004-07-27 Medispectra, Inc. Fluorescent fiberoptic probe for tissue health discrimination and method of use thereof
US7154952B2 (en) * 2002-07-19 2006-12-26 Microsoft Corporation Timestamp-independent motion vector prediction for predictive (P) and bidirectionally predictive (B) pictures
US20050013498A1 (en) 2003-07-18 2005-01-20 Microsoft Corporation Coding of motion vector information
US7499495B2 (en) * 2003-07-18 2009-03-03 Microsoft Corporation Extended range motion vectors
US7738554B2 (en) 2003-07-18 2010-06-15 Microsoft Corporation DC coefficient signaling at small quantization step sizes
US7426308B2 (en) * 2003-07-18 2008-09-16 Microsoft Corporation Intraframe and interframe interlace coding and decoding
US10554985B2 (en) 2003-07-18 2020-02-04 Microsoft Technology Licensing, Llc DC coefficient signaling at small quantization step sizes
US7609763B2 (en) * 2003-07-18 2009-10-27 Microsoft Corporation Advanced bi-directional predictive coding of video frames
US7536031B2 (en) * 2003-09-02 2009-05-19 Nxp B.V. Temporal interpolation of a pixel on basis of occlusion detection
US7577200B2 (en) * 2003-09-07 2009-08-18 Microsoft Corporation Extended range variable length coding/decoding of differential motion vector information
US7620106B2 (en) * 2003-09-07 2009-11-17 Microsoft Corporation Joint coding and decoding of a reference field selection and differential motion vector information
US7599438B2 (en) * 2003-09-07 2009-10-06 Microsoft Corporation Motion vector block pattern coding and decoding
US7317839B2 (en) * 2003-09-07 2008-01-08 Microsoft Corporation Chroma motion vector derivation for interlaced forward-predicted fields
US7623574B2 (en) * 2003-09-07 2009-11-24 Microsoft Corporation Selecting between dominant and non-dominant motion vector predictor polarities
US7616692B2 (en) * 2003-09-07 2009-11-10 Microsoft Corporation Hybrid motion vector prediction for interlaced forward-predicted fields
US7577198B2 (en) * 2003-09-07 2009-08-18 Microsoft Corporation Number of reference fields for an interlaced forward-predicted field
US8085844B2 (en) * 2003-09-07 2011-12-27 Microsoft Corporation Signaling reference frame distances
US7567617B2 (en) * 2003-09-07 2009-07-28 Microsoft Corporation Predicting motion vectors for fields of forward-predicted interlaced video frames
US7724827B2 (en) 2003-09-07 2010-05-25 Microsoft Corporation Multi-layer run level encoding and decoding
US8064520B2 (en) * 2003-09-07 2011-11-22 Microsoft Corporation Advanced bi-directional predictive coding of interlaced video
US20070092111A1 (en) * 2003-09-17 2007-04-26 Wittebrood Rimmert B Motion vector field re-timing
US7751482B1 (en) * 2004-02-27 2010-07-06 Vbrick Systems, Inc. Phase correlation based motion estimation in hybrid video compression
US8000392B1 (en) 2004-02-27 2011-08-16 Vbrick Systems, Inc. Phase correlation based motion estimation in hybrid video compression
CN1926578B (zh) * 2004-03-02 2010-12-29 皇家飞利浦电子股份有限公司 运动补偿
US8634413B2 (en) * 2004-12-30 2014-01-21 Microsoft Corporation Use of frame caching to improve packet loss recovery
US9077960B2 (en) 2005-08-12 2015-07-07 Microsoft Corporation Non-zero coefficient block pattern coding
US8265145B1 (en) 2006-01-13 2012-09-11 Vbrick Systems, Inc. Management and selection of reference frames for long term prediction in motion estimation
US8254455B2 (en) * 2007-06-30 2012-08-28 Microsoft Corporation Computing collocated macroblock information for direct mode macroblocks
US7990476B2 (en) * 2007-09-19 2011-08-02 Samsung Electronics Co., Ltd. System and method for detecting visual occlusion based on motion vector density
CN101946514B (zh) * 2007-12-20 2014-06-04 高通股份有限公司 使用自适应搜索范围的真实运动矢量估计
WO2009085205A1 (en) * 2007-12-20 2009-07-09 Integrated Device Technology, Inc. Image interpolation with halo reduction
US8189666B2 (en) 2009-02-02 2012-05-29 Microsoft Corporation Local picture identifier and computation of co-located information
US8537283B2 (en) 2010-04-15 2013-09-17 Qualcomm Incorporated High definition frame rate conversion
US8902359B1 (en) * 2011-03-08 2014-12-02 Marvell International Ltd. Processor implemented systems and methods for handling of occlusion for frame rate upconversion
CN102542575B (zh) * 2011-12-06 2014-09-10 晶门科技（深圳）有限公司 基于运动向量投影的静止物体和运动背景区域的检测方法及装置
US9942560B2 (en) 2014-01-08 2018-04-10 Microsoft Technology Licensing, Llc Encoding screen capture data
US9749642B2 (en) 2014-01-08 2017-08-29 Microsoft Technology Licensing, Llc Selection of motion vector precision
US9774881B2 (en) 2014-01-08 2017-09-26 Microsoft Technology Licensing, Llc Representing motion vectors in an encoded bitstream
EP3111630B1 (en) * 2014-03-28 2021-06-02 Huawei Technologies Co., Ltd. Method and device for generating a motion-compensated video frame
US9794588B2 (en) 2015-09-30 2017-10-17 Sony Corporation Image processing system with optical flow recovery mechanism and method of operation thereof
US10352838B2 (en) * 2016-09-05 2019-07-16 Omnitek Partners Llc Mechanical high spin-shock testing machines
US10671646B2 (en) * 2016-12-22 2020-06-02 Aon Global Operations Ltd (Singapore Branch) Methods and systems for linking data records from disparate databases

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR910009880B1 (ko) * 1983-07-25 1991-12-03 가부시기가이샤 히다찌세이사꾸쇼 인터레이스된 텔레비젼 신호중의 화상의 움직임 검출회로
DE3663875D1 (en) * 1986-03-08 1989-07-13 Ant Nachrichtentech Motion compensating field interpolation method using a hierarchically structured displacement estimator
US4890160A (en) * 1986-03-19 1989-12-26 British Broadcasting Corporation TV picture motion vector measurement by correlation of pictures
DE3622487A1 (de) * 1986-07-02 1988-01-14 Schering Ag Arzneimittel mit verzoegerter wirkstoffabgabe
FR2616248B1 (fr) * 1987-06-04 1992-04-24 Thomson Grand Public Procede d'interpolation temporelle d'images et dispositif pour la mise en oeuvre de ce procede
DE3850709T2 (de) * 1987-06-09 1994-11-24 Sony Corp Reduzierung der Bewegungsvektoren in Fernsehbildern.
GB2231752B (en) * 1989-04-27 1993-08-04 Sony Corp Motion dependent video signal processing
GB2231743B (en) * 1989-04-27 1993-10-20 Sony Corp Motion dependent video signal processing
GB2231226B (en) * 1989-04-27 1993-09-22 Sony Corp Motion dependent video signal processing
GB2231225B (en) * 1989-04-27 1993-10-20 Sony Corp Motion dependent video signal processing
GB2231227B (en) * 1989-04-27 1993-09-29 Sony Corp Motion dependent video signal processing
US5170144A (en) * 1989-07-31 1992-12-08 Solatrol, Inc. High efficiency, flux-path-switching, electromagnetic actuator
GB9013642D0 (en) * 1990-06-19 1990-08-08 British Broadcasting Corp Video signal processing
CN1063190A (zh) * 1990-09-20 1992-07-29 英国广播公司 视频图象处理
GB2248361B (en) * 1990-09-28 1994-06-01 Sony Broadcast & Communication Motion dependent video signal processing
GB2249906B (en) * 1990-11-15 1994-04-27 Sony Broadcast & Communication Motion compensated interpolation of images
US5185819A (en) * 1991-04-29 1993-02-09 General Electric Company Video signal compression apparatus for independently compressing odd and even fields
GB9206396D0 (en) * 1992-03-24 1992-05-06 British Broadcasting Corp Video image motion measurement

Also Published As

Publication number Publication date
SK399892A3 (en) 1993-07-07
JP3226539B2 (ja) 2001-11-05
CZ399892A3 (en) 1993-05-12
GB2256341B (en) 1995-02-15
DE69223925D1 (de) 1998-02-12
DE69223925T2 (de) 1998-06-18
AU1760192A (en) 1992-12-30
JPH06500225A (ja) 1994-01-06
HU9300005D0 (en) 1993-04-28
FI930280A (fi) 1993-01-22
CN1079350A (zh) 1993-12-08
US6011596A (en) 2000-01-04
CA2087946A1 (en) 1992-11-25
GB2256341A (en) 1992-12-02
NO930221D0 (no) 1993-01-22
EP0540714B1 (en) 1998-01-07
ATE162037T1 (de) 1998-01-15
BG97326A (bg) 1993-12-24
NO930221L (no) 1993-01-25
AU660020B2 (en) 1995-06-08
WO1992021201A1 (en) 1992-11-26
ES2112316T3 (es) 1998-04-01
BR9205296A (pt) 1993-07-27
GB9211154D0 (en) 1992-07-08
EP0540714A1 (en) 1993-05-12
FI930280A0 (fi) 1993-01-22

Similar Documents

Publication Publication Date Title
DK0540714T3 (da) Videobilledbehandling
KR880014824A (ko) 텔레비젼 전송 시스템
BR9106851A (pt) Metodo mecanico de designacao de um vetor apropriado e equipamento para designar o vetor apropriado
AU7387300A (en) High resolution, high speed digital camera
IL113496A (en) Apparatus and method for recreating and manipulating a 3d object based on a 2d projection thereof
ATE74219T1 (de) Verfahren zur ermittlung von bewegungsvektorfeldern aus digitalen bildsequenzen.
MY137026A (en) A system and process for generating high dynamic range images from multiple exposures of a moving scene
EP0358498A3 (en) Method and apparatus for generating animated images
MX9603578A (es) Campos de codificacion/descodificacion de aparato y metodo de polaridad de campo predeterminado.
AU589984B2 (en) An apparatus for compensating a movement of a picture of television signal
ATE146925T1 (de) Videosignalverarbeitung
GB2279200A (en) Motion compensated video image processing
JPS52145051A (en) Zoom lens system permitting extra-close-up photographing
GB2014015A (en) Method and circuit arrangement for generating on a TV-monitor a partial image of an overall picture
JPS54124927A (en) Detecting method for moving vector
ATE177274T1 (de) Verfahren und system zum kombinieren von signalen in einer fernsprechkonferenzschaltung
KR970019699A (ko) 휘도 신호 발생 회로
ATE266292T1 (de) Verfahren und vorrichtung zum erzeugen von halbtongerasterten farbauszügen für eine bildausgabevorrichtung
SU1264373A1 (ru) Устройство формировани сигнала дл коррекции искажений телевизионного изображени
JPS6437592A (en) Multi-level image expansion system
JPS5310925A (en) Color solid image pickup unit
JPS6048579A (ja) 物体認識方法
JPS51118316A (en) Three dimentional tv system
JPH04120886A (ja) 同期合成回路
JPS55161469A (en) Television camera synchronizing system