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
Danish (da)
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 OR CALCULATING; 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)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Image Analysis (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Picture Signal Circuits (AREA)
  • Color Television Image Signal Generators (AREA)
  • Cameras Adapted For Combination With Other Photographic Or Optical Apparatuses (AREA)
  • Color Television Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Studio Circuits (AREA)
  • Image Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Lubricants (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 (fr) 1991-05-24 1992-05-26 Traitement d'images video

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 (fr)
EP (1) EP0540714B1 (fr)
JP (1) JP3226539B2 (fr)
CN (1) CN1079350A (fr)
AT (1) ATE162037T1 (fr)
AU (1) AU660020B2 (fr)
BG (1) BG97326A (fr)
BR (1) BR9205296A (fr)
CA (1) CA2087946A1 (fr)
CZ (1) CZ399892A3 (fr)
DE (1) DE69223925T2 (fr)
DK (1) DK0540714T3 (fr)
ES (1) ES2112316T3 (fr)
FI (1) FI930280L (fr)
GB (1) GB2256341B (fr)
HU (1) HU9300005D0 (fr)
NO (1) NO930221L (fr)
SK (1) SK399892A3 (fr)
WO (1) WO1992021201A1 (fr)

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US7305034B2 (en) * 2002-04-10 2007-12-04 Microsoft Corporation Rounding control for multi-stage interpolation
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US7469160B2 (en) * 2003-04-18 2008-12-23 Banks Perry S Methods and apparatus for evaluating image focus
US20040208390A1 (en) * 2003-04-18 2004-10-21 Medispectra, Inc. Methods and apparatus for processing image data for use in tissue characterization
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
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US7738554B2 (en) * 2003-07-18 2010-06-15 Microsoft Corporation DC coefficient signaling at small quantization step sizes
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US7724827B2 (en) 2003-09-07 2010-05-25 Microsoft Corporation Multi-layer run level encoding and decoding
US7620106B2 (en) * 2003-09-07 2009-11-17 Microsoft Corporation Joint coding and decoding of a reference field selection and differential motion vector information
US7567617B2 (en) * 2003-09-07 2009-07-28 Microsoft Corporation Predicting motion vectors for fields of forward-predicted interlaced video frames
US8064520B2 (en) 2003-09-07 2011-11-22 Microsoft Corporation Advanced bi-directional predictive coding of interlaced video
US7317839B2 (en) * 2003-09-07 2008-01-08 Microsoft Corporation Chroma motion vector derivation for interlaced forward-predicted fields
US7599438B2 (en) * 2003-09-07 2009-10-06 Microsoft Corporation Motion vector block pattern coding and decoding
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US7623574B2 (en) * 2003-09-07 2009-11-24 Microsoft Corporation Selecting between dominant and non-dominant motion vector predictor polarities
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US7751482B1 (en) * 2004-02-27 2010-07-06 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
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US8254455B2 (en) * 2007-06-30 2012-08-28 Microsoft Corporation Computing collocated macroblock information for direct mode macroblocks
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JP5453304B2 (ja) * 2007-12-20 2014-03-26 クゥアルコム・インコーポレイテッド 適応探索範囲を用いた動き推定
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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
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Also Published As

Publication number Publication date
DE69223925D1 (de) 1998-02-12
NO930221D0 (no) 1993-01-22
JPH06500225A (ja) 1994-01-06
NO930221L (no) 1993-01-25
EP0540714A1 (fr) 1993-05-12
BR9205296A (pt) 1993-07-27
JP3226539B2 (ja) 2001-11-05
HU9300005D0 (en) 1993-04-28
BG97326A (bg) 1993-12-24
US6011596A (en) 2000-01-04
ATE162037T1 (de) 1998-01-15
GB9211154D0 (en) 1992-07-08
AU660020B2 (en) 1995-06-08
DE69223925T2 (de) 1998-06-18
CA2087946A1 (fr) 1992-11-25
AU1760192A (en) 1992-12-30
SK399892A3 (en) 1993-07-07
GB2256341B (en) 1995-02-15
CZ399892A3 (en) 1993-05-12
FI930280A0 (fi) 1993-01-22
WO1992021201A1 (fr) 1992-11-26
FI930280A7 (fi) 1993-01-22
FI930280L (fi) 1993-01-22
EP0540714B1 (fr) 1998-01-07
ES2112316T3 (es) 1998-04-01
GB2256341A (en) 1992-12-02
CN1079350A (zh) 1993-12-08

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