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BR9205296A - Metodo para compensacao de movimento de sinal de video,aparelho para compensacao de movimento de video e metodo e aparelho para derivar um conjunto de vetores de movimento - Google Patents

Metodo para compensacao de movimento de sinal de video,aparelho para compensacao de movimento de video e metodo e aparelho para derivar um conjunto de vetores de movimento

Info

Publication number
BR9205296A
BR9205296A BR9205296A BR9205296A BR9205296A BR 9205296 A BR9205296 A BR 9205296A BR 9205296 A BR9205296 A BR 9205296A BR 9205296 A BR9205296 A BR 9205296A BR 9205296 A BR9205296 A BR 9205296A
Authority
BR
Brazil
Prior art keywords
vectors
movement compensation
video
motion vectors
derivating
Prior art date
Application number
BR9205296A
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
Publication of BR9205296A publication Critical patent/BR9205296A/pt

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)
BR9205296A 1991-05-24 1992-05-26 Metodo para compensacao de movimento de sinal de video,aparelho para compensacao de movimento de video e metodo e aparelho para derivar um conjunto de vetores de movimento BR9205296A (pt)

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
BR9205296A true BR9205296A (pt) 1993-07-27

Family

ID=26298953

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9205296A BR9205296A (pt) 1991-05-24 1992-05-26 Metodo para compensacao de movimento de sinal de video,aparelho para compensacao de movimento de video e metodo e aparelho para derivar um conjunto de vetores de movimento

Country Status (19)

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

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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
DK0540714T3 (da) 1998-09-07
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
GB9211154D0 (en) 1992-07-08
EP0540714A1 (en) 1993-05-12
FI930280A0 (fi) 1993-01-22

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Legal Events

Date Code Title Description
FA1 Application withdrawn (art. 18(2))
B15K Others concerning applications: alteration of classification

Ipc: H04N 7/01 (2006.01), G06T 7/262 (2017.0