DE60141961D1 - Verfahren und Vorrichtung zur Bewegungsvektorenabschätzung - Google Patents

Verfahren und Vorrichtung zur Bewegungsvektorenabschätzung

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Publication number
DE60141961D1
DE60141961D1 DE60141961T DE60141961T DE60141961D1 DE 60141961 D1 DE60141961 D1 DE 60141961D1 DE 60141961 T DE60141961 T DE 60141961T DE 60141961 T DE60141961 T DE 60141961T DE 60141961 D1 DE60141961 D1 DE 60141961D1
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Germany
Prior art keywords
motion vector
vector estimation
estimation
motion
vector
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Legal status (The legal status 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 status listed.)
Expired - Lifetime
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DE60141961T
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English (en)
Inventor
Oliver Sohm
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Texas Instruments Inc
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Texas Instruments France SAS
Texas Instruments Inc
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    • 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
    • H04N19/533—Motion estimation using multistep search, e.g. 2D-log search or one-at-a-time search [OTS]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/223—Analysis of motion using block-matching
    • G06T7/231—Analysis of motion using block-matching using full search
    • 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
    • H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
DE60141961T 2001-09-10 2001-09-10 Verfahren und Vorrichtung zur Bewegungsvektorenabschätzung Expired - Lifetime DE60141961D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01402335A EP1294194B8 (de) 2001-09-10 2001-09-10 Verfahren und Vorrichtung zur Bewegungsvektorenabschätzung

Publications (1)

Publication Number Publication Date
DE60141961D1 true DE60141961D1 (de) 2010-06-10

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Family Applications (1)

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DE60141961T Expired - Lifetime DE60141961D1 (de) 2001-09-10 2001-09-10 Verfahren und Vorrichtung zur Bewegungsvektorenabschätzung

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US (1) US7260148B2 (de)
EP (1) EP1294194B8 (de)
DE (1) DE60141961D1 (de)

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US20030072374A1 (en) 2003-04-17
EP1294194B8 (de) 2010-08-04
EP1294194B1 (de) 2010-04-28
US7260148B2 (en) 2007-08-21
EP1294194A1 (de) 2003-03-19

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