DE69217150T2 - Bewegungsvektorschätzung, Bewegungsbildkodierung- und -speicherung - Google Patents

Bewegungsvektorschätzung, Bewegungsbildkodierung- und -speicherung

Info

Publication number
DE69217150T2
DE69217150T2 DE69217150T DE69217150T DE69217150T2 DE 69217150 T2 DE69217150 T2 DE 69217150T2 DE 69217150 T DE69217150 T DE 69217150T DE 69217150 T DE69217150 T DE 69217150T DE 69217150 T2 DE69217150 T2 DE 69217150T2
Authority
DE
Germany
Prior art keywords
frame
block
blocks
motion vector
candidate vectors
Prior art date
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 - Fee Related
Application number
DE69217150T
Other languages
English (en)
Other versions
DE69217150D1 (de
Inventor
Derek Andrew
Octavius John Morris
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Electronics NV
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 GB919120739A external-priority patent/GB9120739D0/en
Priority claimed from GB929217742A external-priority patent/GB9217742D0/en
Application filed by Philips Electronics NV filed Critical Philips Electronics NV
Publication of DE69217150D1 publication Critical patent/DE69217150D1/de
Application granted granted Critical
Publication of DE69217150T2 publication Critical patent/DE69217150T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • G06T7/238—Analysis of motion using block-matching using non-full search, e.g. three-step 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/43—Hardware specially adapted for motion estimation or 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
    • 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
    • H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a 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
    • H04N19/567—Motion estimation based on rate distortion criteria
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Systems (AREA)
DE69217150T 1991-09-30 1992-09-29 Bewegungsvektorschätzung, Bewegungsbildkodierung- und -speicherung Expired - Fee Related DE69217150T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB919120739A GB9120739D0 (en) 1991-09-30 1991-09-30 Motion vector estimation,motion picture encoding and storage
GB929217742A GB9217742D0 (en) 1992-08-19 1992-08-19 Motion vector estimation,motion picture encoding and storage

Publications (2)

Publication Number Publication Date
DE69217150D1 DE69217150D1 (de) 1997-03-13
DE69217150T2 true DE69217150T2 (de) 1997-07-17

Family

ID=26299609

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69217150T Expired - Fee Related DE69217150T2 (de) 1991-09-30 1992-09-29 Bewegungsvektorschätzung, Bewegungsbildkodierung- und -speicherung

Country Status (6)

Country Link
US (1) US5428403A (de)
EP (1) EP0535746B1 (de)
JP (1) JPH05219499A (de)
AT (1) ATE148607T1 (de)
CA (1) CA2079434A1 (de)
DE (1) DE69217150T2 (de)

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