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DE60332974D1 - Kodierung und Dekodierung von Bewegungsvektoren - Google Patents

Kodierung und Dekodierung von Bewegungsvektoren

Info

Publication number
DE60332974D1
DE60332974D1 DE60332974T DE60332974T DE60332974D1 DE 60332974 D1 DE60332974 D1 DE 60332974D1 DE 60332974 T DE60332974 T DE 60332974T DE 60332974 T DE60332974 T DE 60332974T DE 60332974 D1 DE60332974 D1 DE 60332974D1
Authority
DE
Germany
Prior art keywords
vector
motion
motion vectors
motion vector
predicted
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 - Lifetime
Application number
DE60332974T
Other languages
English (en)
Inventor
Satoshi Kondo
Shinya Kadono
Makoto Hagai
Kiyofumi Abe
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.)
Panasonic Corp
Original Assignee
Panasonic 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=29272326&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60332974(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Panasonic Corp filed Critical Panasonic Corp
Application granted granted Critical
Publication of DE60332974D1 publication Critical patent/DE60332974D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • 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
    • H04N19/513—Processing of motion vectors
    • 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
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • 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
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Error Detection And Correction (AREA)
DE60332974T 2002-04-23 2003-04-10 Kodierung und Dekodierung von Bewegungsvektoren Expired - Lifetime DE60332974D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002121051 2002-04-23
JP2002173865 2002-06-14

Publications (1)

Publication Number Publication Date
DE60332974D1 true DE60332974D1 (de) 2010-07-22

Family

ID=29272326

Family Applications (3)

Application Number Title Priority Date Filing Date
DE60332974T Expired - Lifetime DE60332974D1 (de) 2002-04-23 2003-04-10 Kodierung und Dekodierung von Bewegungsvektoren
DE60324482T Expired - Lifetime DE60324482D1 (de) 2002-04-23 2003-04-10 Bewegungsvektordecodierungsverfahren
DE2003620243 Expired - Lifetime DE60320243T2 (de) 2002-04-23 2003-04-10 Bewegungsvektorcodierungsverfahren und bewegungsvektordecodierungsverfahren

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE60324482T Expired - Lifetime DE60324482D1 (de) 2002-04-23 2003-04-10 Bewegungsvektordecodierungsverfahren
DE2003620243 Expired - Lifetime DE60320243T2 (de) 2002-04-23 2003-04-10 Bewegungsvektorcodierungsverfahren und bewegungsvektordecodierungsverfahren

Country Status (16)

Country Link
US (14) US7394853B2 (de)
EP (6) EP2216996B1 (de)
JP (4) JP4130783B2 (de)
KR (4) KR100947691B1 (de)
CN (5) CN1271865C (de)
AT (3) ATE413068T1 (de)
AU (1) AU2003236034C1 (de)
BR (2) BR0304549A (de)
CA (1) CA2443861C (de)
DE (3) DE60332974D1 (de)
DK (1) DK2216996T3 (de)
ES (6) ES2399675T3 (de)
MX (1) MXPA03009608A (de)
MY (1) MY136457A (de)
TW (2) TWI323614B (de)
WO (1) WO2003092299A1 (de)

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* Cited by examiner, † Cited by third party
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