BR0314948A - Ponderação implìcita de imagens de referência em codificador de vìdeo - Google Patents

Ponderação implìcita de imagens de referência em codificador de vìdeo

Info

Publication number
BR0314948A
BR0314948A BR0314948-0A BR0314948A BR0314948A BR 0314948 A BR0314948 A BR 0314948A BR 0314948 A BR0314948 A BR 0314948A BR 0314948 A BR0314948 A BR 0314948A
Authority
BR
Brazil
Prior art keywords
image
reference image
weighting
implicit
reference images
Prior art date
Application number
BR0314948-0A
Other languages
English (en)
Portuguese (pt)
Inventor
Jill Macdonald Boyce
Original Assignee
Thomson Licensing Sa
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
Application filed by Thomson Licensing Sa filed Critical Thomson Licensing Sa
Publication of BR0314948A publication Critical patent/BR0314948A/pt

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
    • H04N19/50—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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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

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)
BR0314948-0A 2002-10-01 2003-09-10 Ponderação implìcita de imagens de referência em codificador de vìdeo BR0314948A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US41544302P 2002-10-01 2002-10-01
PCT/US2003/028274 WO2004032506A1 (en) 2002-10-01 2003-09-10 Implicit weighting of reference pictures in a video encoder

Publications (1)

Publication Number Publication Date
BR0314948A true BR0314948A (pt) 2005-08-02

Family

ID=32069857

Family Applications (2)

Application Number Title Priority Date Filing Date
BR0314948-0A BR0314948A (pt) 2002-10-01 2003-09-10 Ponderação implìcita de imagens de referência em codificador de vìdeo
BR0314824-6A BR0314824A (pt) 2002-10-01 2003-09-10 Ponderação implìcita de imagens de referência em decodificador de vìdeo

Family Applications After (1)

Application Number Title Priority Date Filing Date
BR0314824-6A BR0314824A (pt) 2002-10-01 2003-09-10 Ponderação implìcita de imagens de referência em decodificador de vìdeo

Country Status (15)

Country Link
US (1) US7720152B2 (https=)
EP (3) EP1547381A4 (https=)
JP (7) JP2006501760A (https=)
KR (2) KR101037768B1 (https=)
CN (3) CN101527853B (https=)
AU (2) AU2003268563A1 (https=)
BR (2) BR0314948A (https=)
CA (2) CA2500301C (https=)
MX (2) MXPA05003464A (https=)
MY (2) MY143943A (https=)
PL (3) PL395467A1 (https=)
RU (2) RU2335860C2 (https=)
TW (2) TWI230519B (https=)
WO (2) WO2004032357A1 (https=)
ZA (2) ZA200502370B (https=)

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JP5698644B2 (ja) * 2011-10-18 2015-04-08 株式会社Ｎｔｔドコモ 動画像予測符号化方法、動画像予測符号化装置、動画像予測符号化プログラム、動画像予測復号方法、動画像予測復号装置及び動画像予測復号プログラム
JP5485969B2 (ja) * 2011-11-07 2014-05-07 株式会社Ｎｔｔドコモ 動画像予測符号化装置、動画像予測符号化方法、動画像予測符号化プログラム、動画像予測復号装置、動画像予測復号方法及び動画像予測復号プログラム
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Also Published As

Publication number Publication date
CA2500307C (en) 2011-11-29
KR20050065567A (ko) 2005-06-29
JP2010220265A (ja) 2010-09-30
CA2500301A1 (en) 2004-04-15
MY143943A (en) 2011-07-29
JP2006501760A (ja) 2006-01-12
MXPA05003464A (es) 2005-07-05
JP2012039650A (ja) 2012-02-23
CN1689242B (zh) 2011-09-14
CN1689325A (zh) 2005-10-26
ZA200502370B (en) 2006-05-31
MXPA05003463A (es) 2005-07-05
CN1689325B (zh) 2012-05-30
CN1689242A (zh) 2005-10-26
RU2342803C2 (ru) 2008-12-27
AU2003268563A1 (en) 2004-04-23
TW200428878A (en) 2004-12-16
EP1547381A1 (en) 2005-06-29
EP1547264A4 (en) 2010-11-03
KR101004688B1 (ko) 2011-01-04
KR101037768B1 (ko) 2011-05-27
JP2012209964A (ja) 2012-10-25
PL375705A1 (en) 2005-12-12
PL375706A1 (en) 2005-12-12
ZA200502372B (en) 2006-05-31
CN101527853B (zh) 2011-02-16
KR20050063776A (ko) 2005-06-28
CA2500307A1 (en) 2004-04-15
WO2004032506A1 (en) 2004-04-15
JP2010239660A (ja) 2010-10-21
EP1547264A1 (en) 2005-06-29
JP2012039651A (ja) 2012-02-23
EP1547381A4 (en) 2010-11-03
AU2003273307A1 (en) 2004-04-23
CN101527853A (zh) 2009-09-09
WO2004032357A1 (en) 2004-04-15
US20060133486A1 (en) 2006-06-22
TWI230519B (en) 2005-04-01
MY143068A (en) 2011-02-28
RU2005113316A (ru) 2005-09-20
PL395467A1 (pl) 2011-08-29
RU2335860C2 (ru) 2008-10-10
TW200423566A (en) 2004-11-01
TWI239775B (en) 2005-09-11
RU2005113314A (ru) 2005-09-20
EP2603001A1 (en) 2013-06-12
CA2500301C (en) 2013-05-14
BR0314824A (pt) 2005-08-02
JP2006501761A (ja) 2006-01-12
US7720152B2 (en) 2010-05-18

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