BRPI0306987B1 - “Método de prognóstico de imagem em movimento” - Google Patents

“Método de prognóstico de imagem em movimento” Download PDF

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Publication number
BRPI0306987B1
BRPI0306987B1 BRPI0306987-7A BRPI0306987A BRPI0306987B1 BR PI0306987 B1 BRPI0306987 B1 BR PI0306987B1 BR PI0306987 A BRPI0306987 A BR PI0306987A BR PI0306987 B1 BRPI0306987 B1 BR PI0306987B1
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BR
Brazil
Prior art keywords
image
moving image
prognosis
judgment
unit
Prior art date
Application number
BRPI0306987-7A
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English (en)
Portuguese (pt)
Inventor
Shinya Kadono
Chong Soon Lim
Teck Wee Foo
Sheng Mei Shen
Original Assignee
Godo Kaisha Ip Bridge 1
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Filing date
Publication date
Application filed by Godo Kaisha Ip Bridge 1 filed Critical Godo Kaisha Ip Bridge 1
Publication of BRPI0306987B1 publication Critical patent/BRPI0306987B1/pt

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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
    • 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
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/114—Adapting the group of pictures [GOP] structure, e.g. number of B-frames between two anchor frames
    • 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
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/10—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
    • H04N19/182—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 a pixel
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
    • 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
    • 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

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)
BRPI0306987-7A 2002-11-20 2003-09-04 “Método de prognóstico de imagem em movimento” BRPI0306987B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2002-336294 2002-11-20
JP2002336294 2002-11-20
JP2002340391 2002-11-25
JP2002-340391 2002-11-25
PCT/JP2003/011286 WO2004047453A1 (ja) 2002-11-20 2003-09-04 動画像予測方法、動画像符号化方法及び装置、動画像復号化方法及び装置

Publications (1)

Publication Number Publication Date
BRPI0306987B1 true BRPI0306987B1 (pt) 2018-04-03

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
BRPI0306987-7A BRPI0306987B1 (pt) 2002-11-20 2003-09-04 “Método de prognóstico de imagem em movimento”
BR0306987-7A BR0306987A (pt) 2002-11-20 2003-09-04 Método de prognóstico de imagem em movimento, método e aparelho de codificação de imagem em movimento e método e aparelho de decodificação de imagem em movimento

Family Applications After (1)

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BR0306987-7A BR0306987A (pt) 2002-11-20 2003-09-04 Método de prognóstico de imagem em movimento, método e aparelho de codificação de imagem em movimento e método e aparelho de decodificação de imagem em movimento

Country Status (12)

Country Link
US (12) US7542510B2 (enExample)
EP (2) EP2309758B1 (enExample)
JP (5) JP5249253B2 (enExample)
KR (2) KR100961313B1 (enExample)
CN (2) CN100401781C (enExample)
AU (1) AU2003261923C1 (enExample)
BR (2) BRPI0306987B1 (enExample)
CA (1) CA2473767C (enExample)
MX (1) MXPA04006643A (enExample)
MY (1) MY139301A (enExample)
TW (8) TWI559741B (enExample)
WO (1) WO2004047453A1 (enExample)

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US20170289564A1 (en) 2017-10-05
JP4722232B2 (ja) 2011-07-13
US20180234696A1 (en) 2018-08-16
EP2309758B1 (en) 2014-07-30
JP5631478B2 (ja) 2014-11-26
US20120287996A1 (en) 2012-11-15
KR100961312B1 (ko) 2010-06-04
TW201615013A (en) 2016-04-16
TWI519134B (zh) 2016-01-21
US9729894B2 (en) 2017-08-08
AU2003261923C1 (en) 2009-07-16
US8204119B2 (en) 2012-06-19
TWI328969B (en) 2010-08-11
US20160360222A1 (en) 2016-12-08
JP2014099882A (ja) 2014-05-29
BR0306987A (pt) 2004-12-14
JP5631479B2 (ja) 2014-11-26
TW201703521A (zh) 2017-01-16
US9973773B2 (en) 2018-05-15
CA2473767C (en) 2012-10-23
TW201036446A (en) 2010-10-01
US8553770B2 (en) 2013-10-08
JP2010148128A (ja) 2010-07-01
US20050047506A1 (en) 2005-03-03
US20160080758A1 (en) 2016-03-17
CA2473767A1 (en) 2004-06-03
CN101304536B (zh) 2011-11-02
EP2309758A2 (en) 2011-04-13
US20140010298A1 (en) 2014-01-09
EP2309758A3 (en) 2012-02-01
KR100961313B1 (ko) 2010-06-04
TWI430666B (zh) 2014-03-11
US20160360221A1 (en) 2016-12-08
TWI547147B (zh) 2016-08-21
US8885713B2 (en) 2014-11-11
CN1615655A (zh) 2005-05-11
US20170289565A1 (en) 2017-10-05
EP1566970A4 (en) 2008-12-03
KR20080073783A (ko) 2008-08-11
JP2011125068A (ja) 2011-06-23
US9967584B2 (en) 2018-05-08
EP1566970A1 (en) 2005-08-24
TWI562602B (en) 2016-12-11
TW201419875A (zh) 2014-05-16
TW201615015A (en) 2016-04-16
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