BR112014013373A2 - codificação de bits menos significativos dos valores de contagem de ordem de imagem identificando imagens de referência de longo termo - Google Patents

codificação de bits menos significativos dos valores de contagem de ordem de imagem identificando imagens de referência de longo termo

Info

Publication number
BR112014013373A2
BR112014013373A2 BR112014013373A BR112014013373A BR112014013373A2 BR 112014013373 A2 BR112014013373 A2 BR 112014013373A2 BR 112014013373 A BR112014013373 A BR 112014013373A BR 112014013373 A BR112014013373 A BR 112014013373A BR 112014013373 A2 BR112014013373 A2 BR 112014013373A2
Authority
BR
Brazil
Prior art keywords
term reference
image
long term
order count
count values
Prior art date
Application number
BR112014013373A
Other languages
English (en)
Other versions
BR112014013373A8 (pt
BR112014013373B1 (pt
Inventor
Krishnan Ramasubramonian Adarsh
Wang Ye-Kui
Chen Ying
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of BR112014013373A2 publication Critical patent/BR112014013373A2/pt
Publication of BR112014013373A8 publication Critical patent/BR112014013373A8/pt
Publication of BR112014013373B1 publication Critical patent/BR112014013373B1/pt

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/172Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/58Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Image Processing (AREA)

Abstract

1/1 resumo "codificação de bits menos significativos dos valores de contagem de ordem de imagem identificando imagens de referência de longo termo". em geral, as técnicas são descritas para codificar valores de contagem de ordem de imagem identificando imagens de referência de longo termo. um dispositivo de decodificação de vídeo compreende um processador para realizar as técnicas. o processador pode ser configurado para determinar um número de bits utilizado para representar os bits menos significativos do valor de contagem de ordem de imagem que identifica uma imagem de referência de longo termo a ser utilizada quando da decodificação de pelo menos uma parte de uma imagem atual e analisar o número determinado de bits a partir de uma sequência de bits representando os dados de vídeo codificados. os bits analisados representam os bits menos significativos do valor de contagem de ordem de imagem. o processador recupera a imagem de referência delongo termo a partir de um armazenador de imagem decodificada com base nos bits menos significativos, e decodifica pelo menos a parte da imagem atual utilizando a imagem de referência de longo termo recuperada.
BR112014013373-5A 2011-12-02 2012-11-30 Codificação de bits menos significativos dos valores de contagem de ordem de imagem identificando imagens de referência de longo prazo BR112014013373B1 (pt)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201161566359P 2011-12-02 2011-12-02
US61/566,359 2011-12-02
US201261589295P 2012-01-20 2012-01-20
US61/589,295 2012-01-20
US201261624933P 2012-04-16 2012-04-16
US61/624,933 2012-04-16
US13/689,547 2012-11-29
US13/689,547 US9432665B2 (en) 2011-12-02 2012-11-29 Coding least significant bits of picture order count values identifying long-term reference pictures
PCT/US2012/067355 WO2013082464A1 (en) 2011-12-02 2012-11-30 Coding least signficant bits of picture order count values identifying long-term reference pictures

Publications (3)

Publication Number Publication Date
BR112014013373A2 true BR112014013373A2 (pt) 2017-06-13
BR112014013373A8 BR112014013373A8 (pt) 2021-02-23
BR112014013373B1 BR112014013373B1 (pt) 2022-06-07

Family

ID=48523989

Family Applications (2)

Application Number Title Priority Date Filing Date
BR112014013365-4A BR112014013365B1 (pt) 2011-12-02 2012-11-30 Codificação de bits menos significativos dos valores de contagem de ordem de imagem identificando imagens de referência de longo prazo
BR112014013373-5A BR112014013373B1 (pt) 2011-12-02 2012-11-30 Codificação de bits menos significativos dos valores de contagem de ordem de imagem identificando imagens de referência de longo prazo

Family Applications Before (1)

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BR112014013365-4A BR112014013365B1 (pt) 2011-12-02 2012-11-30 Codificação de bits menos significativos dos valores de contagem de ordem de imagem identificando imagens de referência de longo prazo

Country Status (21)

Country Link
US (2) US9648321B2 (pt)
EP (2) EP2786569B1 (pt)
JP (4) JP5866458B2 (pt)
KR (2) KR101632815B1 (pt)
CN (2) CN104025596A (pt)
AU (2) AU2012345727B2 (pt)
BR (2) BR112014013365B1 (pt)
CA (2) CA2856548C (pt)
DK (1) DK2786569T3 (pt)
ES (1) ES2715980T3 (pt)
HK (1) HK1197125A1 (pt)
HU (1) HUE042033T2 (pt)
IL (2) IL232591B (pt)
IN (2) IN2014CN03797A (pt)
MY (1) MY170982A (pt)
PH (1) PH12014501170A1 (pt)
RU (2) RU2573204C1 (pt)
SG (2) SG11201402109PA (pt)
SI (1) SI2786569T1 (pt)
WO (2) WO2013082464A1 (pt)
ZA (1) ZA201404863B (pt)

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Also Published As

Publication number Publication date
IL232591B (en) 2018-02-28
AU2012345720A1 (en) 2014-06-12
BR112014013365A8 (pt) 2021-02-23
AU2012345727A1 (en) 2014-06-12
RU2573204C1 (ru) 2016-01-20
JP2018129837A (ja) 2018-08-16
EP2786569A1 (en) 2014-10-08
US20130142256A1 (en) 2013-06-06
CN104025596A (zh) 2014-09-03
JP2016158251A (ja) 2016-09-01
JP2015500590A (ja) 2015-01-05
WO2013082464A1 (en) 2013-06-06
BR112014013365A2 (pt) 2017-06-13
KR101632815B1 (ko) 2016-06-22
JP2015503287A (ja) 2015-01-29
EP2786571B1 (en) 2019-05-01
BR112014013373A8 (pt) 2021-02-23
CA2856726A1 (en) 2013-06-06
RU2014126865A (ru) 2016-02-10
SG11201402109PA (en) 2014-09-26
IN2014CN03797A (pt) 2015-10-16
SG11201402107WA (en) 2014-09-26
CN103999463B (zh) 2017-10-31
CA2856726C (en) 2021-05-11
CN103999463A (zh) 2014-08-20
PH12014501170B1 (en) 2014-09-08
RU2594760C2 (ru) 2016-08-20
US9648321B2 (en) 2017-05-09
PH12014501170A1 (en) 2014-09-08
DK2786569T3 (en) 2019-04-01
BR112014013373B1 (pt) 2022-06-07
ES2715980T3 (es) 2019-06-07
US20130142257A1 (en) 2013-06-06
JP5866458B2 (ja) 2016-02-17
MY170982A (en) 2019-09-23
CA2856548C (en) 2018-08-28
HUE042033T2 (hu) 2019-06-28
AU2012345727B2 (en) 2016-05-12
US9432665B2 (en) 2016-08-30
WO2013082471A1 (en) 2013-06-06
EP2786569B1 (en) 2018-12-19
CA2856548A1 (en) 2013-06-06
BR112014013365B1 (pt) 2022-06-14
KR20140100555A (ko) 2014-08-14
AU2012345720B2 (en) 2016-05-12
JP6661419B2 (ja) 2020-03-11
SI2786569T1 (sl) 2019-04-30
IL232591A0 (en) 2014-06-30
IL232590B (en) 2018-02-28
KR101632816B1 (ko) 2016-07-01
JP6556894B2 (ja) 2019-08-07
EP2786571A1 (en) 2014-10-08
HK1197125A1 (en) 2015-01-02
ZA201404863B (en) 2017-01-25
KR20140100557A (ko) 2014-08-14
IL232590A0 (en) 2014-06-30
IN2014CN03837A (pt) 2015-07-03
AU2012345720C1 (en) 2016-11-24

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