BR112014030605B1 - Sinalização de dados para imagens de referência de longo prazo para codificação de vídeo - Google Patents

Sinalização de dados para imagens de referência de longo prazo para codificação de vídeo Download PDF

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Publication number
BR112014030605B1
BR112014030605B1 BR112014030605-2A BR112014030605A BR112014030605B1 BR 112014030605 B1 BR112014030605 B1 BR 112014030605B1 BR 112014030605 A BR112014030605 A BR 112014030605A BR 112014030605 B1 BR112014030605 B1 BR 112014030605B1
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Brazil
Prior art keywords
image
long
picture
term reference
video
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BR112014030605-2A
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English (en)
Portuguese (pt)
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BR112014030605A8 (pt
BR112014030605A2 (pt
Inventor
Adarsh Krishnan Ramasubramonian
Ye-Kui Wang
Ying Chen
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Qualcomm Incorporated
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Publication of BR112014030605A8 publication Critical patent/BR112014030605A8/pt
Publication of BR112014030605B1 publication Critical patent/BR112014030605B1/pt

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    • 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
    • H04N19/70Methods 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
    • 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
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection 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
    • 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
    • H04N19/174Methods 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 slice, e.g. a line of blocks or a group of blocks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/33Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • 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
    • H04N19/563Motion estimation with padding, i.e. with filling of non-object values in an arbitrarily shaped picture block or region for estimation purposes
    • 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
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

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  • 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)
BR112014030605-2A 2012-06-07 2013-05-14 Sinalização de dados para imagens de referência de longo prazo para codificação de vídeo BR112014030605B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261656877P 2012-06-07 2012-06-07
US61/656,877 2012-06-07
US13/828,354 US9319679B2 (en) 2012-06-07 2013-03-14 Signaling data for long term reference pictures for video coding
US13/828,354 2013-03-14
PCT/US2013/040938 WO2013184305A1 (en) 2012-06-07 2013-05-14 Signaling data for long term reference pictures for video coding

Publications (3)

Publication Number Publication Date
BR112014030605A2 BR112014030605A2 (pt) 2017-06-27
BR112014030605A8 BR112014030605A8 (pt) 2021-06-15
BR112014030605B1 true BR112014030605B1 (pt) 2023-04-11

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BR112014030605-2A BR112014030605B1 (pt) 2012-06-07 2013-05-14 Sinalização de dados para imagens de referência de longo prazo para codificação de vídeo

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US (1) US9319679B2 (enExample)
EP (1) EP2859725A1 (enExample)
JP (1) JP6162228B2 (enExample)
KR (1) KR101676938B1 (enExample)
CN (1) CN104365106B (enExample)
AU (1) AU2013272130B2 (enExample)
BR (1) BR112014030605B1 (enExample)
CA (1) CA2873419C (enExample)
IL (1) IL235632A (enExample)
MX (1) MX353754B (enExample)
MY (1) MY168265A (enExample)
PH (1) PH12014502598A1 (enExample)
RU (1) RU2635248C2 (enExample)
SG (1) SG11201407369SA (enExample)
WO (1) WO2013184305A1 (enExample)
ZA (1) ZA201500075B (enExample)

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US9479776B2 (en) * 2012-07-02 2016-10-25 Qualcomm Incorporated Signaling of long-term reference pictures for video coding
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JP7483869B2 (ja) * 2019-09-24 2024-05-15 ホアウェイ・テクノロジーズ・カンパニー・リミテッド エンコーダ、デコーダ、および対応する方法
WO2021107638A1 (ko) * 2019-11-27 2021-06-03 엘지전자 주식회사 슬라이스 관련 정보를 시그널링하는 방법 및 장치
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Also Published As

Publication number Publication date
RU2014153876A (ru) 2016-08-10
RU2635248C2 (ru) 2017-11-09
US9319679B2 (en) 2016-04-19
JP6162228B2 (ja) 2017-07-12
MX353754B (es) 2018-01-26
ZA201500075B (en) 2017-01-25
KR20150024867A (ko) 2015-03-09
WO2013184305A1 (en) 2013-12-12
CN104365106B (zh) 2018-04-17
MX2014014919A (es) 2016-07-28
MY168265A (en) 2018-10-16
AU2013272130B2 (en) 2017-04-20
JP2015523012A (ja) 2015-08-06
CN104365106A (zh) 2015-02-18
BR112014030605A8 (pt) 2021-06-15
HK1203116A1 (en) 2015-10-16
PH12014502598B1 (en) 2015-01-26
IL235632A (en) 2017-01-31
US20130329787A1 (en) 2013-12-12
IL235632A0 (en) 2015-01-29
AU2013272130A1 (en) 2014-12-11
CA2873419A1 (en) 2013-12-12
PH12014502598A1 (en) 2015-01-26
EP2859725A1 (en) 2015-04-15
BR112014030605A2 (pt) 2017-06-27
SG11201407369SA (en) 2015-02-27
CA2873419C (en) 2018-02-06
KR101676938B1 (ko) 2016-11-16

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B15K Others concerning applications: alteration of classification

Ipc: H04N 7/00 (2011.01)

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: H04N 7/00

Ipc: H04N 19/105 (2014.01), H04N 19/174 (2014.01), H04N

B09A Decision: intention to grant [chapter 9.1 patent gazette]
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