BR112015007116B1 - Aparelho configurado para decodificar e codificar dados de vídeo, método de decodificação e codificação de dados de vídeo, e, memória legível por computador - Google Patents

Aparelho configurado para decodificar e codificar dados de vídeo, método de decodificação e codificação de dados de vídeo, e, memória legível por computador Download PDF

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Publication number
BR112015007116B1
BR112015007116B1 BR112015007116-3A BR112015007116A BR112015007116B1 BR 112015007116 B1 BR112015007116 B1 BR 112015007116B1 BR 112015007116 A BR112015007116 A BR 112015007116A BR 112015007116 B1 BR112015007116 B1 BR 112015007116B1
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Brazil
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block
layer
sub
oversampled
motion vector
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BR112015007116-3A
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English (en)
Portuguese (pt)
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BR112015007116A2 (pt
Inventor
Vadim SEREGIN
Jianle Chen
Xiang Li
Krishnakanth RAPAKA
Marta Karczewicz
Ying Chen
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Qualcomm Incorporated
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Publication of BR112015007116B1 publication Critical patent/BR112015007116B1/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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/169—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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
BR112015007116-3A 2012-10-05 2013-09-26 Aparelho configurado para decodificar e codificar dados de vídeo, método de decodificação e codificação de dados de vídeo, e, memória legível por computador BR112015007116B1 (pt)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201261710640P 2012-10-05 2012-10-05
US61/710,640 2012-10-05
US201261711704P 2012-10-09 2012-10-09
US61/711,704 2012-10-09
US201261728193P 2012-11-19 2012-11-19
US61/728,193 2012-11-19
US14/035,129 US20140098880A1 (en) 2012-10-05 2013-09-24 Prediction mode information upsampling for scalable video coding
US14/035,129 2013-09-24
PCT/US2013/062001 WO2014055327A1 (en) 2012-10-05 2013-09-26 Prediction mode information upsampling for scalable video coding

Publications (2)

Publication Number Publication Date
BR112015007116A2 BR112015007116A2 (pt) 2017-07-04
BR112015007116B1 true BR112015007116B1 (pt) 2023-03-14

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Country Status (7)

Country Link
US (2) US20140098880A1 (https=)
EP (1) EP2904802B1 (https=)
JP (2) JP2015532552A (https=)
KR (1) KR102188488B1 (https=)
CN (1) CN104718757B (https=)
BR (1) BR112015007116B1 (https=)
WO (1) WO2014055327A1 (https=)

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Publication number Publication date
JP2015532552A (ja) 2015-11-09
US10721478B2 (en) 2020-07-21
KR102188488B1 (ko) 2020-12-08
WO2014055327A1 (en) 2014-04-10
EP2904802B1 (en) 2020-12-23
KR20150065797A (ko) 2015-06-15
US20170237990A1 (en) 2017-08-17
EP2904802A1 (en) 2015-08-12
JP6700323B2 (ja) 2020-05-27
CN104718757A (zh) 2015-06-17
US20140098880A1 (en) 2014-04-10
BR112015007116A2 (pt) 2017-07-04
CN104718757B (zh) 2019-08-06
JP2018110410A (ja) 2018-07-12

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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]
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Ipc: H04N 19/159 (2014.01), H04N 19/176 (2014.01), H04N

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