BR112015031009B1 - Método e equipamento para codificar informações de vídeo, e, memória legível por computador - Google Patents

Método e equipamento para codificar informações de vídeo, e, memória legível por computador Download PDF

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Publication number
BR112015031009B1
BR112015031009B1 BR112015031009-5A BR112015031009A BR112015031009B1 BR 112015031009 B1 BR112015031009 B1 BR 112015031009B1 BR 112015031009 A BR112015031009 A BR 112015031009A BR 112015031009 B1 BR112015031009 B1 BR 112015031009B1
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Brazil
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video
layer
resampled
images
inter
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BR112015031009-5A
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English (en)
Portuguese (pt)
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BR112015031009A2 (OSRAM
Inventor
Vadim SEREGIN
Ye-Kui Wang
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Qualcomm Incorporated
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Publication of BR112015031009B1 publication Critical patent/BR112015031009B1/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
    • H04N19/80Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • 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
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • 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
    • H04N19/513Processing of motion vectors
    • H04N19/517Processing of motion vectors by encoding
    • H04N19/52Processing of motion vectors by encoding by predictive encoding
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
BR112015031009-5A 2013-06-11 2014-06-09 Método e equipamento para codificar informações de vídeo, e, memória legível por computador BR112015031009B1 (pt)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201361833836P 2013-06-11 2013-06-11
US61/833,836 2013-06-11
US201361859702P 2013-07-29 2013-07-29
US61/859,702 2013-07-29
US14/298,308 2014-06-06
US14/298,308 US9509999B2 (en) 2013-06-11 2014-06-06 Inter-layer prediction types in multi-layer video coding
PCT/US2014/041497 WO2014200894A1 (en) 2013-06-11 2014-06-09 Independent resampling and selection of reference pictures for different inter-layer prediction types

Publications (2)

Publication Number Publication Date
BR112015031009A2 BR112015031009A2 (OSRAM) 2017-07-25
BR112015031009B1 true BR112015031009B1 (pt) 2022-12-13

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BR112015031009-5A BR112015031009B1 (pt) 2013-06-11 2014-06-09 Método e equipamento para codificar informações de vídeo, e, memória legível por computador
BR112015030986-0A BR112015030986B1 (pt) 2013-06-11 2014-06-09 Limitação de fluxo de bits de processamento relacionados aos tipos de previsão inter-camada na codificação de vídeo multi-camadas

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BR112015030986-0A BR112015030986B1 (pt) 2013-06-11 2014-06-09 Limitação de fluxo de bits de processamento relacionados aos tipos de previsão inter-camada na codificação de vídeo multi-camadas

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US (2) US9509999B2 (OSRAM)
EP (2) EP3008904A1 (OSRAM)
JP (2) JP6224236B2 (OSRAM)
KR (2) KR102323931B1 (OSRAM)
CN (2) CN105247867B (OSRAM)
BR (2) BR112015031009B1 (OSRAM)
CA (2) CA2910969C (OSRAM)
TW (2) TWI594622B (OSRAM)
WO (2) WO2014200894A1 (OSRAM)

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KR20240024335A (ko) 2018-11-22 2024-02-23 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 서브 블록 기반 인터 예측을 위한 조정 방법
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KR102808776B1 (ko) 2019-08-13 2025-05-15 두인 비전 컴퍼니 리미티드 서브 블록 기반 인터 예측의 모션 정밀도
EP4000267A4 (en) 2019-08-23 2023-02-22 Beijing Bytedance Network Technology Co., Ltd. Clipping in reference picture resampling
CN114424573B (zh) * 2019-09-19 2024-03-26 北京字节跳动网络技术有限公司 视频编解码中的参考样点位置推导
US11418813B2 (en) * 2019-09-20 2022-08-16 Tencent America LLC Signaling of inter layer prediction in video bitstream
US11310492B2 (en) * 2019-09-20 2022-04-19 Tencent America LLC Signaling of inter layer prediction in video bitstream
WO2021052507A1 (en) 2019-09-22 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Sub-picture coding and decoding of video
EP4029274A4 (en) 2019-10-13 2022-11-30 Beijing Bytedance Network Technology Co., Ltd. INTERPLAY BETWEEN REFERENCE IMAGE CAPTURE AND VIDEO ENCODING TOOLS
JP7395727B2 (ja) 2019-10-23 2023-12-11 北京字節跳動網絡技術有限公司 ビデオ・データを処理する方法、装置及び記憶方法
CN114641992B (zh) 2019-10-23 2024-04-05 北京字节跳动网络技术有限公司 参考图片重采样的信令
JP7535584B2 (ja) * 2019-12-12 2024-08-16 エルジー エレクトロニクス インコーポレイティド ループフィルタリングを制御するための映像コーディング装置及び方法
KR20220097996A (ko) * 2019-12-12 2022-07-08 엘지전자 주식회사 필터링을 위한 정보의 시그널링 기반 영상 코딩 장치 및 방법
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Also Published As

Publication number Publication date
CA2910964A1 (en) 2014-12-18
WO2014200894A1 (en) 2014-12-18
US9509999B2 (en) 2016-11-29
TW201511529A (zh) 2015-03-16
JP6388929B2 (ja) 2018-09-12
BR112015030986B1 (pt) 2023-04-11
BR112015031009A2 (OSRAM) 2017-07-25
KR102323931B1 (ko) 2021-11-08
CN105474647A (zh) 2016-04-06
US9432667B2 (en) 2016-08-30
TWI594621B (zh) 2017-08-01
CN105247867A (zh) 2016-01-13
TWI594622B (zh) 2017-08-01
JP2016524877A (ja) 2016-08-18
EP3008901A1 (en) 2016-04-20
EP3008904A1 (en) 2016-04-20
CA2910969C (en) 2017-10-17
CN105474647B (zh) 2019-02-22
CN105247867B (zh) 2018-12-18
CA2910969A1 (en) 2014-12-18
CA2910964C (en) 2018-05-29
KR20160019068A (ko) 2016-02-18
TW201503665A (zh) 2015-01-16
WO2014200899A1 (en) 2014-12-18
JP6224236B2 (ja) 2017-11-01
US20140362910A1 (en) 2014-12-11
BR112015030986A2 (OSRAM) 2017-07-25
KR102323932B1 (ko) 2021-11-08
JP2016524876A (ja) 2016-08-18
US20140362902A1 (en) 2014-12-11
KR20160019904A (ko) 2016-02-22

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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]
B15K Others concerning applications: alteration of classification

Free format text: AS CLASSIFICACOES ANTERIORES ERAM: H04N 19/30 , H04N 19/82

Ipc: H04N 19/105 (2014.01), H04N 19/159 (2014.01), H04N

B350 Update of information on the portal [chapter 15.35 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 09/06/2014, OBSERVADAS AS CONDICOES LEGAIS