BR112016021473B1 - Método e aparelho para codificar informação de vídeo usando extensão escalável para codificação de vídeo de alta eficiência, shvc, ou codificação de vídeo de alta eficiência de múltiplas vistas, mv-hevc, assim como memória legível por computador - Google Patents

Método e aparelho para codificar informação de vídeo usando extensão escalável para codificação de vídeo de alta eficiência, shvc, ou codificação de vídeo de alta eficiência de múltiplas vistas, mv-hevc, assim como memória legível por computador Download PDF

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Publication number
BR112016021473B1
BR112016021473B1 BR112016021473-0A BR112016021473A BR112016021473B1 BR 112016021473 B1 BR112016021473 B1 BR 112016021473B1 BR 112016021473 A BR112016021473 A BR 112016021473A BR 112016021473 B1 BR112016021473 B1 BR 112016021473B1
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Brazil
Prior art keywords
image
temporal
video
sps
unit
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BR112016021473-0A
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English (en)
Portuguese (pt)
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BR112016021473A8 (pt
BR112016021473A2 (pt
Inventor
Fnu HENDRY
Adarsh Krishnan Ramasubramonian
Ye-Kui Wang
Vadim SEREGIN
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Qualcomm Incorporated
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Publication of BR112016021473A2 publication Critical patent/BR112016021473A2/pt
Publication of BR112016021473A8 publication Critical patent/BR112016021473A8/pt
Publication of BR112016021473B1 publication Critical patent/BR112016021473B1/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
    • H04N19/30Methods 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
    • H04N19/70Methods 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
    • H04N19/124Quantisation
    • 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
    • H04N19/10Methods 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
    • H04N19/187Methods 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 scalable video layer
    • 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
    • H04N19/188Methods 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 video data packet, e.g. a network abstraction layer [NAL] unit
    • 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
    • H04N19/31Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/597Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
BR112016021473-0A 2014-03-18 2015-03-16 Método e aparelho para codificar informação de vídeo usando extensão escalável para codificação de vídeo de alta eficiência, shvc, ou codificação de vídeo de alta eficiência de múltiplas vistas, mv-hevc, assim como memória legível por computador BR112016021473B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201461955158P 2014-03-18 2014-03-18
US61/955,158 2014-03-18
US14/657,617 US11388441B2 (en) 2014-03-18 2015-03-13 Derivation of SPS temporal ID nesting information for multi-layer bitstreams
US14/657,617 2015-03-13
PCT/US2015/020691 WO2015142712A1 (en) 2014-03-18 2015-03-16 Derivation of sps temporal id nesting information for multi-layer bitstreams

Publications (3)

Publication Number Publication Date
BR112016021473A2 BR112016021473A2 (pt) 2017-08-15
BR112016021473A8 BR112016021473A8 (pt) 2021-07-06
BR112016021473B1 true BR112016021473B1 (pt) 2024-01-23

Family

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BR112016021473-0A BR112016021473B1 (pt) 2014-03-18 2015-03-16 Método e aparelho para codificar informação de vídeo usando extensão escalável para codificação de vídeo de alta eficiência, shvc, ou codificação de vídeo de alta eficiência de múltiplas vistas, mv-hevc, assim como memória legível por computador

Country Status (9)

Country Link
US (2) US9794595B2 (enExample)
EP (2) EP3120551B1 (enExample)
JP (2) JP6542251B2 (enExample)
KR (2) KR102257870B1 (enExample)
CN (2) CN106105223B (enExample)
BR (1) BR112016021473B1 (enExample)
ES (2) ES2889976T3 (enExample)
MX (2) MX359458B (enExample)
WO (2) WO2015142725A1 (enExample)

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US10349067B2 (en) * 2016-02-17 2019-07-09 Qualcomm Incorporated Handling of end of bitstream NAL units in L-HEVC file format and improvements to HEVC and L-HEVC tile tracks
US10623755B2 (en) * 2016-05-23 2020-04-14 Qualcomm Incorporated End of sequence and end of bitstream NAL units in separate file tracks
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US10999590B2 (en) * 2018-12-28 2021-05-04 Tencent America LLC Method for identification of random access point and picture types
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US11109041B2 (en) * 2019-05-16 2021-08-31 Tencent America LLC Method and apparatus for video coding
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KR20250093594A (ko) * 2019-10-07 2025-06-24 후아웨이 테크놀러지 컴퍼니 리미티드 서브 비트스트림 추출의 오류 방지
US11356698B2 (en) 2019-12-30 2022-06-07 Tencent America LLC Method for parameter set reference constraints in coded video stream
US11228777B2 (en) * 2019-12-30 2022-01-18 Tencent America LLC Method for layerwise random access in a coded video stream
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BR112022018108A2 (pt) * 2020-03-17 2022-10-25 Bytedance Inc Método de processamento de vídeo, aparelho para processamento de dados de vídeo, e, meios de armazenamento e de gravação legíveis por computador
WO2021201513A1 (ko) * 2020-03-30 2021-10-07 엘지전자 주식회사 Sps 내 ptl, dpb 및 hrd 관련 정보를 시그널링하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 컴퓨터 판독 가능한 기록 매체
US11533512B2 (en) * 2020-04-10 2022-12-20 Qualcomm Incorporated Dynamic range adjustment parameter signaling and enablement of variable bit depth support
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Also Published As

Publication number Publication date
EP3120563B1 (en) 2021-08-25
JP2017513352A (ja) 2017-05-25
BR112016021473A8 (pt) 2021-07-06
BR112016021453A8 (pt) 2021-07-06
KR102257861B1 (ko) 2021-05-27
EP3120551A1 (en) 2017-01-25
JP2017509254A (ja) 2017-03-30
MX360168B (es) 2018-10-12
EP3120551B1 (en) 2021-08-25
MX359458B (es) 2018-09-28
US20150271526A1 (en) 2015-09-24
US9794595B2 (en) 2017-10-17
BR112016021453A2 (pt) 2017-08-15
US20150271506A1 (en) 2015-09-24
CN106105223A (zh) 2016-11-09
KR20160132875A (ko) 2016-11-21
CN106105224B (zh) 2019-04-12
MX2016011959A (es) 2016-12-05
WO2015142712A1 (en) 2015-09-24
MX2016011758A (es) 2016-12-12
JP6622211B2 (ja) 2019-12-18
ES2887368T3 (es) 2021-12-22
BR112016021473A2 (pt) 2017-08-15
WO2015142725A1 (en) 2015-09-24
ES2889976T3 (es) 2022-01-14
CN106105224A (zh) 2016-11-09
KR20160132874A (ko) 2016-11-21
US11388441B2 (en) 2022-07-12
JP6542251B2 (ja) 2019-07-10
KR102257870B1 (ko) 2021-05-27
CN106105223B (zh) 2019-03-29
EP3120563A1 (en) 2017-01-25

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