BR112017000251A2 - fluxo de transporte para portamento de extensões de codificação de vídeo - Google Patents

fluxo de transporte para portamento de extensões de codificação de vídeo

Info

Publication number
BR112017000251A2
BR112017000251A2 BR112017000251A BR112017000251A BR112017000251A2 BR 112017000251 A2 BR112017000251 A2 BR 112017000251A2 BR 112017000251 A BR112017000251 A BR 112017000251A BR 112017000251 A BR112017000251 A BR 112017000251A BR 112017000251 A2 BR112017000251 A2 BR 112017000251A2
Authority
BR
Brazil
Prior art keywords
operating point
syntax element
ptl
element sets
porting
Prior art date
Application number
BR112017000251A
Other languages
English (en)
Inventor
Hendry Fnu
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 BR112017000251A2 publication Critical patent/BR112017000251A2/pt

Links

Classifications

    • 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
    • H04N19/70—Methods 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
    • 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
    • H04N19/102—Methods 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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/187—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 a scalable video layer
    • 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
    • H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
    • H04N21/440281—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by altering the temporal resolution, e.g. by frame skipping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/234381—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by altering the temporal resolution, e.g. decreasing the frame rate by frame skipping

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

trata-se de um dispositivo de processamento de vídeo que pode obter, a partir de um descritor para um programa que compreende um ou mais fluxos elementares, uma pluralidade de conjuntos de elementos de sintaxe de perfil, camada, nível (ptl). cada respectivo conjunto de elementos de sintaxe de ptl dentre a pluralidade de conjuntos de elementos de sintaxe de ptl compreende elementos de sintaxe pode especificar respectivas informações de ptl. o dispositivo de processamento de vídeo obtém, a partir do descritor para o programa, uma pluralidade de conjuntos de elementos de sintaxe de ponto de operação. cada respectivo conjunto de elementos de sintaxe de ponto de operação dentre a pluralidade de conjuntos de elementos de sintaxe de ponto de operação pode especificar um respectivo ponto de operação dentre uma pluralidade de pontos de operação. o dispositivo de processamento de vídeo pode determinar, para cada respectiva camada do respectivo ponto de operação especificado por respectivos conjuntos de elementos de sintaxe de ponto de operação, com base em um respectivo elemento de sintaxe no respectivo conjunto de elementos de sintaxe de ponto de operação, qual dos conjuntos de elementos de sintaxe de ptl especifica as informações de ptl atribuídas à respectiva camada.
BR112017000251A 2014-07-16 2015-07-16 fluxo de transporte para portamento de extensões de codificação de vídeo BR112017000251A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201462025432P 2014-07-16 2014-07-16
US14/800,480 US9998765B2 (en) 2014-07-16 2015-07-15 Transport stream for carriage of video coding extensions
PCT/US2015/040717 WO2016011234A1 (en) 2014-07-16 2015-07-16 Transport stream for carriage of video coding extensions

Publications (1)

Publication Number Publication Date
BR112017000251A2 true BR112017000251A2 (pt) 2017-11-14

Family

ID=55075696

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017000251A BR112017000251A2 (pt) 2014-07-16 2015-07-16 fluxo de transporte para portamento de extensões de codificação de vídeo

Country Status (10)

Country Link
US (2) US20160021375A1 (pt)
EP (1) EP3170309B1 (pt)
JP (1) JP6452798B2 (pt)
KR (1) KR101968425B1 (pt)
CN (1) CN106664447B (pt)
AU (1) AU2015289591A1 (pt)
BR (1) BR112017000251A2 (pt)
ES (1) ES2874073T3 (pt)
TW (2) TWI643491B (pt)
WO (2) WO2016011234A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160021375A1 (en) 2014-07-16 2016-01-21 Qualcomm Incorporated Transport stream for carriage of video coding extensions
US10306269B2 (en) 2014-10-10 2019-05-28 Qualcomm Incorporated Operation point for carriage of layered HEVC bitstream
US10419768B2 (en) * 2016-03-30 2019-09-17 Qualcomm Incorporated Tile grouping in HEVC and L-HEVC file formats
EP3926954A4 (en) * 2019-02-15 2022-04-06 Panasonic Intellectual Property Corporation of America ENCODING DEVICE, DECODING DEVICE, ENCODING METHOD AND DECODING METHOD
WO2021170095A1 (en) 2020-02-29 2021-09-02 Beijing Bytedance Network Technology Co., Ltd. Constrains for syntax elements of adaptation parameter set
CN115804092A (zh) * 2020-05-22 2023-03-14 抖音视界有限公司 通用约束标志的信令

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2323358T3 (es) * 1997-04-01 2009-07-14 Sony Corporation Codificador de imagenes, metodo de codificacion de imagenes, descodificador de imagenes, metodo de descodificacion de imagenes, y medio de distribucion.
KR20120083747A (ko) * 2011-01-18 2012-07-26 삼성전자주식회사 방송통신 융합형 서비스를 위한 전송 방법 및 장치
WO2012122330A1 (en) * 2011-03-10 2012-09-13 Vidyo, Inc. Signaling number of active layers in video coding
WO2013151814A1 (en) 2012-04-06 2013-10-10 Vidyo, Inc. Level signaling for layered video coding
US20140078249A1 (en) * 2012-09-20 2014-03-20 Qualcomm Incorporated Indication of frame-packed stereoscopic 3d video data for video coding
US9432664B2 (en) * 2012-09-28 2016-08-30 Qualcomm Incorporated Signaling layer identifiers for operation points in video coding
EP2903268A4 (en) 2012-09-28 2016-03-09 Sharp Kk IMAGE DECODING DEVICE
WO2014073927A1 (ko) 2012-11-12 2014-05-15 엘지전자 주식회사 신호 송수신 장치 및 신호 송수신 방법
US10834426B2 (en) * 2012-11-30 2020-11-10 Sony Corporation Image processing device and method
US10419778B2 (en) * 2013-01-04 2019-09-17 Sony Corporation JCTVC-L0227: VPS_extension with updates of profile-tier-level syntax structure
US20140301463A1 (en) * 2013-04-05 2014-10-09 Nokia Corporation Method and apparatus for video coding and decoding
EP2965524B1 (en) 2013-04-08 2021-11-24 ARRIS Enterprises LLC Individual buffer management in video coding
US10567804B2 (en) 2014-01-08 2020-02-18 Qualcomm Incorporated Carriage of HEVC extension bitstreams and buffer model with MPEG-2 systems
US20160021375A1 (en) 2014-07-16 2016-01-21 Qualcomm Incorporated Transport stream for carriage of video coding extensions

Also Published As

Publication number Publication date
US20160021398A1 (en) 2016-01-21
JP6452798B2 (ja) 2019-01-16
TWI679880B (zh) 2019-12-11
JP2017525276A (ja) 2017-08-31
AU2015289591A1 (en) 2017-01-12
EP3170309B1 (en) 2021-03-10
ES2874073T3 (es) 2021-11-04
TW201615018A (en) 2016-04-16
CN106664447B (zh) 2019-06-11
EP3170309A1 (en) 2017-05-24
KR101968425B1 (ko) 2019-04-11
TW201615016A (en) 2016-04-16
WO2016011237A1 (en) 2016-01-21
US9998765B2 (en) 2018-06-12
US20160021375A1 (en) 2016-01-21
KR20170032311A (ko) 2017-03-22
WO2016011234A1 (en) 2016-01-21
TWI643491B (zh) 2018-12-01
CN106664447A (zh) 2017-05-10

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 8A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2731 DE 09-05-2023 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.