BR112016029790A8 - sistemas e métodos para sinalizar informações para conjuntos de camadas em um conjunto de parâmetros - Google Patents

sistemas e métodos para sinalizar informações para conjuntos de camadas em um conjunto de parâmetros

Info

Publication number
BR112016029790A8
BR112016029790A8 BR112016029790A BR112016029790A BR112016029790A8 BR 112016029790 A8 BR112016029790 A8 BR 112016029790A8 BR 112016029790 A BR112016029790 A BR 112016029790A BR 112016029790 A BR112016029790 A BR 112016029790A BR 112016029790 A8 BR112016029790 A8 BR 112016029790A8
Authority
BR
Brazil
Prior art keywords
layers
sets
video
parameters
parameter set
Prior art date
Application number
BR112016029790A
Other languages
English (en)
Other versions
BR112016029790A2 (pt
Inventor
Krishnan Ramasubramonian Adarsh
Hendry Fnu
Wang Ye-Kui
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 BR112016029790A2 publication Critical patent/BR112016029790A2/pt
Publication of BR112016029790A8 publication Critical patent/BR112016029790A8/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
    • H04N19/10—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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • 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
    • 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
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence 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
    • H04N19/70—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

Landscapes

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

Abstract

sistemas e métodos para sinalizar informações para conjuntos de camadas em um conjunto de parâmetros. trata-se de técnicas e sistemas que são fornecidos para criptar e decodificar dados de vídeo. por exemplo, um método para decodificar dados de vídeo inclui obter um fluxo de bits de vídeo criptado que compreende um ou mais conjuntos de camadas e um ou mais conjuntos de camadas adicionais. cada um dentre um conjunto de camadas e um conjunto de camadas adicional inclui uma ou mais camadas. o fluxo de bits de vídeo criptado inclui um conjunto de parâmetros de vídeo que define parâmetros do fluxo de bits de vídeo criptado. o um ou mais conjuntos de camadas são definidos em uma parte de base do conjunto de parâmetros de vídeo, e os um ou mais conjuntos de camadas adicionais são definidos em uma parte de extensão do conjunto de parâmetros de vídeo. o método inclui adicionalmente decodificar um ou mais elementos de sintaxe do conjunto de parâmetros de vídeo. o um ou mais elementos de sintaxe inclui informações de taxa para o um ou mais conjuntos de camadas definidos na parte de base do conjunto de parâmetros de vídeo e para o um ou mais conjuntos de camadas adicionais definidos na parte de extensão do conjunto de parâmetros de vídeo.
BR112016029790A 2014-06-20 2015-06-19 sistemas e métodos para sinalizar informações para conjuntos de camadas em um conjunto de parâmetros BR112016029790A8 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201462015285P 2014-06-20 2014-06-20
US14/743,434 US10250884B2 (en) 2014-06-20 2015-06-18 Systems and methods for signaling information for layer sets in a parameter set
PCT/US2015/036611 WO2015196031A1 (en) 2014-06-20 2015-06-19 Systems and methods for signaling information for layer sets in a parameter set

Publications (2)

Publication Number Publication Date
BR112016029790A2 BR112016029790A2 (pt) 2017-08-22
BR112016029790A8 true BR112016029790A8 (pt) 2021-07-13

Family

ID=54870862

Family Applications (2)

Application Number Title Priority Date Filing Date
BR112016029856A BR112016029856A2 (pt) 2014-06-20 2015-06-19 sistemas e métodos para sinalizar parâmetros de decodificador de referência hipotética em um conjunto de parâmetros
BR112016029790A BR112016029790A8 (pt) 2014-06-20 2015-06-19 sistemas e métodos para sinalizar informações para conjuntos de camadas em um conjunto de parâmetros

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BR112016029856A BR112016029856A2 (pt) 2014-06-20 2015-06-19 sistemas e métodos para sinalizar parâmetros de decodificador de referência hipotética em um conjunto de parâmetros

Country Status (9)

Country Link
US (4) US10250884B2 (pt)
EP (3) EP3158756B1 (pt)
JP (3) JP6538727B2 (pt)
KR (3) KR102069416B1 (pt)
CN (3) CN106537921B (pt)
BR (2) BR112016029856A2 (pt)
CA (3) CA2952459C (pt)
ES (1) ES2872899T3 (pt)
WO (3) WO2015196031A1 (pt)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015008464A1 (en) * 2013-07-14 2015-01-22 Sharp Kabushiki Kaisha Video parameter set signaling
US20170171563A1 (en) * 2014-02-24 2017-06-15 Sharp Kabushiki Kaisha Restrictions on signaling
JP2015185897A (ja) * 2014-03-20 2015-10-22 パナソニックＩｐマネジメント株式会社 画像符号化方法及び画像符号化装置
US10250884B2 (en) 2014-06-20 2019-04-02 Qualcomm Incorporated Systems and methods for signaling information for layer sets in a parameter set
WO2017038103A1 (en) 2015-09-04 2017-03-09 Sharp Kabushiki Kaisha Systems and methods for signaling of video parameters and information associated with caption services
WO2018012244A1 (ja) * 2016-07-11 2018-01-18 シャープ株式会社 映像信号変換装置、映像信号変換方法、映像信号変換システム、制御プログラム、および記録媒体
WO2019111012A1 (en) * 2017-12-06 2019-06-13 V-Nova International Ltd Method and apparatus for decoding a received set of encoded data
US10779006B2 (en) * 2018-02-14 2020-09-15 Qualcomm Incorporated Signaling 360-degree video information
EP3930333A4 (en) * 2019-02-21 2022-04-06 Panasonic Intellectual Property Corporation of America ENCODING DEVICE, DECODING DEVICE, ENCODING METHOD AND DECODING METHOD
CN113785583A (zh) * 2019-04-10 2021-12-10 华为技术有限公司 视频译码中的条带入口点
CA3143885A1 (en) 2019-06-20 2020-12-24 Nokia Technologies Oy An apparatus, a method and a computer program for video encoding and decoding
EP3977745A4 (en) * 2019-06-28 2022-08-10 Huawei Technologies Co., Ltd. STILL IMAGE AND VIDEO CODING METHOD AND APPARATUS
EP4030758A4 (en) * 2019-09-11 2022-11-30 Panasonic Intellectual Property Corporation of America ENCODING DEVICE, DECODING DEVICE, ENCODING METHOD AND DECODING METHOD
EP4022930A4 (en) * 2019-09-24 2022-11-02 Huawei Technologies Co., Ltd. OLS FOR SPATIAL AND SNR Scalability
BR112022005448A2 (pt) * 2019-09-24 2022-06-21 Huawei Tech Co Ltd Métodos implementados por codificador, e decodificador, dispositivos de codificação de vídeo, e de produto de computador
WO2021134020A1 (en) 2019-12-26 2021-07-01 Bytedance Inc. Constraints on signaling of hypothetical reference decoder parameters in video bitstreams
CN117560496A (zh) 2019-12-26 2024-02-13 字节跳动有限公司 条带类型和视频层的信令通知
JP2023508681A (ja) 2019-12-27 2023-03-03 バイトダンス インコーポレイテッド ビデオサブピクチャをシグナリングするための構文
CN114946174A (zh) 2020-01-09 2022-08-26 字节跳动有限公司 层间参考图片的存在的信令通知
US11272214B2 (en) * 2020-01-27 2022-03-08 Tencent America LLC Method for picture output with output layer set
CN111355981B (zh) * 2020-03-06 2022-07-12 Oppo广东移动通信有限公司 视频数据播放方法、装置、存储介质及电子设备
KR20230011990A (ko) * 2020-05-12 2023-01-25 엘지전자 주식회사 영상/비디오 코딩 시스템에서 단일 레이어 비트스트림 내 파라미터 세트의 참조를 처리하는 방법 및 장치

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100583977C (zh) * 2005-09-27 2010-01-20 韩国电子通信研究院 用于高质量视频服务的传送和接收数字多媒体广播的设备
CN101341746B (zh) * 2005-12-22 2011-11-30 维德约股份有限公司 用于使用可缩放视频编码和合成可缩放视频会议服务器进行视频会议的系统和方法
US9571856B2 (en) * 2008-08-25 2017-02-14 Microsoft Technology Licensing, Llc Conversion operations in scalable video encoding and decoding
US8948241B2 (en) * 2009-08-07 2015-02-03 Qualcomm Incorporated Signaling characteristics of an MVC operation point
US8254443B2 (en) * 2009-08-28 2012-08-28 Ericsson Television, Inc. Latency rate distortion optimisation
US9172963B2 (en) 2010-11-01 2015-10-27 Qualcomm Incorporated Joint coding of syntax elements for video coding
US9538177B2 (en) * 2011-10-31 2017-01-03 Mediatek Inc. Apparatus and method for buffering context arrays referenced for performing entropy decoding upon multi-tile encoded picture and related entropy decoder
KR20130116832A (ko) 2012-04-16 2013-10-24 삼성전자주식회사 트리 구조의 부호화 단위에 기초한 다시점 비디오 부호화 방법 및 그 장치, 트리 구조의 부호화 단위에 기초한 다시점 비디오 복호화 방법 및 그 장치
WO2013162454A1 (en) * 2012-04-24 2013-10-31 Telefonaktiebolaget L M Ericsson (Publ) Identifying a parameter set for decoding a multi-layer video representation
US9838688B2 (en) 2012-06-22 2017-12-05 Mediatek Inc. Method and apparatus of adaptive intra prediction for inter-layer and inter-view coding
US9992490B2 (en) * 2012-09-26 2018-06-05 Sony Corporation Video parameter set (VPS) syntax re-ordering for easy access of extension parameters
MX341413B (es) * 2012-09-28 2016-08-18 Sharp Kk * Dispositivo de decodificacion de imagenes.
EP2904797B1 (en) * 2012-10-01 2021-08-11 Nokia Technologies Oy Method and apparatus for scalable video coding
CN105052144B (zh) 2013-03-12 2019-01-01 寰发股份有限公司 用于可伸缩视频编码的层间预测方法
US9591321B2 (en) * 2013-04-07 2017-03-07 Dolby International Ab Signaling change in output layer sets
CN117956142A (zh) * 2013-04-08 2024-04-30 Ge视频压缩有限责任公司 多视图解码器
KR20240052886A (ko) 2013-07-15 2024-04-23 지이 비디오 컴프레션, 엘엘씨 다계층식 비디오 코딩에서의 저지연 개념
EP3056007A4 (en) 2013-10-11 2017-05-24 Sharp Kabushiki Kaisha Color information and chromaticity signaling
EP3056005A4 (en) 2013-10-11 2017-05-17 Sharp Kabushiki Kaisha Signaling information for coding
US20150264099A1 (en) * 2014-03-14 2015-09-17 Sharp Laboratories Of America, Inc. Systems and methods for constraining a bitstream
WO2015194179A1 (en) * 2014-06-17 2015-12-23 Sharp Kabushiki Kaisha Bitstream partitions operation
US10250884B2 (en) 2014-06-20 2019-04-02 Qualcomm Incorporated Systems and methods for signaling information for layer sets in a parameter set

Also Published As

Publication number Publication date
JP6545722B2 (ja) 2019-07-17
EP3158765A1 (en) 2017-04-26
EP3158765B1 (en) 2024-03-27
US20180176575A1 (en) 2018-06-21
JP2017519445A (ja) 2017-07-13
CN106537921A (zh) 2017-03-22
CA2952460A1 (en) 2015-12-23
CA2952458A1 (en) 2015-12-23
US20150373337A1 (en) 2015-12-24
EP3158756A1 (en) 2017-04-26
JP6538727B2 (ja) 2019-07-03
EP3158764C0 (en) 2023-09-06
US20150373376A1 (en) 2015-12-24
CA2952459A1 (en) 2015-12-23
KR102004030B1 (ko) 2019-07-25
US9930342B2 (en) 2018-03-27
KR20170020785A (ko) 2017-02-24
CA2952458C (en) 2021-01-05
JP2017523679A (ja) 2017-08-17
CN106416260B (zh) 2019-05-28
CA2952460C (en) 2023-03-07
KR20170020790A (ko) 2017-02-24
WO2015196033A1 (en) 2015-12-23
CN106464920B (zh) 2019-08-30
EP3158756B1 (en) 2021-02-24
US10250884B2 (en) 2019-04-02
ES2872899T3 (es) 2021-11-03
KR20170020791A (ko) 2017-02-24
CN106537921B (zh) 2019-07-30
BR112016029790A2 (pt) 2017-08-22
JP2017523675A (ja) 2017-08-17
KR102069416B1 (ko) 2020-01-22
JP6441968B2 (ja) 2018-12-19
EP3158764B1 (en) 2023-09-06
CN106416260A (zh) 2017-02-15
WO2015196035A1 (en) 2015-12-23
CA2952459C (en) 2019-10-08
US20150373375A1 (en) 2015-12-24
BR112016029762A2 (pt) 2017-08-22
KR102310009B1 (ko) 2021-10-06
CN106464920A (zh) 2017-02-22
BR112016029856A2 (pt) 2017-08-22
WO2015196031A1 (en) 2015-12-23
EP3158764A1 (en) 2017-04-26

Similar Documents

Publication Publication Date Title
BR112016029790A8 (pt) sistemas e métodos para sinalizar informações para conjuntos de camadas em um conjunto de parâmetros
BR112016029871A2 (pt) sistemas e métodos para restrição de parâmetros de formato de representação para um conjunto de parâmetros
CO2017009676A2 (es) Derivación de información de movimiento a subbloques en la codificación de video
IL262352A (en) System and methods for validating and performing operations on homomorphically encrypted data
EP3471065A4 (en) THREE-DIMENSIONAL DATA ENCODING AND DECODING METHOD AND THREE-DIMENSIONAL DATA ENCODING AND DECODING DEVICE
BR112016029751A2 (pt) perfil, patamar, nível para o 0-ésimo conjunto de camada de saída em codificação de vídeo
EP3716218A4 (en) THREE-DIMENSIONAL DATA ENCODING PROCESS, THREE-DIMENSIONAL DATA DECODING PROCESS, THREE-DIMENSIONAL DATA ENCODING DEVICE, AND TRIDIMENSIONAL DATA DECODING DEVICE
BR112016024233A2 (pt) informações de janela de conformidade na criptografia de múltiplas camadas
MX2020003704A (es) Metodo de codificacion de datos tridimensionales, metodo de decodificacion de datos tridimensionales, dispositivo de codificacion de datos tridimensionales y dispositivo de decodificacion de datos tridimensionales.
EP3392840A4 (en) THREE-DIMENSIONAL DATA ENCODING METHOD, THREE-DIMENSIONAL DATA DECODING METHOD, THREE-DIMENSIONAL DATA ENCODING DEVICE, AND THREE-DIMENSIONAL DATA DECODING DEVICE
FI20165256A (fi) Laitteisto, menetelmä ja tietokoneohjelma videokoodaukseen ja -dekoodaukseen
FI20165114A (fi) Laitteisto, menetelmä ja tietokoneohjelma videokoodausta ja videokoodauksen purkua varten
EP3197123A4 (en) Method, terminal, and network server for information encryption and decryption and key management
BR112017009376A2 (pt) métodos e sistemas para interoperabilidade de autenticação
MX2016011079A (es) Generalizador de certificacion de conduccion autonoma.
EP3118771A4 (en) Confidential data management method and device, and security authentication method and system
EP3541006A4 (en) REUSE SYSTEM, KEY CREATION DEVICE, DATA SECURITY DEVICE, ONBOARD COMPUTER, REUSE METHOD AND COMPUTER PROGRAM
BR112016029668A2 (pt) sinalização de parâmetros de hrd para partições de fluxo de bits
SG11201607370RA (en) Tag management system, tag management method, information provision system, and information provision method, as well as devices and tag used therefor
HK1257081A1 (zh) 用於安全上下文 - 密碼管理的方法，設備和計算機可讀存儲介質
BR112016029839A2 (pt) ?codificação de vídeo aprimorada com o uso de unidades de camada de abstração de rede de fim de sequência?
EP3699861A4 (en) METHOD FOR CODING THREE-DIMENSIONAL DATA, METHOD FOR DECODING THREE-DIMENSIONAL DATA, DEVICE FOR CODING THREE-DIMENSIONAL DATA AND DEVICE FOR DECODING THREE-DIMENSIONAL DATA
EP3528389A4 (en) METHODS AND DEVICES FOR ENCODING AND DECODING BINARY DATA
FI20165115A (fi) Laitteisto, menetelmä ja tietokoneohjelma videokoodausta ja videokoodauksen purkua varten
BR112017000153A2 (pt) métodos e sistemas para compatibilidade de enlace ascendente de múltiplos usuários com dispositivos herdados

Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]