BR112015032832A2 - otimização em sinalização de previsão intercamada para codificação de vídeo multicamada - Google Patents

otimização em sinalização de previsão intercamada para codificação de vídeo multicamada

Info

Publication number
BR112015032832A2
BR112015032832A2 BR112015032832A BR112015032832A BR112015032832A2 BR 112015032832 A2 BR112015032832 A2 BR 112015032832A2 BR 112015032832 A BR112015032832 A BR 112015032832A BR 112015032832 A BR112015032832 A BR 112015032832A BR 112015032832 A2 BR112015032832 A2 BR 112015032832A2
Authority
BR
Brazil
Prior art keywords
layers
video
parameters
engravings
engraving
Prior art date
Application number
BR112015032832A
Other languages
English (en)
Portuguese (pt)
Inventor
Hendry Fnu
Chen Jianle
Rapaka Krishnakanth
Wang Ye-Kui
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 BR112015032832A2 publication Critical patent/BR112015032832A2/pt

Links

Classifications

    • 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
    • H04N19/169Methods 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
    • H04N19/174Methods 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 slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/189Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/46Embedding 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
    • H04N19/70Methods 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
BR112015032832A 2013-07-02 2014-06-30 otimização em sinalização de previsão intercamada para codificação de vídeo multicamada BR112015032832A2 (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201361842326P 2013-07-02 2013-07-02
US201361845299P 2013-07-11 2013-07-11
US14/318,230 US9756335B2 (en) 2013-07-02 2014-06-27 Optimizations on inter-layer prediction signalling for multi-layer video coding
PCT/US2014/044917 WO2015002891A1 (en) 2013-07-02 2014-06-30 Optimizations on inter-layer prediction signaling for multi-layer video coding

Publications (1)

Publication Number Publication Date
BR112015032832A2 true BR112015032832A2 (pt) 2017-07-25

Family

ID=52132814

Family Applications (2)

Application Number Title Priority Date Filing Date
BR112015032832A BR112015032832A2 (pt) 2013-07-02 2014-06-30 otimização em sinalização de previsão intercamada para codificação de vídeo multicamada
BR112015032977A BR112015032977B8 (pt) 2013-07-02 2014-06-30 Equipamento e método para codificar informações de vídeo, equipamento e método para decodificar informações de vídeo, e memória legível por computador

Family Applications After (1)

Application Number Title Priority Date Filing Date
BR112015032977A BR112015032977B8 (pt) 2013-07-02 2014-06-30 Equipamento e método para codificar informações de vídeo, equipamento e método para decodificar informações de vídeo, e memória legível por computador

Country Status (9)

Country Link
US (2) US9648326B2 (https=)
EP (2) EP3017602A1 (https=)
JP (2) JP2016526848A (https=)
KR (2) KR20160026981A (https=)
CN (2) CN105340276A (https=)
BR (2) BR112015032832A2 (https=)
MX (2) MX353372B (https=)
TW (2) TWI615021B (https=)
WO (2) WO2015002887A1 (https=)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX342497B (es) 2012-06-29 2016-10-03 Sony Corp Dispositivo de codificacion y metodo de codificacion.
CA2878807C (en) * 2012-07-09 2018-06-12 Vid Scale, Inc. Codec architecture for multiple layer video coding
KR20140087971A (ko) * 2012-12-26 2014-07-09 한국전자통신연구원 계층적 비디오 부호화에서 다중참조계층을 적용한 화면간 부/복호화 방법 및 그 장치
US9648326B2 (en) 2013-07-02 2017-05-09 Qualcomm Incorporated Optimizations on inter-layer prediction signalling for multi-layer video coding
TWI632807B (zh) * 2013-07-10 2018-08-11 夏普股份有限公司 Moving image decoding device
EP3021590A4 (en) * 2013-07-12 2017-03-29 Sony Corporation Image coding device and method
WO2015008479A1 (en) * 2013-07-14 2015-01-22 Sharp Kabushiki Kaisha Signaling indications and constraints
CN105556975A (zh) * 2013-10-11 2016-05-04 夏普株式会社 信令告知用于编码的信息
US9681145B2 (en) * 2013-10-14 2017-06-13 Qualcomm Incorporated Systems and methods for inter-layer RPS derivation based on sub-layer reference prediction dependency
KR102294092B1 (ko) 2014-01-02 2021-08-27 한국전자통신연구원 영상의 복호화 방법 및 이를 이용하는 장치
KR20150110295A (ko) * 2014-03-24 2015-10-02 주식회사 케이티 멀티 레이어 비디오 신호 인코딩/디코딩 방법 및 장치
CN105463276B (zh) * 2015-12-21 2017-04-26 东睦新材料集团股份有限公司 一种具有致密化表面的铝基粉末冶金零件的制备方法
CN107770601B (zh) * 2016-08-16 2021-04-02 上海交通大学 一种面向多媒体内容组件个性化呈现的方法及系统
MX2019007219A (es) * 2016-12-22 2019-09-05 Kt Corp Metodo y aparato para procesar señales de video.
US10552218B2 (en) * 2017-01-06 2020-02-04 Microsoft Technology Licensing, Llc Dynamic context of tasks
WO2020233660A1 (en) 2019-05-21 2020-11-26 Beijing Bytedance Network Technology Co., Ltd. Syntax-based motion candidate derivation in sub-block merge mode
KR20220025017A (ko) * 2019-07-08 2022-03-03 후아웨이 테크놀러지 컴퍼니 리미티드 비디오 코딩에서 참조 픽처 리샘플링을 위한 다수의 픽처 크기 및 적합성 윈도우의 핸들링
EP3997869A4 (en) 2019-08-10 2022-10-26 Beijing Bytedance Network Technology Co., Ltd. Subpicture dependent signaling in video bitstreams
US11310492B2 (en) 2019-09-20 2022-04-19 Tencent America LLC Signaling of inter layer prediction in video bitstream
US11178418B2 (en) * 2019-09-27 2021-11-16 Tencent America LLC Method and apparatus for efficient signaling of picture size and partitioning information in video bitstream
CN114631321B (zh) 2019-10-18 2024-04-12 北京字节跳动网络技术有限公司 子图片与环路滤波之间的相互影响
CN115280774B (zh) 2019-12-02 2025-08-19 抖音视界有限公司 视觉媒体处理的方法、装置及非暂时性计算机可读存储介质
CN114902674B (zh) 2019-12-26 2025-07-15 字节跳动有限公司 视频编解码中的档次、层和层级指示
WO2021134018A1 (en) 2019-12-26 2021-07-01 Bytedance Inc. Signaling of decoded picture buffer parameters in layered video
EP4066387A4 (en) 2019-12-27 2023-02-15 ByteDance Inc. SUBPICTURE SIGNALING IN PARAMETER SETS
WO2021142370A1 (en) 2020-01-09 2021-07-15 Bytedance Inc. Constraints on value ranges in video bitstreams
JP2021117379A (ja) * 2020-01-27 2021-08-10 株式会社ジャパンディスプレイ 電子機器
EP4101172A4 (en) 2020-02-19 2024-03-13 HFI Innovation Inc. CONSTRAINTS FOR CROSS-LAYER REFERENCING
CN111372083B (zh) * 2020-03-19 2023-03-31 宁波大学 一种基于层间处理的shvc视频加密方法
KR20220157950A (ko) 2020-03-23 2022-11-29 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 어파인 머지 및 어파인 모션 벡터 예측 모드에 대한 예측 리파인먼트
US12401783B2 (en) * 2020-05-22 2025-08-26 Lg Electronics Inc. Method and device for image encoding/decoding based on layer index of ILRP, and recording medium for storing bitstream
US11431998B2 (en) * 2020-05-22 2022-08-30 Tencent America LLC Systems and methods for decoding based on inferred video parameter sets

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1224263C (zh) * 2001-02-27 2005-10-19 皇家菲利浦电子有限公司 Mpeg-4视频数据的编码方法
EP1849303A2 (en) * 2005-02-18 2007-10-31 THOMSON Licensing Method for deriving coding information for high resolution pictures from low resolution pictures
WO2006109117A1 (en) * 2005-04-13 2006-10-19 Nokia Corporation Method, device and system for effectively coding and decoding of video data
CN101288311B (zh) * 2005-10-12 2011-05-11 汤姆森特许公司 用于可分级视频编码和解码中的加权预测的方法和装置
JP2007115293A (ja) * 2005-10-17 2007-05-10 Toshiba Corp 情報記憶媒体、プログラム、情報再生方法、情報再生装置、データ転送方法、及びデータ処理方法
WO2007077116A1 (en) * 2006-01-05 2007-07-12 Thomson Licensing Inter-layer motion prediction method
KR20070074452A (ko) * 2006-01-09 2007-07-12 엘지전자 주식회사 영상신호의 엔코딩/디코딩시의 레이어간 예측 방법
KR101450921B1 (ko) * 2006-07-05 2014-10-15 톰슨 라이센싱 멀티뷰 비디오 엔코딩 및 디코딩을 위한 방법 및 장치
TWI350696B (en) * 2007-08-27 2011-10-11 Univ Nat Chiao Tung Low complexity macroblock mode decision and motion search method for scalable video coding with combined coarse granular scalability (cgs) and temporal scalability
CN105812827B (zh) * 2010-07-21 2019-04-16 杜比实验室特许公司 用于多层帧兼容视频传输的解码方法
CN108391135B (zh) * 2011-06-15 2022-07-19 韩国电子通信研究院 可伸缩解码方法/设备、可伸缩编码方法/设备和介质
WO2012173440A2 (ko) * 2011-06-15 2012-12-20 한국전자통신연구원 스케일러블 비디오 코딩 및 디코딩 방법과 이를 이용한 장치
US20130064284A1 (en) * 2011-07-15 2013-03-14 Telefonaktiebolaget L M Ericsson (Publ) Encoder And Method Thereof For Encoding a Representation of a Picture of a Video Stream
US9451284B2 (en) * 2011-10-10 2016-09-20 Qualcomm Incorporated Efficient signaling of reference picture sets
US9277219B2 (en) * 2011-10-24 2016-03-01 Telefonaktiebolaget L M Ericsson (Publ) Encoder and decoder and methods thereof for encoding/decoding a picture of a video sequence
US8693793B2 (en) * 2012-01-19 2014-04-08 Sharp Laboratories Of America, Inc. Reducing reference picture set signal overhead on an electronic device
US11445172B2 (en) * 2012-01-31 2022-09-13 Vid Scale, Inc. Reference picture set (RPS) signaling for scalable high efficiency video coding (HEVC)
EP2842322A1 (en) * 2012-04-24 2015-03-04 Telefonaktiebolaget LM Ericsson (Publ) Encoding and deriving parameters for coded multi-layer video sequences
US20140140406A1 (en) * 2012-11-16 2014-05-22 General Instrument Corporation Devices and methods for processing of non-idr related syntax for high efficiency video coding (hevc)
KR20140087971A (ko) * 2012-12-26 2014-07-09 한국전자통신연구원 계층적 비디오 부호화에서 다중참조계층을 적용한 화면간 부/복호화 방법 및 그 장치
US10419778B2 (en) * 2013-01-04 2019-09-17 Sony Corporation JCTVC-L0227: VPS_extension with updates of profile-tier-level syntax structure
KR20140091494A (ko) 2013-01-10 2014-07-21 삼성전자주식회사 멀티 레이어 비디오의 복호화 방법 및 장치, 멀티 레이어 비디오의 부호화 방법 및 장치
KR20140095442A (ko) * 2013-01-23 2014-08-01 삼성전자주식회사 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
CN105075269B (zh) 2013-04-04 2018-07-03 夏普株式会社 图像解码装置、图像编码装置及计算机可读取的记录介质
US9807421B2 (en) * 2013-04-05 2017-10-31 Sharp Kabushiki Kaisha NAL unit type restrictions
US9532067B2 (en) * 2013-04-05 2016-12-27 Sharp Kabushiki Kaisha Decoding of inter-layer reference picture set and reference picture list construction
US9351009B2 (en) * 2013-04-05 2016-05-24 Sharp Kabushiki Kaisha Marking pictures for inter-layer prediction
WO2014205067A1 (en) 2013-06-18 2014-12-24 Vid Scale, Inc. Inter-layer parameter set for hevc extensions
US9648326B2 (en) * 2013-07-02 2017-05-09 Qualcomm Incorporated Optimizations on inter-layer prediction signalling for multi-layer video coding
US10419776B2 (en) * 2013-07-09 2019-09-17 Sony Corporation High level syntax improvement on inter-layer prediction for SHVC/MV-HEVC
TWI632807B (zh) * 2013-07-10 2018-08-11 夏普股份有限公司 Moving image decoding device
EP3021590A4 (en) * 2013-07-12 2017-03-29 Sony Corporation Image coding device and method
WO2015008479A1 (en) * 2013-07-14 2015-01-22 Sharp Kabushiki Kaisha Signaling indications and constraints
CN105556975A (zh) 2013-10-11 2016-05-04 夏普株式会社 信令告知用于编码的信息
US9681145B2 (en) 2013-10-14 2017-06-13 Qualcomm Incorporated Systems and methods for inter-layer RPS derivation based on sub-layer reference prediction dependency

Also Published As

Publication number Publication date
WO2015002891A1 (en) 2015-01-08
US9648326B2 (en) 2017-05-09
CN105432085A (zh) 2016-03-23
US9756335B2 (en) 2017-09-05
CN105340276A (zh) 2016-02-17
JP6285024B2 (ja) 2018-02-28
EP3017602A1 (en) 2016-05-11
TWI615021B (zh) 2018-02-11
US20150010050A1 (en) 2015-01-08
KR20160030174A (ko) 2016-03-16
WO2015002887A1 (en) 2015-01-08
EP3017601A1 (en) 2016-05-11
JP2016527785A (ja) 2016-09-08
US20150010051A1 (en) 2015-01-08
MX2015017304A (es) 2016-03-11
BR112015032977A2 (https=) 2017-07-25
JP2016526848A (ja) 2016-09-05
KR101821067B1 (ko) 2018-01-22
TW201509174A (zh) 2015-03-01
CN105432085B (zh) 2019-04-02
KR20160026981A (ko) 2016-03-09
BR112015032977B1 (pt) 2023-04-11
EP3017601B1 (en) 2020-03-18
MX2015017309A (es) 2016-03-11
MX352910B (es) 2017-12-13
TWI618396B (zh) 2018-03-11
BR112015032977B8 (pt) 2023-10-24
MX353372B (es) 2018-01-10
TW201509171A (zh) 2015-03-01

Similar Documents

Publication Publication Date Title
BR112015032832A2 (pt) otimização em sinalização de previsão intercamada para codificação de vídeo multicamada
BR112017027306A2 (pt) projeto de sinalização de faixas e ponto de operação em formato de arquivo hevc em camadas
BR112013028825A2 (pt) método de sinalização de coeficientes e tipos de deslocamento para deslocamento adaptativo de amostra
BR112017007148A2 (pt) restrições de previsão de cópia intrabloco para processamento paralelo
BR112016025100A2 (pt) método e dispositivo para decodificar dados de vídeo de multicamadas por determinar a capacidade do decodificador com base em perfil, plano e nível associado à divisão contendo uma ou mais camadas
BR112016021466A8 (pt) definições de nível para codecs de vídeo de múltiplas camadas
CY1118094T1 (el) Μεθοδος αποκωδικοποιησης βιντεο με προβλεψη κινησης χρησιμοποιωντας τυχαια διαμερισματοποιηση
CL2018002661A1 (es) Determinación de los parámetros de predicción para bloques no cuadrados en codificación de video
BR112013033645A2 (pt) elementos de sintaxe de sinalização para coeficientes de transformada para subconjuntos de uma unidade de codificação de nível-folha
BR112017016159A2 (pt) contextos para unidades de árvore de codificação grandes
BR112015008574A2 (pt) camadas-alvo de saída em codificação de vídeo
BR112016024233A2 (pt) informações de janela de conformidade na criptografia de múltiplas camadas
BR112013018737A2 (pt) sinalização de mudanças de parâmetro de quantização para unidades codificadas em codiciação de vídeo de alta eficiência (hevc)
BR112014010326A2 (pt) codificação de vídeo intramodo
BR112018073282A2 (pt) sinalização de modos de intraprevisão com base em vizinho
BR112016029751A2 (pt) perfil, patamar, nível para o 0-ésimo conjunto de camada de saída em codificação de vídeo
FI4084478T3 (fi) Menetelmä lohkon osittamiseksi ja dekoodauslaite
BR112017017307A2 (pt) projeto de sinalização de ponto de entrada e operação ilustrativa em um formato de arquivo de vídeo em camadas
BR112015006849A2 (pt) codificação de mensagens com informações de aperfeiçoamento suplementares
BR112012020733A2 (pt) sinalização de tipo de bloco em codificação de vídeo.
BR112016021489A8 (pt) flushing de imagem e inferência de parâmetro de buffer de imagem decodificada para fluxos de bit de multicamadas
BR112015025439A2 (pt) determinação de índices de paleta em codificação de vídeo baseada em paleta
BR112015006711A2 (pt) dispositivos de decodificação e de codificação, métodos de decodificação realizado por um dispositivo de decodificação, e, mídia de gravação
BR112016030044A2 (pt) codificação de vídeo de várias camadas
BR112014001799A2 (pt) codificação de vídeo de múltiplas visualizações

Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: ARQUIVADO O PEDIDO DE PATENTE, NOS TERMOS DO ARTIGO 86, DA LPI, E ARTIGO 10 DA RESOLUCAO 113/2013, REFERENTE AO NAO RECOLHIMENTO DA 6A RETRIBUICAO ANUAL, PARA FINS DE RESTAURACAO CONFORME ARTIGO 87 DA LPI 9.279, SOB PENA DA MANUTENCAO DO ARQUIVAMENTO CASO NAO SEJA RESTAURADO DENTRO DO PRAZO LEGAL, CONFORME O DISPOSTO NO ARTIGO 12 DA RESOLUCAO 113/2013.

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 2589 DE 18-08-2020 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.

B350 Update of information on the portal [chapter 15.35 patent gazette]