BR112015025646A2 - sinalização de imagem de intercamada e processos relacionados - Google Patents

sinalização de imagem de intercamada e processos relacionados

Info

Publication number
BR112015025646A2
BR112015025646A2 BR112015025646A BR112015025646A BR112015025646A2 BR 112015025646 A2 BR112015025646 A2 BR 112015025646A2 BR 112015025646 A BR112015025646 A BR 112015025646A BR 112015025646 A BR112015025646 A BR 112015025646A BR 112015025646 A2 BR112015025646 A2 BR 112015025646A2
Authority
BR
Brazil
Prior art keywords
interlayer
reference images
current image
processor
related processes
Prior art date
Application number
BR112015025646A
Other languages
English (en)
Portuguese (pt)
Inventor
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 BR112015025646A2 publication Critical patent/BR112015025646A2/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
    • H04N19/30—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
    • H04N19/46—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
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • 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
    • H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
    • 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)
BR112015025646A 2013-04-08 2014-04-02 sinalização de imagem de intercamada e processos relacionados BR112015025646A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361809813P 2013-04-08 2013-04-08
US14/242,526 US11438609B2 (en) 2013-04-08 2014-04-01 Inter-layer picture signaling and related processes
PCT/US2014/032718 WO2014168799A1 (en) 2013-04-08 2014-04-02 Inter-layer picture signaling and related processes

Publications (1)

Publication Number Publication Date
BR112015025646A2 true BR112015025646A2 (pt) 2017-07-18

Family

ID=51654441

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015025646A BR112015025646A2 (pt) 2013-04-08 2014-04-02 sinalização de imagem de intercamada e processos relacionados

Country Status (7)

Country Link
US (1) US11438609B2 (enExample)
EP (1) EP2984840A1 (enExample)
JP (1) JP6416203B2 (enExample)
KR (1) KR102295128B1 (enExample)
CN (1) CN105144716A (enExample)
BR (1) BR112015025646A2 (enExample)
WO (1) WO2014168799A1 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140087971A (ko) * 2012-12-26 2014-07-09 한국전자통신연구원 계층적 비디오 부호화에서 다중참조계층을 적용한 화면간 부／복호화 방법 및 그 장치
KR20140121315A (ko) 2013-04-04 2014-10-15 한국전자통신연구원 참조 픽처 리스트를 이용한 다 계층 기반의 영상 부호화/복호화 방법 및 그 장치
WO2014163418A1 (ko) 2013-04-04 2014-10-09 한국전자통신연구원 영상 부호화/복호화 방법 및 장치
US11438609B2 (en) * 2013-04-08 2022-09-06 Qualcomm Incorporated Inter-layer picture signaling and related processes
US20160191933A1 (en) * 2013-07-10 2016-06-30 Sharp Kabushiki Kaisha Image decoding device and image coding device
WO2015008479A1 (en) * 2013-07-14 2015-01-22 Sharp Kabushiki Kaisha Signaling indications and constraints
US10432928B2 (en) 2014-03-21 2019-10-01 Qualcomm Incorporated Using a current picture as a reference for video coding
WO2015182342A1 (ja) * 2014-05-26 2015-12-03 シャープ株式会社 画像復号装置、および、画像符号化装置
US10944962B2 (en) * 2015-11-20 2021-03-09 Electronics And Telecommunications Research Institute Method and device for encoding/decoding image by using geometrically changed image
US10623775B1 (en) * 2016-11-04 2020-04-14 Twitter, Inc. End-to-end video and image compression
US11979585B2 (en) 2018-11-20 2024-05-07 Interdigital Madison Patent Holdings, Sas Current picture referencing block vector initialization with dual tree
BR112021010326A2 (pt) 2018-11-30 2021-08-24 Sharp Kabushiki Kaisha Método de decodificar dados de vídeo, método de codificar dados de vídeo e dispositivo para decodificar dados de vídeo
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
US12041386B2 (en) 2020-09-29 2024-07-16 Lemon Inc. Dependent random access point indication in video bitstreams

Family Cites Families (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7369610B2 (en) 2003-12-01 2008-05-06 Microsoft Corporation Enhancement layer switching for scalable video coding
CN101040533B (zh) * 2004-10-13 2010-10-06 汤姆逊许可公司 复杂性可伸缩的视频编码和解码方法和设备
KR100825737B1 (ko) 2005-10-11 2008-04-29 한국전자통신연구원 스케일러블 비디오 코딩 방법 및 그 코딩 방법을 이용하는코덱
US20070086521A1 (en) * 2005-10-11 2007-04-19 Nokia Corporation Efficient decoded picture buffer management for scalable video coding
KR20080089633A (ko) 2006-01-09 2008-10-07 노키아 코포레이션 스케일러블 비디오 부호화에서 에러 회복 모드 결정
WO2007080223A1 (en) * 2006-01-10 2007-07-19 Nokia Corporation Buffering of decoded reference pictures
US8693549B2 (en) * 2006-01-16 2014-04-08 Electronics And Telecommunications Research Institute Method and apparatus for selective inter-layer prediction on macroblock basis
EP1827023A1 (en) 2006-02-27 2007-08-29 THOMSON Licensing Method and apparatus for packet loss detection and virtual packet generation at SVC decoders
EP1999960A4 (en) 2006-03-24 2011-05-18 Korea Electronics Telecomm CODING METHOD FOR REDUCING REDUNDANCY BETWEEN LAYERS USING MITION DATA OF THE FGS LAYER AND ESTABLISHMENT THEREFOR
US8396134B2 (en) * 2006-07-21 2013-03-12 Vidyo, Inc. System and method for scalable video coding using telescopic mode flags
RU2409006C1 (ru) * 2006-10-20 2011-01-10 Нокиа Корпорейшн Маркировка виртуальных декодированных опорных изображений и список опорных изображений
US7643560B2 (en) * 2006-10-23 2010-01-05 Vidyo, Inc. System and method for scalable video coding using telescopic mode flags
US20100061452A1 (en) 2007-01-04 2010-03-11 Thomson Licensing Corporation Method and apparatus for video error concealment using high level syntax reference views in multi-view coded video
AU2009257627B2 (en) 2008-06-09 2014-05-01 Vidyo, Inc. Improved view layout management in scalable video and audio communication systems
EP2152009A1 (en) 2008-08-06 2010-02-10 Thomson Licensing Method for predicting a lost or damaged block of an enhanced spatial layer frame and SVC-decoder adapted therefore
US8213503B2 (en) 2008-09-05 2012-07-03 Microsoft Corporation Skip modes for inter-layer residual video coding and decoding
EP2425625A2 (en) 2009-05-01 2012-03-07 Thomson Licensing Reference picture lists for 3dv
EP2476228B1 (en) * 2009-09-09 2013-08-21 Telefonaktiebolaget LM Ericsson (publ) Technique for determining usage of encrypted media content
TWI416961B (zh) 2010-04-02 2013-11-21 Univ Nat Chiao Tung 用於可調式視訊編碼系統之選擇性移動向量預測方法、移動估測方法及其裝置
CA2811419A1 (en) * 2010-09-20 2012-03-29 Vidyo, Inc. System and method for the control and management of multipoint conferences
US9532059B2 (en) 2010-10-05 2016-12-27 Google Technology Holdings LLC Method and apparatus for spatial scalability for video coding
EP2628298A1 (en) 2010-10-12 2013-08-21 Dolby Laboratories Licensing Corporation Joint layer optimization for a frame-compatible video delivery
PT3091744T (pt) * 2011-06-30 2017-08-31 ERICSSON TELEFON AB L M (publ) Sinalização de imagem de referência
EP2730088A4 (en) 2011-07-05 2015-04-01 Ericsson Telefon Ab L M REFERENCE IMAGE MANAGEMENT FOR HISTORED VIDEO CONTENT
EP2769549A1 (en) 2011-10-21 2014-08-27 Dolby Laboratories Licensing Corporation Hierarchical motion estimation for video compression and motion analysis
PL3576412T3 (pl) 2011-11-08 2022-01-24 Nokia Technologies Oy Obsługa obrazów referencyjnych
US9819949B2 (en) * 2011-12-16 2017-11-14 Microsoft Technology Licensing, Llc Hardware-accelerated decoding of scalable video bitstreams
US9210430B2 (en) * 2012-01-19 2015-12-08 Sharp Kabushiki Kaisha Reference picture set signaling and restriction on an electronic device
KR101951084B1 (ko) * 2012-01-31 2019-02-21 브이아이디 스케일, 인크. 스케일러블 고효율 비디오 코딩(hevc)을 위한 참조 픽처 세트(rps) 시그널링
WO2013115942A1 (en) 2012-02-01 2013-08-08 Vidyo, Inc. Techniques for multiview video coding
US20130223524A1 (en) * 2012-02-29 2013-08-29 Microsoft Corporation Dynamic insertion of synchronization predicted video frames
GB2499831B (en) * 2012-03-02 2015-08-05 Canon Kk Method and device for decoding a bitstream
KR102261939B1 (ko) * 2012-03-22 2021-06-07 엘지전자 주식회사 비디오 인코딩 방법, 비디오 디코딩 방법 및 이를 이용하는 장치
KR20130107861A (ko) 2012-03-23 2013-10-02 한국전자통신연구원 인터 레이어 인트라 예측 방법 및 장치
US9532046B2 (en) 2012-04-16 2016-12-27 Qualcomm Incorporated Reference picture set prediction for video coding
US10863170B2 (en) * 2012-04-16 2020-12-08 Nokia Technologies Oy Apparatus, a method and a computer program for video coding and decoding on the basis of a motion vector
KR102028123B1 (ko) * 2012-04-23 2019-10-04 삼성전자주식회사 다시점 비디오 부호화 방법 및 장치, 다시점 비디오 복호화 방법 및 장치
EP2813079B1 (en) * 2012-06-20 2019-08-07 HFI Innovation Inc. Method and apparatus of inter-layer prediction for scalable video coding
US20140010291A1 (en) * 2012-07-05 2014-01-09 Vid Scale, Inc. Layer Dependency and Priority Signaling Design for Scalable Video Coding
WO2014007590A1 (ko) * 2012-07-06 2014-01-09 삼성전자 주식회사 랜덤 억세스를 위한 멀티 레이어 비디오 부호화 방법 및 그 장치, 랜덤 억세스를 위한 멀티 레이어 비디오 복호화 방법 및 그 장치
MX344952B (es) * 2012-07-09 2017-01-12 Vid Scale Inc Arquitectura de codec para codificacion de video de multiples capas.
US9973751B2 (en) 2012-08-16 2018-05-15 Vid Scale, Inc. Slice base skip mode signaling for multiple layer video coding
US20150229967A1 (en) 2012-08-21 2015-08-13 Samsung Electronics Co., Ltd. Inter-layer video coding method and device for predictive information based on tree structure coding unit, and inter-layer video decoding method and device for predictive informationbased on tree structure coding unit
TWI637625B (zh) * 2012-08-29 2018-10-01 Ｖｉｄ衡器股份有限公司 可調整視訊編碼移動向量預測的方法及裝置
US9438898B2 (en) * 2012-09-07 2016-09-06 Vid Scale, Inc. Reference picture lists modification
KR101812615B1 (ko) * 2012-09-28 2017-12-27 노키아 테크놀로지스 오와이 비디오 코딩 및 디코딩을 위한 장치, 방법 및 컴퓨터 프로그램
CN107770555B (zh) * 2012-12-10 2020-04-14 Lg 电子株式会社 解码图像的方法和使用其的装置
CN109982077B (zh) * 2012-12-14 2022-12-13 Lg 电子株式会社 编码视频的方法、解码视频的方法以及使用其的装置
US9774927B2 (en) * 2012-12-21 2017-09-26 Telefonaktiebolaget L M Ericsson (Publ) Multi-layer video stream decoding
US20140218473A1 (en) * 2013-01-07 2014-08-07 Nokia Corporation Method and apparatus for video coding and decoding
WO2014107720A1 (en) 2013-01-07 2014-07-10 Vid Scale, Inc. Motion information signaling for scalable video coding
JP6290924B2 (ja) 2013-01-07 2018-03-07 ノキア テクノロジーズ オサケユイチア ビデオ・コーディングおよびデコーディングのための方法と装置
BR112015015575A2 (pt) 2013-01-30 2020-02-04 Intel Corp particionamento adaptativo ao conteúdo para a previsão e codificação para vídeo da próxima geração
US9473779B2 (en) 2013-03-05 2016-10-18 Qualcomm Incorporated Parallel processing for video coding
US20140254681A1 (en) * 2013-03-08 2014-09-11 Nokia Corporation Apparatus, a method and a computer program for video coding and decoding
CN105122803B (zh) 2013-04-02 2019-01-08 Vid拓展公司 针对可伸缩视频编码的增强型时间运动向量预测
JP2016519854A (ja) * 2013-04-05 2016-07-07 シャープ株式会社 色ビット深度スケーリングを用いたビデオ圧縮
US9351009B2 (en) * 2013-04-05 2016-05-24 Sharp Kabushiki Kaisha Marking pictures for inter-layer prediction
CN105308966B (zh) 2013-04-05 2019-01-04 三星电子株式会社 视频编码方法及其设备以及视频解码方法及其设备
KR102219909B1 (ko) * 2013-04-05 2021-02-24 삼성전자주식회사 멀티 레이어 비디오의 복호화 방법 및 장치, 멀티 레이어 비디오의 부호화 방법 및 장치
US20140301463A1 (en) 2013-04-05 2014-10-09 Nokia Corporation Method and apparatus for video coding and decoding
US20160065980A1 (en) * 2013-04-05 2016-03-03 Samsung Electronics Co., Ltd. Video stream encoding method according to a layer identifier expansion and an apparatus thereof, and a video stream decoding method according to a layer identifier expansion and an apparatus thereof
US9532067B2 (en) * 2013-04-05 2016-12-27 Sharp Kabushiki Kaisha Decoding of inter-layer reference picture set and reference picture list construction
US20160065983A1 (en) * 2013-04-05 2016-03-03 Samsung Electronics Co., Ltd. Method and apparatus for encoding multi layer video and method and apparatus for decoding multilayer video
US8958477B2 (en) * 2013-04-05 2015-02-17 Vidyo, Inc. Multiple reference layer prediction signaling techniques
EP2981090A4 (en) * 2013-04-05 2016-11-02 Samsung Electronics Co Ltd METHOD FOR DETERMINING INTERPRETATION CANDIDATES FOR INTERMEDIATE LAYER DECODING AND CODING METHOD AND DEVICE
KR102177831B1 (ko) * 2013-04-05 2020-11-11 삼성전자주식회사 멀티 레이어 비디오의 복호화 방법 및 장치, 멀티 레이어 비디오의 부호화 방법 및 장치
US11438609B2 (en) * 2013-04-08 2022-09-06 Qualcomm Incorporated Inter-layer picture signaling and related processes

Also Published As

Publication number Publication date
US20140301456A1 (en) 2014-10-09
KR102295128B1 (ko) 2021-08-27
WO2014168799A1 (en) 2014-10-16
US11438609B2 (en) 2022-09-06
KR20150139894A (ko) 2015-12-14
EP2984840A1 (en) 2016-02-17
JP6416203B2 (ja) 2018-10-31
CN105144716A (zh) 2015-12-09
JP2016518766A (ja) 2016-06-23

Similar Documents

Publication Publication Date Title
BR112015025646A2 (pt) sinalização de imagem de intercamada e processos relacionados
BR112017027269A2 (pt) codificação de intrapredição e intramodo
BR112017026588A2 (pt) predição de vetor de movimento de unidade de subpredição com o uso de informações de movimento espacial e/ou temporal
BR112016015453A2 (pt) Suporte de camada base de codec diferente em codificação de vídeo de várias camadas
BR112018073282A2 (pt) sinalização de modos de intraprevisão com base em vizinho
BR112016015954A2 (pt) Intraprevisão de um bloco de previsão
BR112016029387A2 (pt) sistemas e métodos para cópia intra-bloco
BR112016016012A2 (pt) Predição residual avançada baseada em bloco para codificação de vídeo 3d
BR112016029717A8 (pt) indicação de previsão de vetor de movimento temporal (tmvp) em codecs de múltiplas camadas
BR112016021489A8 (pt) flushing de imagem e inferência de parâmetro de buffer de imagem decodificada para fluxos de bit de multicamadas
CO2019014755A2 (es) Intrapredicción mejorada en la codificación de video
BR112017004490A2 (pt) decisões de codificador baseadas em mesclagem para a codificação de vídeo
BR112016018814A8 (pt) dispositivo de computação, método em dispositivo de computação com decodificador de vídeo ou decodificador de imagem e meio legível por computador
BR112015016011A2 (pt) restrições de fluxo de bits e restrição de vetor de movimento para imagens de referência inter-vista ou inter-camada
BR112016029720A2 (pt) codificação de conversão de cor e espaço adaptativa de bloco
EP3413563A4 (en) DEVICE FOR DECODING MOVEMENT PICTURES, APPARATUS FOR CODING MOVEMENT IMAGES AND DEVICE FOR GENERATING FORECAST PICTURES
BR112017027808A2 (pt) construção de lista de imagem de referência no modo de cópia intrabloco
MX358539B (es) Dispositivo y metodo para codificacion escalable de informacion de video.
BR112015023800A2 (pt) dispositivo e método para codificação escalonável de informações de vídeo
WO2016123398A3 (en) Intra-block copy searching
BR112016015080A2 (pt) Predição de vetor de bloco em codificação / decodificação de vídeo e imagem
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
BR112013018734A2 (pt) construção de lista de imagem de referência única para codificação de vídeo
BR112016015988A2 (pt) Suporte de camada base não-hevc em extensões de multi-camada hevc
BR112016029777A2 (pt) redefinição de contagem de ordem de figuração para codecs com múltiplas camadas

Legal Events

Date Code Title Description
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]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements