BR122022001681B1 - Sistema de computação, método em um sistema de computação que implementa um decodificador de vídeo e meio de armazenamento legível por computador - Google Patents

Sistema de computação, método em um sistema de computação que implementa um decodificador de vídeo e meio de armazenamento legível por computador Download PDF

Info

Publication number
BR122022001681B1
BR122022001681B1 BR122022001681-2A BR122022001681A BR122022001681B1 BR 122022001681 B1 BR122022001681 B1 BR 122022001681B1 BR 122022001681 A BR122022001681 A BR 122022001681A BR 122022001681 B1 BR122022001681 B1 BR 122022001681B1
Authority
BR
Brazil
Prior art keywords
ltrp
images
information
given
current image
Prior art date
Application number
BR122022001681-2A
Other languages
English (en)
Portuguese (pt)
Inventor
Gary J. Sullivan
Yongjun Wu
Original Assignee
Microsoft Technology Licensing, Llc
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 Microsoft Technology Licensing, Llc filed Critical Microsoft Technology Licensing, Llc
Publication of BR122022001681B1 publication Critical patent/BR122022001681B1/pt

Links

Images

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
    • H04N19/50—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
    • H04N19/42—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
    • H04N19/423—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 characterised by memory arrangements
    • 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
    • H04N19/50—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
    • H04N19/70—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)
BR122022001681-2A 2011-11-07 2012-11-06 Sistema de computação, método em um sistema de computação que implementa um decodificador de vídeo e meio de armazenamento legível por computador BR122022001681B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201161556813P 2011-11-07 2011-11-07
US61/556,813 2011-11-07
US13/669,380 US10003817B2 (en) 2011-11-07 2012-11-05 Signaling of state information for a decoded picture buffer and reference picture lists
US13/669,380 2012-11-05
PCT/US2012/063748 WO2013070630A1 (en) 2011-11-07 2012-11-06 Signaling of state information for a decoded picture buffer and reference picture lists

Publications (1)

Publication Number Publication Date
BR122022001681B1 true BR122022001681B1 (pt) 2022-06-28

Family

ID=48223702

Family Applications (3)

Application Number Title Priority Date Filing Date
BR122022001681-2A BR122022001681B1 (pt) 2011-11-07 2012-11-06 Sistema de computação, método em um sistema de computação que implementa um decodificador de vídeo e meio de armazenamento legível por computador
BR112014010947-8A BR112014010947B1 (pt) 2011-11-07 2012-11-06 Sistema de computação que implementa um codificador de vídeo, método, meio de armazenamento legível por computador, sistema de computação que implementa um decodificador de vídeo e ferramenta de comunicação em tempo real
BR122022001670-7A BR122022001670B1 (pt) 2011-11-07 2012-11-06 Método em um sistema de computação que implementa um codificador de vídeo, sistema de computação e meio de armazenamento legível por computador

Family Applications After (2)

Application Number Title Priority Date Filing Date
BR112014010947-8A BR112014010947B1 (pt) 2011-11-07 2012-11-06 Sistema de computação que implementa um codificador de vídeo, método, meio de armazenamento legível por computador, sistema de computação que implementa um decodificador de vídeo e ferramenta de comunicação em tempo real
BR122022001670-7A BR122022001670B1 (pt) 2011-11-07 2012-11-06 Método em um sistema de computação que implementa um codificador de vídeo, sistema de computação e meio de armazenamento legível por computador

Country Status (12)

Country Link
US (7) US10003817B2 (https=)
EP (1) EP2777251B1 (https=)
JP (1) JP6087940B2 (https=)
KR (1) KR102058759B1 (https=)
CN (1) CN103918268B (https=)
AU (1) AU2012336043B2 (https=)
BR (3) BR122022001681B1 (https=)
CA (1) CA2854331C (https=)
IN (1) IN2014CN03320A (https=)
MX (1) MX353889B (https=)
RU (1) RU2613738C2 (https=)
WO (1) WO2013070630A1 (https=)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10003817B2 (en) 2011-11-07 2018-06-19 Microsoft Technology Licensing, Llc Signaling of state information for a decoded picture buffer and reference picture lists
US10440389B2 (en) * 2011-11-11 2019-10-08 Lg Electronics Inc. Method and device for transmitting image information, and decoding method and device using same
US9584832B2 (en) * 2011-12-16 2017-02-28 Apple Inc. High quality seamless playback for video decoder clients
US9609341B1 (en) * 2012-04-23 2017-03-28 Google Inc. Video data encoding and decoding using reference picture lists
US9319679B2 (en) * 2012-06-07 2016-04-19 Qualcomm Incorporated Signaling data for long term reference pictures for video coding
AU2013285749B2 (en) * 2012-07-02 2016-06-16 Samsung Electronics Co., Ltd. Method and apparatus for predicting motion vector for coding video or decoding video
US9313500B2 (en) 2012-09-30 2016-04-12 Microsoft Technology Licensing, Llc Conditional signalling of reference picture list modification information
JP6209772B2 (ja) 2013-01-15 2017-10-11 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． シグナリングを用いたビデオデコーダ
TR201809689T4 (tr) * 2013-01-16 2018-07-23 Ericsson Telefon Ab L M Bir video dizisinin kodlanması için kodlayıcı ve kod çözücü.
EP2804375A1 (en) 2013-02-22 2014-11-19 Thomson Licensing Coding and decoding methods of a picture block, corresponding devices and data stream
EP2804374A1 (en) * 2013-02-22 2014-11-19 Thomson Licensing Coding and decoding methods of a picture block, corresponding devices and data stream
CN104243988B (zh) * 2013-06-14 2019-11-12 浙江大学 视频编解码方法及装置、传输视频码流的方法
US9794579B2 (en) * 2013-07-15 2017-10-17 Qualcomm Incorporated Decoded picture buffer operations for video coding
KR20150009468A (ko) * 2013-07-15 2015-01-26 주식회사 케이티 스케일러블 비디오 신호 인코딩/디코딩 방법 및 장치
KR102233430B1 (ko) * 2013-10-12 2021-03-29 삼성전자주식회사 멀티 레이어 비디오의 복호화 및 부호화를 위한 버퍼 관리 방법 및 장치
US10212435B2 (en) 2013-10-14 2019-02-19 Qualcomm Incorporated Device and method for scalable coding of video information
KR102294092B1 (ko) 2014-01-02 2021-08-27 한국전자통신연구원 영상의 복호화 방법 및 이를 이용하는 장치
WO2015102271A1 (ko) * 2014-01-02 2015-07-09 한국전자통신연구원 영상의 복호화 방법 및 이를 이용하는 장치
US9788007B2 (en) * 2014-06-20 2017-10-10 Qualcomm Incorporated Profile, tier, level for the 0-th output layer set in video coding
US9866851B2 (en) 2014-06-20 2018-01-09 Qualcomm Incorporated Full picture order count reset for multi-layer codecs
US10091532B2 (en) * 2014-06-26 2018-10-02 Qualcomm Incorporated Bitstream conformance constraints in scalable video coding
US9549188B2 (en) * 2014-07-30 2017-01-17 Intel Corporation Golden frame selection in video coding
CN104159118A (zh) * 2014-07-30 2014-11-19 天津大学 一种基于伪随机序列和lsb算法的图像字节异或算法
KR101610725B1 (ko) 2014-09-23 2016-04-08 삼성전자주식회사 참조 빈도에 따라 참조 영상 데이터를 제어하는 비디오 부복호화 방법 및 장치
CN105981382B (zh) 2014-09-30 2019-05-28 微软技术许可有限责任公司 用于视频编码的基于散列的编码器判定
KR20160071569A (ko) 2014-12-11 2016-06-22 삼성전자주식회사 비디오 장치에서의 영상 처리 방법 및 그에 따른 비디오 장치
US10531111B2 (en) 2015-11-06 2020-01-07 Microsoft Technology Licensing, Llc Flexible reference picture management for video encoding and decoding
US10555002B2 (en) * 2016-01-21 2020-02-04 Intel Corporation Long term reference picture coding
GB2547053B (en) * 2016-02-08 2020-07-08 Canon Kk Methods, devices, and computer programs for combining the use of intra-layer prediction and inter-layer prediction with scalability & screen content features
WO2019124191A1 (ja) * 2017-12-18 2019-06-27 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法及び復号方法
KR102610092B1 (ko) 2018-08-17 2023-12-04 후아웨이 테크놀러지 컴퍼니 리미티드 비디오 코딩의 참조 픽처 관리
EP4164227A1 (en) * 2018-09-12 2023-04-12 Huawei Technologies Co., Ltd. A video encoder, a video decoder and corresponding methods
CN113170203B (zh) * 2018-12-10 2024-07-26 夏普株式会社 用于在视频编码中发送信号通知参考图片的系统和方法
CN117156127B (zh) * 2019-01-02 2026-02-10 Oppo广东移动通信有限公司 对视频信号进行编解码的方法和设备以及计算机可读介质
CN111416981B (zh) * 2019-01-07 2023-06-02 浙江大学 视频图像解码、编码方法及装置
KR102847666B1 (ko) * 2019-01-28 2025-08-20 오피 솔루션즈, 엘엘씨 연장된 장기 참조 픽처 보유의 명시적 시그널링
CN119052469A (zh) * 2019-01-28 2024-11-29 Op方案有限责任公司 扩展长期参考图片保留的在线和离线选择
CN117528094A (zh) 2019-09-24 2024-02-06 华为技术有限公司 图像级非图像级语法元素的指示
WO2021188801A1 (en) 2020-03-20 2021-09-23 Bytedance Inc. Coding of neighboring subpictures
EP4122195A4 (en) 2020-04-20 2023-06-21 ByteDance Inc. REFERENCE IMAGE LISTING RESTRICTIONS
JP2023526535A (ja) 2020-05-22 2023-06-21 エルジー エレクトロニクス インコーポレイティド 映像コーディング方法及びその装置
WO2021252525A1 (en) 2020-06-08 2021-12-16 Bytedance Inc. Constraints of slice count in a coded video picture
EP4189964A1 (en) 2020-08-03 2023-06-07 Dolby Laboratories Licensing Corporation Supporting view direction based random access of bitstream
US12003777B2 (en) * 2021-01-08 2024-06-04 Lemon Inc. Video decoder initialization information signaling
US12348747B2 (en) 2023-04-25 2025-07-01 Tencent America LLC Implicit masked blending mode
US12477122B2 (en) 2023-06-20 2025-11-18 Tencent America LLC Implicit masked blending mode improvement
US12284375B2 (en) 2023-06-27 2025-04-22 Tencent America LLC Implicit masked blending mode improvement with high level syntax
US20250024055A1 (en) * 2023-07-11 2025-01-16 Tencent America LLC Implicit masked blending mode improvement combined with weighted prediction
US12568242B2 (en) 2023-07-14 2026-03-03 Tencent America LLC Implicit masked blending mode combined with MV refinement methods

Family Cites Families (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6956545B2 (en) * 2001-10-08 2005-10-18 Imagearray, Ltd. Digital playback device
US7369709B2 (en) 2003-09-07 2008-05-06 Microsoft Corporation Conditional lapped transform
US20060083298A1 (en) 2004-10-14 2006-04-20 Nokia Corporation Reference picture management in video coding
CN101228794B (zh) 2005-07-21 2011-05-11 汤姆森许可贸易公司 针对加权预测的可分级视频编码方法及设备
EP1806930A1 (en) 2006-01-10 2007-07-11 Thomson Licensing Method and apparatus for constructing reference picture lists for scalable video
KR100949975B1 (ko) 2006-03-30 2010-03-29 엘지전자 주식회사 비디오 신호를 디코딩/인코딩하기 위한 방법 및 장치
MX2009000205A (es) 2006-07-06 2009-03-23 Thomson Licensing Metodo y aparato para desacoplar el numero de cuadro y/o la cuenta del orden de imagen (poc) para la codificacion y decodificacion de video de multiples vistas.
WO2008023967A1 (en) 2006-08-25 2008-02-28 Lg Electronics Inc A method and apparatus for decoding/encoding a video signal
WO2008048515A2 (en) 2006-10-13 2008-04-24 Thomson Licensing Method for reference picture management involving multiview video coding
US8948256B2 (en) * 2006-10-13 2015-02-03 Thomson Licensing Reference picture list management syntax for multiple view video coding
CN101548550B (zh) 2006-10-16 2014-08-27 诺基亚公司 用于在多视点视频编码中实施有效的已解码缓存器管理的系统和方法
US20090100482A1 (en) 2007-10-16 2009-04-16 Rodriguez Arturo A Conveyance of Concatenation Properties and Picture Orderness in a Video Stream
JP5156088B2 (ja) 2007-03-23 2013-03-06 エルジー エレクトロニクス インコーポレイティド ビデオ信号のデコーディング／エンコーディング方法及び装置
WO2009023091A2 (en) 2007-08-15 2009-02-19 Thomson Licensing Methods and apparatus for motion skip mode in multi-view coded video using regional disparity vectors
BRPI0818444A2 (pt) 2007-10-12 2016-10-11 Qualcomm Inc codificação adaptativa de informação de cabeçalho de bloco de vídeo
US8855199B2 (en) 2008-04-21 2014-10-07 Nokia Corporation Method and device for video coding and decoding
WO2010086500A1 (en) * 2009-01-28 2010-08-05 Nokia Corporation Method and apparatus for video coding and decoding
US8189666B2 (en) * 2009-02-02 2012-05-29 Microsoft Corporation Local picture identifier and computation of co-located information
US8693539B2 (en) 2009-03-26 2014-04-08 Panasonic Corporation Coding method, error detecting method, decoding method, coding apparatus, error detecting apparatus, and decoding apparatus
US20100246683A1 (en) 2009-03-27 2010-09-30 Jennifer Lois Harmon Webb Error Resilience in Video Decoding
KR20120027194A (ko) 2009-04-21 2012-03-21 엘지전자 주식회사 다시점 비디오 신호 처리 방법 및 장치
US8933989B2 (en) 2009-04-22 2015-01-13 Lg Electronics Inc. Reference picture list changing method of multi-view video
KR101621907B1 (ko) 2010-02-02 2016-05-17 삼성전자주식회사 디스플레이 장치, 3ｄ 영상 제공 방법 및 3ｄ 영상 제공 시스템
US20110222837A1 (en) 2010-03-11 2011-09-15 Cisco Technology, Inc. Management of picture referencing in video streams for plural playback modes
US9319448B2 (en) 2010-08-10 2016-04-19 Qualcomm Incorporated Trick modes for network streaming of coded multimedia data
HUE039299T2 (hu) 2010-09-09 2018-12-28 Fraunhofer Ges Forschung Entrópia kódolási és dekódolási séma
WO2012052968A1 (en) 2010-10-20 2012-04-26 Nokia Corporation Method and device for video coding and decoding
US9008176B2 (en) 2011-01-22 2015-04-14 Qualcomm Incorporated Combined reference picture list construction for video coding
KR20120088488A (ko) * 2011-01-31 2012-08-08 한국전자통신연구원 시간적 움직임 벡터 저장 방법 및 그 장치
US20120195364A1 (en) 2011-01-31 2012-08-02 Apple Inc. Dynamic mode search order control for a video encoder
US20120294366A1 (en) * 2011-05-17 2012-11-22 Avi Eliyahu Video pre-encoding analyzing method for multiple bit rate encoding system
ES2595732T3 (es) * 2011-06-30 2017-01-03 Telefonaktiebolaget Lm Ericsson (Publ) Señalización de imágenes de referencia
KR101631774B1 (ko) * 2011-06-30 2016-06-24 텔레폰악티에볼라겟엘엠에릭슨(펍) 절대 또는 명확한 레퍼러스 픽처 시그널링
US20130003823A1 (en) * 2011-07-01 2013-01-03 Kiran Misra System for initializing an arithmetic coder
KR102136358B1 (ko) 2011-09-22 2020-07-22 엘지전자 주식회사 영상 정보 시그널링 방법 및 장치와 이를 이용한 디코딩 방법 및 장치
US10034018B2 (en) * 2011-09-23 2018-07-24 Velos Media, Llc Decoded picture buffer management
US8768079B2 (en) * 2011-10-13 2014-07-01 Sharp Laboratories Of America, Inc. Tracking a reference picture on an electronic device
US20130094774A1 (en) 2011-10-13 2013-04-18 Sharp Laboratories Of America, Inc. Tracking a reference picture based on a designated picture on an electronic device
US8855433B2 (en) * 2011-10-13 2014-10-07 Sharp Kabushiki Kaisha Tracking a reference picture based on a designated picture on an electronic device
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
AU2012329678B2 (en) 2011-10-28 2015-11-05 Samsung Electronics Co., Ltd. Method for inter prediction and device therefor, and method for motion compensation and device therefor
US10003817B2 (en) 2011-11-07 2018-06-19 Microsoft Technology Licensing, Llc Signaling of state information for a decoded picture buffer and reference picture lists
KR102053028B1 (ko) 2012-01-17 2019-12-06 텔레폰악티에볼라겟엘엠에릭슨(펍) 참조영상 리스트 처리
US11445172B2 (en) 2012-01-31 2022-09-13 Vid Scale, Inc. Reference picture set (RPS) signaling for scalable high efficiency video coding (HEVC)
US9369710B2 (en) 2012-02-06 2016-06-14 Qualcomm Incorporated Reference picture list modification for video coding
US20150071351A1 (en) 2012-04-15 2015-03-12 Samsung Electronics Co., Ltd. Inter prediction method in which reference picture lists can be changed and apparatus for the same
US20130343465A1 (en) 2012-06-26 2013-12-26 Qualcomm Incorporated Header parameter sets for video coding
US9167248B2 (en) 2012-07-13 2015-10-20 Qualcomm Incorporated Reference picture list modification for video coding
US9398284B2 (en) 2012-08-16 2016-07-19 Qualcomm Incorporated Constructing reference picture lists for multi-view or 3DV video coding
WO2014039778A2 (en) 2012-09-07 2014-03-13 Vid Scale, Inc. Reference picture lists modification
CN108540813B (zh) 2012-09-28 2021-03-16 杜比国际公司 图像解码装置
US9313500B2 (en) 2012-09-30 2016-04-12 Microsoft Technology Licensing, Llc Conditional signalling of reference picture list modification information

Also Published As

Publication number Publication date
MX2014005582A (es) 2015-04-08
US20250365442A1 (en) 2025-11-27
JP2015501098A (ja) 2015-01-08
US20190379903A1 (en) 2019-12-12
IN2014CN03320A (https=) 2015-07-03
JP6087940B2 (ja) 2017-03-01
EP2777251A1 (en) 2014-09-17
CA2854331C (en) 2020-07-07
EP2777251B1 (en) 2018-09-19
US20220329852A1 (en) 2022-10-13
WO2013070630A1 (en) 2013-05-16
KR20140085492A (ko) 2014-07-07
BR112014010947A2 (pt) 2017-06-06
US10003817B2 (en) 2018-06-19
BR112014010947B1 (pt) 2022-07-12
AU2012336043B2 (en) 2016-06-16
AU2012336043A1 (en) 2014-05-29
US12407853B2 (en) 2025-09-02
RU2613738C2 (ru) 2017-03-21
US10432964B2 (en) 2019-10-01
CN103918268B (zh) 2018-03-30
KR102058759B1 (ko) 2019-12-23
US20130114741A1 (en) 2013-05-09
US20180234698A1 (en) 2018-08-16
CN103918268A (zh) 2014-07-09
US20240080475A1 (en) 2024-03-07
BR122022001670B1 (pt) 2022-06-28
US11418809B2 (en) 2022-08-16
MX353889B (es) 2018-02-01
US10924760B2 (en) 2021-02-16
RU2014118460A (ru) 2015-11-27
CA2854331A1 (en) 2013-05-16
US20210092441A1 (en) 2021-03-25
US11849144B2 (en) 2023-12-19
EP2777251A4 (en) 2015-07-08
BR112014010947A8 (pt) 2017-12-12

Similar Documents

Publication Publication Date Title
US12407853B2 (en) Signaling of state information for a decoded picture buffer and reference picture lists
US9247262B2 (en) Absolute or explicit reference picture signaling
US10560706B2 (en) High layer syntax for temporal scalability
JP2015501098A5 (https=)
TWI603609B (zh) 簡化視訊隨機存取之限制及單元類型
JP5845299B2 (ja) マルチビュービデオ復号方法及びその装置
HUE028853T2 (en) Reference picture signaling
BR112013033552B1 (pt) Método em um sistema de computador que implementa um decodificador de vídeo, método em um sistema de computação, meio legível por computador e sistema de computação
US20140233653A1 (en) Decoder and encoder for picture outputting and methods thereof

Legal Events

Date Code Title Description
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 06/11/2012, OBSERVADAS AS CONDICOES LEGAIS