BR112017027808A2 - construção de lista de imagem de referência no modo de cópia intrabloco - Google Patents

construção de lista de imagem de referência no modo de cópia intrabloco

Info

Publication number
BR112017027808A2
BR112017027808A2 BR112017027808A BR112017027808A BR112017027808A2 BR 112017027808 A2 BR112017027808 A2 BR 112017027808A2 BR 112017027808 A BR112017027808 A BR 112017027808A BR 112017027808 A BR112017027808 A BR 112017027808A BR 112017027808 A2 BR112017027808 A2 BR 112017027808A2
Authority
BR
Brazil
Prior art keywords
reference image
image list
copy mode
list construction
processors
Prior art date
Application number
BR112017027808A
Other languages
English (en)
Portuguese (pt)
Inventor
Rapaka Krishnakanth
Karczewicz Marta
Seregin Vadim
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 BR112017027808A2 publication Critical patent/BR112017027808A2/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
    • H04N19/50—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
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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)
BR112017027808A 2015-06-23 2016-06-21 construção de lista de imagem de referência no modo de cópia intrabloco BR112017027808A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562183676P 2015-06-23 2015-06-23
US15/187,694 US10178403B2 (en) 2015-06-23 2016-06-20 Reference picture list construction in intra block copy mode
PCT/US2016/038498 WO2016209804A1 (en) 2015-06-23 2016-06-21 Reference picture list construction in intra block copy mode

Publications (1)

Publication Number Publication Date
BR112017027808A2 true BR112017027808A2 (pt) 2018-08-28

Family

ID=56550314

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017027808A BR112017027808A2 (pt) 2015-06-23 2016-06-21 construção de lista de imagem de referência no modo de cópia intrabloco

Country Status (9)

Country Link
US (1) US10178403B2 (https=)
EP (1) EP3314891A1 (https=)
JP (1) JP2018524906A (https=)
KR (1) KR20180019596A (https=)
CN (1) CN107787583A (https=)
AU (1) AU2016284060A1 (https=)
BR (1) BR112017027808A2 (https=)
TW (1) TW201713116A (https=)
WO (1) WO2016209804A1 (https=)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US10848782B2 (en) 2018-09-21 2020-11-24 Tencent America LLC Method and apparatus for video coding
US11463736B2 (en) * 2018-09-21 2022-10-04 Sharp Kabushiki Kaisha Systems and methods for signaling reference pictures in video coding
WO2020098694A1 (en) 2018-11-13 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Construction method for a spatial motion candidate list
WO2020103935A1 (en) * 2018-11-22 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Blending method for inter prediction with geometry partition
WO2020108651A1 (en) 2018-11-29 2020-06-04 Beijing Bytedance Network Technology Co., Ltd. Affine inheritance method in intra block copy mode
WO2020125798A1 (en) 2018-12-22 2020-06-25 Beijing Bytedance Network Technology Co., Ltd. Intra block copy mode with dual tree partition
CN113261290B (zh) 2018-12-28 2024-03-12 北京字节跳动网络技术有限公司 基于修改历史的运动预测
JP7474262B2 (ja) * 2019-01-06 2024-04-24 ベイジン・ダジア・インターネット・インフォメーション・テクノロジー・カンパニー，リミテッド 双方向オプティカルフローに対するビット幅制御
EP3918801A4 (en) * 2019-01-28 2022-06-15 OP Solutions, LLC ONLINE AND OFFLINE CHOICE OF EXTENDED LONG-TERM REFERENCE IMAGE STORAGE
CN120881292A (zh) 2019-02-02 2025-10-31 北京字节跳动网络技术有限公司 使用用于视频编解码中的帧内块复制的额外缓冲区样点的预测
JP7384912B2 (ja) 2019-02-02 2023-11-21 北京字節跳動網絡技術有限公司 映像符号化におけるイントラブロックコピーのためのバッファにおけるデータ記憶
WO2020164628A1 (en) 2019-02-17 2020-08-20 Beijing Bytedance Network Technology Co., Ltd. Motion candidate list construction for intra block copy (ibc) mode and non-ibc inter mode
KR102688366B1 (ko) 2019-03-01 2024-07-24 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사를 위한 방향 기반 예측
CN113545068B (zh) 2019-03-01 2023-09-15 北京字节跳动网络技术有限公司 用于视频编解码中的帧内块复制的基于顺序的更新
KR20210125506A (ko) 2019-03-04 2021-10-18 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사를 위한 버퍼 관리
US11240516B2 (en) * 2019-03-20 2022-02-01 Tencent America LLC Coding mode signaling for small blocks
EP3949403A4 (en) 2019-05-11 2022-06-22 Beijing Bytedance Network Technology Co., Ltd. INTERACTIONS BETWEEN SEVERAL INTRACODING PROCEDURES
CN113950838B (zh) 2019-06-06 2026-03-17 北京字节跳动网络技术有限公司 基于子块的帧内块复制
CN120711189A (zh) 2019-06-16 2025-09-26 北京字节跳动网络技术有限公司 屏幕内容编解码根据与运动信息之间的相互作用
CN114009037B (zh) 2019-06-22 2025-01-10 北京字节跳动网络技术有限公司 帧内块复制模式的运动候选列表构建
KR102677020B1 (ko) 2019-07-06 2024-06-19 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 카피를 위한 가상 예측 버퍼
CN114175633B (zh) 2019-07-10 2023-12-29 北京字节跳动网络技术有限公司 用于视频编解码中的帧内块复制的样点标识
CN114097221B (zh) 2019-07-11 2024-01-12 北京字节跳动网络技术有限公司 用于视频编解码中的帧内块复制的比特流一致性约束
JP7670680B2 (ja) 2019-07-25 2025-04-30 北京字節跳動網絡技術有限公司 イントラブロックコピー仮想バッファに対するサイズ制限
WO2021013240A1 (en) 2019-07-25 2021-01-28 Beijing Bytedance Network Technology Co., Ltd. Mapping restriction for intra-block copy virtual buffer
WO2021043299A1 (en) 2019-09-05 2021-03-11 Beijing Bytedance Network Technology Co., Ltd. Range constrains for block vector in intra-block copy mode
CN114424560B (zh) 2019-09-20 2025-09-16 北京字节跳动网络技术有限公司 用于屏幕内容的自适应分辨率变化和可缩放编解码
KR102735189B1 (ko) 2019-09-23 2024-11-28 두인 비전 컴퍼니 리미티드 가상 파이프라인 데이터 유닛에 기초한 인트라 블록 복사 가상 버퍼의 설정
US12200190B2 (en) 2019-09-23 2025-01-14 Interdigtal Vc Holdings, Inc. Switching logic for bi-directional optical flow
WO2021185306A1 (en) 2020-03-18 2021-09-23 Beijing Bytedance Network Technology Co., Ltd. Intra block copy buffer and palette predictor update
US11849129B2 (en) * 2022-03-18 2023-12-19 Qualcomm Incorporated Intra-block copy decoding using dynamic re-mapping of on-chip memory

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7483484B2 (en) * 2003-10-09 2009-01-27 Samsung Electronics Co., Ltd. Apparatus and method for detecting opaque logos within digital video signals
US8050328B2 (en) * 2005-01-17 2011-11-01 Panasonic Corporation Image decoding method
US8934552B2 (en) * 2011-03-31 2015-01-13 Qualcomm Incorporated Combined reference picture list construction and mapping
US9338474B2 (en) * 2011-09-23 2016-05-10 Qualcomm Incorporated Reference picture list construction for video coding
AU2013215198A1 (en) * 2012-01-31 2014-08-28 Vid Scale, Inc. Reference picture set (RPS) signaling for scalable high efficiency video coding (HEVC)
KR102137149B1 (ko) * 2012-03-02 2020-07-23 선 페이턴트 트러스트 화상 부호화 방법, 화상 복호 방법, 화상 부호화 장치, 화상 복호 장치 및 화상 부호화 복호 장치
TW201408071A (zh) * 2012-04-09 2014-02-16 Vid Scale Inc 視訊編碼加權預測參數傳訊
US9516308B2 (en) * 2012-04-27 2016-12-06 Qualcomm Incorporated Parameter set updates in video coding
US9167248B2 (en) * 2012-07-13 2015-10-20 Qualcomm Incorporated Reference picture list modification for video coding
US9313500B2 (en) * 2012-09-30 2016-04-12 Microsoft Technology Licensing, Llc Conditional signalling of reference picture list modification information
WO2014092515A1 (ko) * 2012-12-14 2014-06-19 엘지전자 주식회사 비디오 인코딩 방법 및 비디오 디코딩 방법과 이를 이용하는 장치
US9351009B2 (en) * 2013-04-05 2016-05-24 Sharp Kabushiki Kaisha Marking pictures for inter-layer prediction
US20150016502A1 (en) * 2013-07-15 2015-01-15 Qualcomm Incorporated Device and method for scalable coding of video information
US9699480B2 (en) * 2014-06-13 2017-07-04 Sharp Laboratories Of America, Inc. Level limits
EP3198872A1 (en) * 2014-09-26 2017-08-02 VID SCALE, Inc. Intra block copy coding with temporal block vector prediction
US9918105B2 (en) * 2014-10-07 2018-03-13 Qualcomm Incorporated Intra BC and inter unification
KR102128216B1 (ko) * 2014-11-20 2020-06-30 에이치에프아이 이노베이션 인크. 모션 벡터 및 블록 벡터 해상도 제어의 방법
CA2983881C (en) * 2015-04-29 2019-11-19 Hfi Innovation Inc. Method and apparatus for intra block copy reference list construction
WO2016200984A1 (en) * 2015-06-08 2016-12-15 Vid Scale, Inc. Intra block copy mode for screen content coding

Also Published As

Publication number Publication date
TW201713116A (zh) 2017-04-01
WO2016209804A1 (en) 2016-12-29
US10178403B2 (en) 2019-01-08
AU2016284060A1 (en) 2017-11-30
KR20180019596A (ko) 2018-02-26
JP2018524906A (ja) 2018-08-30
US20160381373A1 (en) 2016-12-29
EP3314891A1 (en) 2018-05-02
CN107787583A (zh) 2018-03-09

Similar Documents

Publication Publication Date Title
BR112017027808A2 (pt) construção de lista de imagem de referência no modo de cópia intrabloco
BR112016018814A8 (pt) dispositivo de computação, método em dispositivo de computação com decodificador de vídeo ou decodificador de imagem e meio legível por computador
BR112017025634A2 (pt) cópia intrablocos em nível de fatia e outros avanços na codificação de vídeo
BR112016015080A2 (pt) Predição de vetor de bloco em codificação / decodificação de vídeo e imagem
BR112016021485A2 (pt) Pesquisa de encriptador com base em hash para cópia intrabloco
BR112017027269A2 (pt) codificação de intrapredição e intramodo
BR112020023571A8 (pt) Método e aparelho de codificação de vídeo usando ponderação de cu bidirecional
BR112016029717A2 (pt) indicação de previsão de vetor de movimento temporal (tmvp) em codecs de múltiplas camadas
BR112017007148A2 (pt) restrições de previsão de cópia intrabloco para processamento paralelo
BR112018073282A2 (pt) sinalização de modos de intraprevisão com base em vizinho
BR112016015988A2 (pt) Suporte de camada base não-hevc em extensões de multi-camada hevc
BR112016015954A2 (pt) Intraprevisão de um bloco de previsão
BR112016029387A2 (pt) sistemas e métodos para cópia intra-bloco
CO2019014755A2 (es) Intrapredicción mejorada en la codificación de video
BR112016029720A2 (pt) codificação de conversão de cor e espaço adaptativa de bloco
CO2017009672A2 (es) Determinación del modo de derivación de información de movimiento en la codificación de video
BR112019025629A2 (pt) Intra filtragem aplicada junto com processamento de transformada em codificação de vídeo
BR112021024346A2 (pt) Sistemas e métodos para controlar definições de exposição com base em características de movimento associadas a um sensor de imagem
BR112015025646A2 (pt) sinalização de imagem de intercamada e processos relacionados
BR112017004490A2 (pt) decisões de codificador baseadas em mesclagem para a codificação de vídeo
MX379020B (es) Reglas para modos de prediccion intra-imagen cuando se habilita el procesamiento paralelo de onda frontal.
BR112015032977B8 (pt) Equipamento e método para codificar informações de vídeo, equipamento e método para decodificar informações de vídeo, e memória legível por computador
BR112013018734A2 (pt) construção de lista de imagem de referência única para codificação de vídeo
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
BR112016015453A2 (pt) Suporte de camada base de codec diferente em codificação de vídeo de várias camadas

Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing