BR112021000698A8 - Candidatos de mesclagem com múltiplas hipóteses - Google Patents

Candidatos de mesclagem com múltiplas hipóteses

Info

Publication number
BR112021000698A8
BR112021000698A8 BR112021000698A BR112021000698A BR112021000698A8 BR 112021000698 A8 BR112021000698 A8 BR 112021000698A8 BR 112021000698 A BR112021000698 A BR 112021000698A BR 112021000698 A BR112021000698 A BR 112021000698A BR 112021000698 A8 BR112021000698 A8 BR 112021000698A8
Authority
BR
Brazil
Prior art keywords
prediction
video decoder
current block
multiple hypotheses
block based
Prior art date
Application number
BR112021000698A
Other languages
English (en)
Other versions
BR112021000698A2 (pt
Inventor
Chiang Man-Shu
Hsu Chih-Wei
Original Assignee
Mediatek Inc
Hfi Innovation 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 Mediatek Inc, Hfi Innovation Inc filed Critical Mediatek Inc
Publication of BR112021000698A2 publication Critical patent/BR112021000698A2/pt
Publication of BR112021000698A8 publication Critical patent/BR112021000698A8/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
    • H04N19/102—Methods 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection 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
    • 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
    • H04N19/102—Methods 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/10—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
    • H04N19/17—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 an image region, e.g. an object
    • H04N19/176—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 an image region, e.g. an object the region being a block, e.g. a macroblock
    • 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
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

CANDIDATOS DE MESCLAGEM COM MÚLTIPLAS HIPÓTESES. Um decodificador de vídeo recebe dados a-serem-decodificados a partir de um fluxo de bits para um bloco de pixels a ser decodificado como um bloco atual de uma imagem atual do vídeo. O decodificador de vídeo gera uma primeira predição do bloco atual com base em um primeiro modo de predição que é selecionado a partir de uma primeira lista de candidatos. O decodificador de vídeo gera uma segunda predição do bloco atual com base em um segundo modo de predição que é selecionado a partir de uma segunda lista de candidatos. O decodificador de vídeo gera uma predição combinada para o bloco atual com base na primeira predição e na segunda predição. O decodificador de vídeo reconstrói o bloco atual usando a predição combinada.
BR112021000698A 2018-07-18 2019-07-18 Candidatos de mesclagem com múltiplas hipóteses BR112021000698A8 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201862699760P 2018-07-18 2018-07-18
US62/699,760 2018-07-18
US16/513,835 2019-07-17
US16/513,835 US11051010B2 (en) 2018-07-18 2019-07-17 Merge candidates with multiple hypothesis
PCT/CN2019/096520 WO2020015699A1 (en) 2018-07-18 2019-07-18 Merge candidates with multiple hypothesis

Publications (2)

Publication Number Publication Date
BR112021000698A2 BR112021000698A2 (pt) 2021-04-13
BR112021000698A8 true BR112021000698A8 (pt) 2023-02-07

Family

ID=69163327

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112021000698A BR112021000698A8 (pt) 2018-07-18 2019-07-18 Candidatos de mesclagem com múltiplas hipóteses

Country Status (7)

Country Link
US (2) US11051010B2 (pt)
EP (1) EP3821599A4 (pt)
CN (1) CN112400319B (pt)
BR (1) BR112021000698A8 (pt)
MX (1) MX2021000504A (pt)
TW (1) TWI719542B (pt)
WO (1) WO2020015699A1 (pt)

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WO2018034374A1 (ko) * 2016-08-19 2018-02-22 엘지전자(주) 인트라 예측 필터링을 이용하여 비디오 신호를 인코딩, 디코딩하는 방법 및 장치
KR102444294B1 (ko) * 2018-05-10 2022-09-16 삼성전자주식회사 부호화 방법 및 그 장치, 복호화 방법 및 그 장치
GB2577056B (en) * 2018-09-11 2022-12-14 British Broadcasting Corp Bitstream decoder
US11997311B2 (en) * 2018-09-17 2024-05-28 Hfi Innovation Inc. Methods and apparatuses of combining multiple predictors for block prediction in video coding systems
TWI821408B (zh) 2018-09-23 2023-11-11 大陸商北京字節跳動網絡技術有限公司 塊級別的運動向量平面模式
WO2020073920A1 (en) * 2018-10-10 2020-04-16 Mediatek Inc. Methods and apparatuses of combining multiple predictors for block prediction in video coding systems
WO2020094051A1 (en) * 2018-11-06 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Signaling of side information for inter prediction with geometric partitioning
US11122272B2 (en) * 2018-12-26 2021-09-14 Mediatek Inc. Triangle prediction with applied-block settings and motion storage settings
CN113454990A (zh) * 2018-12-28 2021-09-28 英迪股份有限公司 帧间预测编解码方法及装置
CN113170166B (zh) 2018-12-30 2023-06-09 北京字节跳动网络技术有限公司 具有几何分割的帧间预测在视频处理中有条件的应用
CN114097228B (zh) 2019-06-04 2023-12-15 北京字节跳动网络技术有限公司 具有几何分割模式编解码的运动候选列表
EP3984215A4 (en) 2019-07-14 2022-08-24 Beijing Bytedance Network Technology Co., Ltd. TRANSFORM BLOCK SIZE RESTRICTION IN VIDEO CODING
WO2021057996A1 (en) * 2019-09-28 2021-04-01 Beijing Bytedance Network Technology Co., Ltd. Geometric partitioning mode in video coding
WO2022242651A1 (en) * 2021-05-17 2022-11-24 Beijing Bytedance Network Technology Co., Ltd. Method, device, and medium for video processing
WO2023200561A1 (en) * 2022-04-13 2023-10-19 Qualcomm Incorporated Methods for adaptive signaling of maximum number of merge candidates in multiple hypothesis prediction

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BRPI0413988A (pt) * 2003-08-26 2006-11-07 Thomson Licensing método e aparelho para decodificar blocos intra-inter codificador hìbridos
CN101491107B (zh) 2006-07-07 2012-07-18 艾利森电话股份有限公司 一种对图像元素组进行解码的方法及其相关的编码器、解码器
US8422555B2 (en) 2006-07-11 2013-04-16 Nokia Corporation Scalable video coding
KR101873767B1 (ko) 2010-05-26 2018-07-03 엘지전자 주식회사 비디오 신호의 처리 방법 및 장치
CN101854554A (zh) * 2010-06-13 2010-10-06 上海交通大学 基于图像修复预测的视频编解码***
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Also Published As

Publication number Publication date
US20200029073A1 (en) 2020-01-23
TWI719542B (zh) 2021-02-21
BR112021000698A2 (pt) 2021-04-13
EP3821599A4 (en) 2022-07-06
US11051010B2 (en) 2021-06-29
WO2020015699A1 (en) 2020-01-23
MX2021000504A (es) 2021-04-12
CN112400319A (zh) 2021-02-23
CN112400319B (zh) 2024-04-26
US11553173B2 (en) 2023-01-10
TW202007147A (zh) 2020-02-01
EP3821599A1 (en) 2021-05-19
US20210274166A1 (en) 2021-09-02

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: HFI INNOVATION INC. (TW)