BR112017001101A2 - método de vetor de movimento bidirecional derivado temporal para previsão de vetor de movimento - Google Patents

método de vetor de movimento bidirecional derivado temporal para previsão de vetor de movimento

Info

Publication number
BR112017001101A2
BR112017001101A2 BR112017001101-8A BR112017001101A BR112017001101A2 BR 112017001101 A2 BR112017001101 A2 BR 112017001101A2 BR 112017001101 A BR112017001101 A BR 112017001101A BR 112017001101 A2 BR112017001101 A2 BR 112017001101A2
Authority
BR
Brazil
Prior art keywords
motion vector
directional
temporal derived
vector prediction
prediction
Prior art date
Application number
BR112017001101-8A
Other languages
English (en)
Chinese (zh)
Other versions
BR112017001101B1 (pt
Inventor
Huang Han
An Jicheng
Zhang Kai
Zhang Xianguo
Original Assignee
Mediatek Singapore Pte. Ltd.
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 Singapore Pte. Ltd. filed Critical Mediatek Singapore Pte. Ltd.
Publication of BR112017001101A2 publication Critical patent/BR112017001101A2/pt
Publication of BR112017001101B1 publication Critical patent/BR112017001101B1/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
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • 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
    • 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)
BR112017001101-8A 2014-07-18 2015-07-15 Método para previsão de vetor de movimento e aparelho para previsão de vetor de movimento BR112017001101B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CNPCT/CN2014/082538 2014-07-18
PCT/CN2014/082538 WO2016008161A1 (en) 2014-07-18 2014-07-18 Temporal derived bi-directional motion vector predictor
PCT/CN2015/084043 WO2016008409A1 (en) 2014-07-18 2015-07-15 Method of temporal derived bi-directional motion vector for motion vector prediction

Publications (2)

Publication Number Publication Date
BR112017001101A2 true BR112017001101A2 (pt) 2018-07-10
BR112017001101B1 BR112017001101B1 (pt) 2024-01-02

Family

ID=55077851

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017001101-8A BR112017001101B1 (pt) 2014-07-18 2015-07-15 Método para previsão de vetor de movimento e aparelho para previsão de vetor de movimento

Country Status (5)

Country Link
US (1) US10257536B2 (pt)
EP (1) EP3167614B1 (pt)
CN (1) CN106664419B (pt)
BR (1) BR112017001101B1 (pt)
WO (2) WO2016008161A1 (pt)

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JP5368631B2 (ja) 2010-04-08 2013-12-18 株式会社東芝 画像符号化方法、装置、及びプログラム
CN109029427B (zh) * 2018-06-26 2020-10-16 北京永安信通科技有限公司 对象定位方法、对象定位装置和电子设备
CN110662064B (zh) 2018-06-29 2022-06-14 北京字节跳动网络技术有限公司 Lut中的运动候选的检查顺序
EP3794825A1 (en) 2018-06-29 2021-03-24 Beijing Bytedance Network Technology Co. Ltd. Update of look up table: fifo, constrained fifo
CA3105330C (en) 2018-06-29 2023-12-05 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and amvp
CN114466197A (zh) 2018-06-29 2022-05-10 北京字节跳动网络技术有限公司 用于查找表更新的编码的运动信息的选择
CN110662053B (zh) 2018-06-29 2022-03-25 北京字节跳动网络技术有限公司 使用查找表的视频处理方法、装置和存储介质
KR102648120B1 (ko) 2018-06-29 2024-03-18 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 슬라이스/타일/lcu 행마다의 룩업 테이블 리셋
CN110662054B (zh) 2018-06-29 2023-01-06 北京字节跳动网络技术有限公司 用于视频处理的方法、装置、计算机可读存储介质
CN110662059B (zh) 2018-06-29 2021-04-20 北京字节跳动网络技术有限公司 使用查找表存储先前编码的运动信息并用其编码后续块的方法和装置
WO2020003283A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Conditions for updating luts
TWI734133B (zh) 2018-07-02 2021-07-21 大陸商北京字節跳動網絡技術有限公司 更新查找表的規則
US10743016B2 (en) * 2018-07-06 2020-08-11 Mediatek Inc. Inherited motion information for decoding a current coding unit in a video coding system
TW202025760A (zh) 2018-09-12 2020-07-01 大陸商北京字節跳動網絡技術有限公司 要檢查多少個hmvp候選
WO2020069652A1 (en) * 2018-10-06 2020-04-09 Huawei Technologies Co., Ltd. Candidate mv construction method for hmvp mode
JP7275286B2 (ja) 2019-01-10 2023-05-17 北京字節跳動網絡技術有限公司 Ｌｕｔ更新の起動
CN113383554B (zh) 2019-01-13 2022-12-16 北京字节跳动网络技术有限公司 LUT和共享Merge列表之间的交互
WO2020147773A1 (en) 2019-01-16 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Inserting order of motion candidates in lut
WO2020192611A1 (en) * 2019-03-22 2020-10-01 Beijing Bytedance Network Technology Co., Ltd. Interaction between merge list construction and other tools
CN110475116B (zh) * 2019-08-19 2021-09-21 北京大学深圳研究生院 一种运动矢量导出方法、装置及电子设备
US20230156218A1 (en) * 2021-11-18 2023-05-18 Tencent America LLC Derived motion vector with single reference signaling
WO2023132510A1 (ko) * 2022-01-04 2023-07-13 현대자동차주식회사 개선된 차분 움직임벡터 머지를 이용하는 비디오 코딩을 위한 방법 및 장치

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CN1668111A (zh) * 1997-12-01 2005-09-14 三星电子株式会社 运动向量预测方法
CN1225127C (zh) 2003-09-12 2005-10-26 中国科学院计算技术研究所 一种用于视频编码的编码端/解码端双向预测方法
CN100527843C (zh) * 2003-12-31 2009-08-12 中国科学院计算技术研究所 解码获取图像的方法
US8054882B2 (en) * 2005-05-13 2011-11-08 Streaming Networks (Pvt.) Ltd. Method and system for providing bi-directionally predicted video coding
CN101827269B (zh) 2010-01-15 2012-10-17 香港应用科技研究院有限公司 视频编码方法和装置
CN102215389B (zh) * 2010-04-09 2013-04-17 华为技术有限公司 一种局部亮度补偿的视频编解码方法及装置
US9247266B2 (en) * 2011-04-18 2016-01-26 Texas Instruments Incorporated Temporal motion data candidate derivation in video coding
KR102014332B1 (ko) * 2011-10-21 2019-08-26 노키아 테크놀로지스 오와이 비디오 코딩 방법 및 장치
US9503720B2 (en) 2012-03-16 2016-11-22 Qualcomm Incorporated Motion vector coding and bi-prediction in HEVC and its extensions
CN104205838B (zh) * 2012-03-22 2018-05-18 联发科技股份有限公司 可伸缩视频编码的方法以及装置

Also Published As

Publication number Publication date
WO2016008409A1 (en) 2016-01-21
US20170171558A1 (en) 2017-06-15
BR112017001101B1 (pt) 2024-01-02
EP3167614B1 (en) 2020-02-26
CN106664419A (zh) 2017-05-10
EP3167614A4 (en) 2017-12-27
US10257536B2 (en) 2019-04-09
EP3167614A1 (en) 2017-05-17
CN106664419B (zh) 2019-08-23
WO2016008161A1 (en) 2016-01-21

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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]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

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