CN120321413B - 执行环绕运动补偿的方法 - Google Patents

执行环绕运动补偿的方法

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Publication number
CN120321413B
CN120321413B CN202510533826.2A CN202510533826A CN120321413B CN 120321413 B CN120321413 B CN 120321413B CN 202510533826 A CN202510533826 A CN 202510533826A CN 120321413 B CN120321413 B CN 120321413B
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CN
China
Prior art keywords
motion compensation
surround
image
offset
surround motion
Prior art date
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Active
Application number
CN202510533826.2A
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English (en)
Chinese (zh)
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CN120321413A (zh
Inventor
陈杰
叶琰
廖如伶
罗健聪
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Alibaba China Co Ltd
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Alibaba China Co Ltd
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Publication of CN120321413A publication Critical patent/CN120321413A/zh
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Publication of CN120321413B publication Critical patent/CN120321413B/zh
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    • 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
    • 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
    • H04N19/10—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
    • H04N19/186—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 a colour or a chrominance component
    • 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
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202510533826.2A 2019-12-17 2020-12-17 执行环绕运动补偿的方法 Active CN120321413B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201962949396P 2019-12-17 2019-12-17
US62/949,396 2019-12-17
PCT/US2020/065515 WO2021127118A1 (en) 2019-12-17 2020-12-17 Methods for performing wrap-around motion compensation
CN202080087927.7A CN114868393B (zh) 2019-12-17 2020-12-17 执行环绕运动补偿的方法

Related Parent Applications (1)

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CN202080087927.7A Division CN114868393B (zh) 2019-12-17 2020-12-17 执行环绕运动补偿的方法

Publications (2)

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CN120321413A CN120321413A (zh) 2025-07-15
CN120321413B true CN120321413B (zh) 2026-01-09

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CN202510533826.2A Active CN120321413B (zh) 2019-12-17 2020-12-17 执行环绕运动补偿的方法
CN202510534123.1A Active CN120264012B (zh) 2019-12-17 2020-12-17 执行环绕运动补偿的方法
CN202510533610.6A Pending CN120264011A (zh) 2019-12-17 2020-12-17 执行环绕运动补偿的方法
CN202080087927.7A Active CN114868393B (zh) 2019-12-17 2020-12-17 执行环绕运动补偿的方法

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CN202510534123.1A Active CN120264012B (zh) 2019-12-17 2020-12-17 执行环绕运动补偿的方法
CN202510533610.6A Pending CN120264011A (zh) 2019-12-17 2020-12-17 执行环绕运动补偿的方法
CN202080087927.7A Active CN114868393B (zh) 2019-12-17 2020-12-17 执行环绕运动补偿的方法

Country Status (6)

Country Link
US (4) US11711537B2 (enExample)
EP (1) EP4074042A4 (enExample)
JP (1) JP7705397B2 (enExample)
KR (1) KR20220116006A (enExample)
CN (4) CN120321413B (enExample)
WO (1) WO2021127118A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11425420B2 (en) * 2019-12-27 2022-08-23 Qualcomm Incorporated Wraparound offsets for reference picture resampling in video coding
US11418804B2 (en) * 2019-12-31 2022-08-16 Tencent America LLC Method for wrap around motion compensation with reference picture resampling
WO2021194308A1 (ko) * 2020-03-26 2021-09-30 엘지전자 주식회사 랩-어라운드 움직임 보상에 기반하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110194613A1 (en) * 2010-02-11 2011-08-11 Qualcomm Incorporated Video coding with large macroblocks
US9094658B2 (en) * 2010-05-10 2015-07-28 Mediatek Inc. Method and apparatus of adaptive loop filtering
CN106067982A (zh) * 2010-06-07 2016-11-02 数码士有限公司 解码高分辨率图像的方法和装置
KR20130034566A (ko) * 2011-09-28 2013-04-05 한국전자통신연구원 제한된 오프셋 보상 및 루프 필터를 기반으로 하는 영상 부호화 및 복호화 방법 및 그 장치
GB201119206D0 (en) 2011-11-07 2011-12-21 Canon Kk Method and device for providing compensation offsets for a set of reconstructed samples of an image
US9282328B2 (en) 2012-02-10 2016-03-08 Broadcom Corporation Sample adaptive offset (SAO) in accordance with video coding
KR20150020568A (ko) * 2012-05-14 2015-02-26 루카 로사토 시간을 따라 샘플들의 시퀀스들의 블렌딩에 기초한 인코딩과 디코딩
US9313500B2 (en) * 2012-09-30 2016-04-12 Microsoft Technology Licensing, Llc Conditional signalling of reference picture list modification information
US10158858B2 (en) * 2012-12-27 2018-12-18 Nvidia Corporation Method and system for index compression for fixed block size texture formats and for non-linear interpolation of index values along an edge in a tile
CN105516762B (zh) * 2014-09-24 2018-09-18 Tcl集团股份有限公司 一种模块电视的功能分配方法及其装置
CN108293136B (zh) * 2015-09-23 2022-12-30 诺基亚技术有限公司 编码360度全景视频的方法、装置和计算机可读存储介质
KR20170113947A (ko) * 2016-03-30 2017-10-13 광운대학교 산학협력단 글로벌 움직임 보상 방법 및 장치
CN107888928B (zh) * 2016-09-30 2020-02-14 华为技术有限公司 运动补偿预测方法和设备
FI3975559T3 (fi) * 2016-10-04 2024-09-13 B1 Institute Image Technology Inc Menetelmä ja laitteisto kuvadatan koodaamiseksi/dekoodaamiseksi
EP3732880A4 (en) * 2017-12-29 2021-04-28 Sharp Kabushiki Kaisha SYSTEMS AND METHODS FOR DIVIDING VIDEO BLOCKS AT A BORDER OF AN IMAGE FOR VIDEO ENCODING
US20190238845A1 (en) * 2018-01-26 2019-08-01 Qualcomm Incorporated Adaptive loop filtering on deblocking filter results in video coding
US11212438B2 (en) * 2018-02-14 2021-12-28 Qualcomm Incorporated Loop filter padding for 360-degree video coding
WO2019211522A2 (en) * 2018-05-04 2019-11-07 Nokia Technologies Oy An apparatus, a method and a computer program for video coding and decoding
GB2588004B (en) * 2018-06-05 2023-03-01 Beijing Bytedance Network Tech Co Ltd Interaction between IBC and affine
WO2020008351A1 (en) 2018-07-02 2020-01-09 Beijing Bytedance Network Technology Co., Ltd. Luts with lic
CN112703734B (zh) 2018-09-14 2026-03-13 交互数字Vc控股公司 用于灵活网格区域的方法和装置
TWI822863B (zh) * 2018-09-27 2023-11-21 美商Ｖｉｄ衡器股份有限公司 360度視訊寫碼樣本導出
EP3874757A4 (en) * 2018-11-02 2022-08-24 Sharp Kabushiki Kaisha SYSTEMS AND METHODS FOR REFERENCE OFFSET SIGNALING IN VIDEO CODING
US11252434B2 (en) * 2018-12-31 2022-02-15 Tencent America LLC Method for wrap-around padding for omnidirectional media coding
US11095916B2 (en) * 2019-07-23 2021-08-17 Qualcomm Incorporated Wraparound motion compensation in video coding
US11375238B2 (en) * 2019-09-20 2022-06-28 Tencent America LLC Method for padding processing with sub-region partitions in video stream
US11539939B2 (en) 2019-11-27 2022-12-27 Hfi Innovation Inc. Video processing methods and apparatuses for horizontal wraparound motion compensation in video coding systems
US11425420B2 (en) 2019-12-27 2022-08-23 Qualcomm Incorporated Wraparound offsets for reference picture resampling in video coding
US11368708B2 (en) 2020-01-08 2022-06-21 Tencent America LLC Method for combination of wrap-around offset and reference picture resampling

Also Published As

Publication number Publication date
US20240205447A1 (en) 2024-06-20
US12401817B2 (en) 2025-08-26
CN120321413A (zh) 2025-07-15
US20210185340A1 (en) 2021-06-17
KR20220116006A (ko) 2022-08-19
US20230123069A1 (en) 2023-04-20
EP4074042A4 (en) 2023-01-25
JP7705397B2 (ja) 2025-07-09
CN120264012A (zh) 2025-07-04
CN120264011A (zh) 2025-07-04
JP2025133772A (ja) 2025-09-11
WO2021127118A1 (en) 2021-06-24
CN114868393A (zh) 2022-08-05
CN114868393B (zh) 2025-06-13
US11711537B2 (en) 2023-07-25
JP2023507259A (ja) 2023-02-22
JP2025133773A (ja) 2025-09-11
US20250358438A1 (en) 2025-11-20
CN120264012B (zh) 2026-03-31
EP4074042A1 (en) 2022-10-19
US11956463B2 (en) 2024-04-09

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