TWI736923B - 擴展Merge模式 - Google Patents

擴展Merge模式 Download PDF

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Publication number
TWI736923B
TWI736923B TW108123158A TW108123158A TWI736923B TW I736923 B TWI736923 B TW I736923B TW 108123158 A TW108123158 A TW 108123158A TW 108123158 A TW108123158 A TW 108123158A TW I736923 B TWI736923 B TW I736923B
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Taiwan
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candidate
motion
emm
candidates
patent application
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TW108123158A
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Chinese (zh)
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TW202002650A (zh
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劉鴻彬
張莉
張凱
王悅
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大陸商北京字節跳動網絡技術有限公司
美商字節跳動有限公司
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Publication of TW202002650A publication Critical patent/TW202002650A/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
    • H04N19/10—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
    • H04N19/169—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
    • H04N19/134—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
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/50—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
    • H04N19/50—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
    • H04N19/521—Processing of motion vectors for estimating the reliability of the determined motion vectors or motion vector field, e.g. for smoothing the motion vector field or for correcting 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
    • H04N19/70—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
    • 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
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
TW108123158A 2018-06-29 2019-07-01 擴展Merge模式 TWI736923B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2018093646 2018-06-29
WOPCT/CN2018/093646 2018-06-29

Publications (2)

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TW202002650A TW202002650A (zh) 2020-01-01
TWI736923B true TWI736923B (zh) 2021-08-21

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Application Number Title Priority Date Filing Date
TW108123158A TWI736923B (zh) 2018-06-29 2019-07-01 擴展Merge模式
TW108123171A TWI731362B (zh) 2018-06-29 2019-07-01 擴展Merge模式與其他視頻編碼工具之間的交互
TW108123159A TWI722467B (zh) 2018-06-29 2019-07-01 視頻處理方法、視頻系統中的裝置及電腦程式產品

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TW108123171A TWI731362B (zh) 2018-06-29 2019-07-01 擴展Merge模式與其他視頻編碼工具之間的交互
TW108123159A TWI722467B (zh) 2018-06-29 2019-07-01 視頻處理方法、視頻系統中的裝置及電腦程式產品

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CN (3) CN110662055B (fr)
TW (3) TWI736923B (fr)
WO (3) WO2020003281A1 (fr)

Families Citing this family (9)

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Publication number Priority date Publication date Assignee Title
US11051025B2 (en) * 2018-07-13 2021-06-29 Tencent America LLC Method and apparatus for video coding
JP7290713B2 (ja) * 2018-08-28 2023-06-13 鴻穎創新有限公司 ビデオデータをコーディングする装置及び方法
KR20220042125A (ko) 2019-08-10 2022-04-04 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 서브픽처 디코딩에서의 버퍼 관리
JP7322290B2 (ja) 2019-10-02 2023-08-07 北京字節跳動網絡技術有限公司 ビデオビットストリームにおけるサブピクチャシグナリングのための構文
CN117676135A (zh) 2019-10-18 2024-03-08 北京字节跳动网络技术有限公司 子图片与环路滤波之间的相互影响
EP4074038A4 (fr) * 2020-01-12 2023-01-25 Beijing Bytedance Network Technology Co., Ltd. Contraintes de codage et de décodage vidéo
WO2021192892A1 (fr) * 2020-03-27 2021-09-30 株式会社コナミデジタルエンタテインメント Système de distribution de vidéo, procédé de commande de distribution de vidéo et programme informatique
CN117529920A (zh) * 2021-04-09 2024-02-06 抖音视界有限公司 用于视频处理的方法、设备和介质
WO2022214077A1 (fr) * 2021-04-10 2022-10-13 Beijing Bytedance Network Technology Co., Ltd. Amélioration de mouvement gpm

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180098087A1 (en) * 2016-09-30 2018-04-05 Qualcomm Incorporated Frame rate up-conversion coding mode

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013009104A2 (fr) * 2011-07-12 2013-01-17 한국전자통신연구원 Procédé de prédiction inter et appareil pour celui-ci
CN107197272B (zh) * 2011-08-29 2019-12-06 苗太平洋控股有限公司 以合并模式对图像编码的方法
US9357214B2 (en) * 2012-12-07 2016-05-31 Qualcomm Incorporated Advanced merge/skip mode and advanced motion vector prediction (AMVP) mode for 3D video
KR101854003B1 (ko) * 2013-07-02 2018-06-14 경희대학교 산학협력단 복수의 레이어를 포함하는 영상의 부호화 및 복호화 방법
CN103561263B (zh) * 2013-11-06 2016-08-24 北京牡丹电子集团有限责任公司数字电视技术中心 基于运动矢量约束和加权运动矢量的运动补偿预测方法
CN106031170B (zh) * 2014-04-01 2019-04-26 联发科技股份有限公司 运动信息编码的方法
US11330284B2 (en) * 2015-03-27 2022-05-10 Qualcomm Incorporated Deriving motion information for sub-blocks in video coding
US10812791B2 (en) * 2016-09-16 2020-10-20 Qualcomm Incorporated Offset vector identification of temporal motion vector predictor
US10750190B2 (en) * 2016-10-11 2020-08-18 Lg Electronics Inc. Video decoding method and device in video coding system
CN107396106A (zh) * 2017-06-26 2017-11-24 深圳市亿联智能有限公司 一种基于h.265编码标准的视频加密算法
CN107396102B (zh) * 2017-08-30 2019-10-08 中南大学 一种基于Merge技术运动矢量的帧间模式快速选择方法及装置
EP3468194A1 (fr) * 2017-10-05 2019-04-10 Thomson Licensing Inférence et prédiction de mode découplé

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180098087A1 (en) * 2016-09-30 2018-04-05 Qualcomm Incorporated Frame rate up-conversion coding mode

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
"Algorithm description of Joint Exploration Test Model 2 (JEM2)", 114. MPEG MEETING; 20160222 - 20160226; SAN DIEGO; (MOTION PICTURE EXPERT GROUP OR ISO/IEC JTC1/SC29/WG11), 4 April 2016 (2016-04-04), XP030022739 *
"Algorithm description of Joint Exploration Test Model 2 (JEM2)" 114. MPEG MEETING;22-2-2016 - 26-2-2016; SAN DIEGO; (MOTION PICTURE EXPERT GROUP OR ISO/IEC JTC1/SC29/WG11), no. N16066, 4 April 2016, *
"Algorithm description of Joint Exploration Test Model 2 (JEM2)" 114. MPEG MEETING;22-2-2016 - 26-2-2016; SAN DIEGO; (MOTION PICTURE EXPERT GROUP OR ISO/IEC JTC1/SC29/WG11), no. N16066, 4 April 2016, XP030022739

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Publication number Publication date
TW202002651A (zh) 2020-01-01
TW202017370A (zh) 2020-05-01
CN110662041A (zh) 2020-01-07
WO2020003276A1 (fr) 2020-01-02
CN110662046B (zh) 2022-03-25
WO2020003281A1 (fr) 2020-01-02
TW202002650A (zh) 2020-01-01
TWI722467B (zh) 2021-03-21
CN110662055A (zh) 2020-01-07
WO2020003273A1 (fr) 2020-01-02
CN110662046A (zh) 2020-01-07
TWI731362B (zh) 2021-06-21
CN110662041B (zh) 2022-07-29
CN110662055B (zh) 2022-07-05

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