TWI722467B - 視頻處理方法、視頻系統中的裝置及電腦程式產品 - Google Patents

視頻處理方法、視頻系統中的裝置及電腦程式產品 Download PDF

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TWI722467B
TWI722467B TW108123159A TW108123159A TWI722467B TW I722467 B TWI722467 B TW I722467B TW 108123159 A TW108123159 A TW 108123159A TW 108123159 A TW108123159 A TW 108123159A TW I722467 B TWI722467 B TW I722467B
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motion
candidates
merge
list
candidate
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TW108123159A
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TW202002651A (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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    • 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
    • H04N19/134—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
    • H04N19/17—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
    • H04N19/184—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)
TW108123159A 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 TWI722467B (zh)

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WOPCT/CN2018/093646 2018-06-29
CN2018093646 2018-06-29

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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
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

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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

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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
EP3844950A4 (fr) * 2018-08-28 2022-05-25 FG Innovation Company Limited Dispositif et procédé de codage de données vidéo
WO2021027767A1 (fr) 2019-08-10 2021-02-18 Beijing Bytedance Network Technology Co., Ltd. Restriction de position pour mode d'intercodage
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
BR112022007408A2 (pt) 2019-10-18 2022-09-27 Beijing Bytedance Network Tech Co Ltd Método e aparelho de processamento de vídeo, e, meio legível por computador
WO2021139806A1 (fr) * 2020-01-12 2021-07-15 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
WO2022214098A1 (fr) * 2021-04-09 2022-10-13 Beijing Bytedance Network Technology Co., Ltd. Procédé, dispositif et support de traitement vidéo
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
WO2014089475A1 (fr) * 2012-12-07 2014-06-12 Qualcomm Incorporated Mode de fusion/saut avancé et mode de prédiction de vecteur de mouvement avancée (amvp) pour vidéo 3d

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
WO2013032073A1 (fr) * 2011-08-29 2013-03-07 주식회사 아이벡스피티홀딩스 Procédé de génération de bloc de prédiction en mode amvp
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
US10958927B2 (en) * 2015-03-27 2021-03-23 Qualcomm Incorporated Motion information derivation mode determination in video coding
US10812791B2 (en) * 2016-09-16 2020-10-20 Qualcomm Incorporated Offset vector identification of temporal motion vector predictor
US10778999B2 (en) * 2016-09-30 2020-09-15 Qualcomm Incorporated Frame rate up-conversion coding mode with affine motion model
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
WO2014089475A1 (fr) * 2012-12-07 2014-06-12 Qualcomm Incorporated Mode de fusion/saut avancé et mode de prédiction de vecteur de mouvement avancée (amvp) pour vidéo 3d

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Joint Video Exploration Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11, "Algorithm Description of Joint Exploration Test Model 2," Feb. 20-26, 2016 *

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CN110662041B (zh) 2022-07-29
CN110662055A (zh) 2020-01-07
TWI736923B (zh) 2021-08-21
TWI731362B (zh) 2021-06-21
TW202017370A (zh) 2020-05-01
TW202002650A (zh) 2020-01-01
CN110662046A (zh) 2020-01-07
WO2020003273A1 (fr) 2020-01-02
CN110662046B (zh) 2022-03-25
CN110662041A (zh) 2020-01-07
CN110662055B (zh) 2022-07-05
TW202002651A (zh) 2020-01-01
WO2020003276A1 (fr) 2020-01-02
WO2020003281A1 (fr) 2020-01-02

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