TW202404369A - 視訊編、解碼方法及裝置、碼流、解碼器、編碼器、電子設備、儲存媒介 - Google Patents

視訊編、解碼方法及裝置、碼流、解碼器、編碼器、電子設備、儲存媒介 Download PDF

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TW202404369A
TW202404369A TW112124426A TW112124426A TW202404369A TW 202404369 A TW202404369 A TW 202404369A TW 112124426 A TW112124426 A TW 112124426A TW 112124426 A TW112124426 A TW 112124426A TW 202404369 A TW202404369 A TW 202404369A
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Taiwan
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motion information
candidates
information candidate
current block
candidate list
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TW112124426A
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English (en)
Chinese (zh)
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宋凱
霍俊彥
馬彥卓
楊付正
李明
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大陸商Ｏｐｐｏ廣東移動通信有限公司
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Publication of TW202404369A publication Critical patent/TW202404369A/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
    • H04N19/577—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
    • H04N19/10—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
    • H04N19/50—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
    • H04N19/70—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)
TW112124426A 2022-07-01 2023-06-29 視訊編、解碼方法及裝置、碼流、解碼器、編碼器、電子設備、儲存媒介 TW202404369A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
WOPCT/CN2022/103418 2022-07-01
PCT/CN2022/103418 WO2024000581A1 (zh) 2022-07-01 2022-07-01 排序方法、解码方法、编码方法、装置、解码器和编码器
PCT/CN2022/114609 WO2024000768A1 (zh) 2022-07-01 2022-08-24 视频编、解码方法及装置、码流、解码器、编码器、存储介质
WOPCT/CN2022/114609 2022-08-24

Publications (1)

Publication Number Publication Date
TW202404369A true TW202404369A (zh) 2024-01-16

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US (1) US20250126247A1 (enExample)
EP (1) EP4550790A4 (enExample)
JP (1) JP2025520866A (enExample)
CN (1) CN119452658A (enExample)
MX (1) MX2024015679A (enExample)
TW (1) TW202404369A (enExample)
WO (2) WO2024000581A1 (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025213394A1 (zh) * 2024-04-10 2025-10-16 Oppo广东移动通信有限公司 编解码方法、编码器、解码器以及存储介质

Family Cites Families (10)

* Cited by examiner, † Cited by third party
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JP2013042224A (ja) * 2011-08-11 2013-02-28 Jvc Kenwood Corp 動画像符号化装置、動画像符号化方法及び動画像符号化プログラム
CN110574377B (zh) * 2017-05-10 2021-12-28 联发科技股份有限公司 用于视频编解码的重新排序运动向量预测候选集的方法及装置
WO2019009498A1 (ko) * 2017-07-03 2019-01-10 엘지전자 주식회사 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
WO2019194499A1 (ko) * 2018-04-01 2019-10-10 엘지전자 주식회사 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
WO2019234578A1 (en) * 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Asymmetric weighted bi-predictive merges
US11490112B2 (en) * 2018-11-29 2022-11-01 Interdigital Vc Holdings, Inc. Motion vector predictor candidates ordering in merge list
JP7649549B2 (ja) * 2019-06-03 2025-03-21 オーピー ソリューションズ， エルエルシー 大域的運動ベクトルに基づく融合候補の並替
KR20250060936A (ko) * 2019-06-24 2025-05-07 엘지전자 주식회사 인터 예측 기반 영상 코딩 방법 및 장치
CN113709499B (zh) * 2020-08-20 2022-12-23 杭州海康威视数字技术股份有限公司 一种编解码方法、装置及其设备
US12425642B2 (en) * 2022-04-18 2025-09-23 Tencent America LLC Zero motion vector in adaptive reordering of merge candidates (ARMC)

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Publication number Publication date
US20250126247A1 (en) 2025-04-17
MX2024015679A (es) 2025-04-02
CN119452658A (zh) 2025-02-14
WO2024000768A1 (zh) 2024-01-04
EP4550790A1 (en) 2025-05-07
WO2024000581A1 (zh) 2024-01-04
JP2025520866A (ja) 2025-07-03
EP4550790A4 (en) 2026-07-22

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