TWI859189B - 用於視訊寫碼中之區塊內複製模式之運動向量預測器清單產生 - Google Patents

用於視訊寫碼中之區塊內複製模式之運動向量預測器清單產生 Download PDF

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TWI859189B
TWI859189B TW109103767A TW109103767A TWI859189B TW I859189 B TWI859189 B TW I859189B TW 109103767 A TW109103767 A TW 109103767A TW 109103767 A TW109103767 A TW 109103767A TW I859189 B TWI859189 B TW I859189B
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candidate list
candidate
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video
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TW109103767A
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TW202034694A (zh
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韓鈺
錢威俊
馬塔 卡茲維克茲
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美商高通公司
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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
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/102—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
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • 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
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
TW109103767A 2019-02-07 2020-02-06 用於視訊寫碼中之區塊內複製模式之運動向量預測器清單產生 TWI859189B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201962802573P 2019-02-07 2019-02-07
US62/802,573 2019-02-07
US16/782,735 US11190800B2 (en) 2019-02-07 2020-02-05 Motion vector predictor list generation for intra block copy mode in video coding
US16/782,735 2020-02-05

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TW202034694A TW202034694A (zh) 2020-09-16
TWI859189B true TWI859189B (zh) 2024-10-21

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US (1) US11190800B2 (enExample)
EP (1) EP3922027A1 (enExample)
JP (1) JP7474774B2 (enExample)
KR (1) KR20210119991A (enExample)
CN (1) CN113383552B (enExample)
AU (1) AU2020219239B2 (enExample)
BR (1) BR112021014603A2 (enExample)
SG (1) SG11202107704RA (enExample)
TW (1) TWI859189B (enExample)
WO (1) WO2020163606A1 (enExample)

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SG11202104022XA (en) 2018-11-02 2021-05-28 Beijing Bytedance Network Technology Co Ltd Table maintenance for hmvp candidate storage
TWI829386B (zh) * 2018-12-28 2024-01-11 日商Ｊｖｃ建伍股份有限公司 影像編碼裝置、影像編碼方法、影像編碼程式、影像解碼裝置、影像解碼方法及影像解碼程式
CN113454996B (zh) 2019-02-17 2025-02-18 北京字节跳动网络技术有限公司 帧内块复制模式的运动候选列表构建
PL3878181T3 (pl) * 2019-03-04 2024-11-04 Huawei Technologies Co., Ltd. Koder, dekoder i odpowiadające im sposoby wykorzystujące listę scalania ibc
US11166015B2 (en) * 2019-03-06 2021-11-02 Tencent America LLC Method and apparatus for video coding
CN113812165B (zh) * 2019-05-09 2023-05-23 北京字节跳动网络技术有限公司 对hmvp表的改进
CN113940082A (zh) 2019-06-06 2022-01-14 北京字节跳动网络技术有限公司 基于子块的帧内块复制和不同编解码工具之间的交互
CN113994699B (zh) 2019-06-06 2024-01-12 北京字节跳动网络技术有限公司 视频编解码的运动候选列表构建
WO2020259426A1 (en) * 2019-06-22 2020-12-30 Beijing Bytedance Network Technology Co., Ltd. Motion candidate list construction for intra block copy mode
US11218727B2 (en) 2019-07-11 2022-01-04 Tencent America LLC Method and apparatus for predictor candidate list size signaling for intra picture block compensation
CN112040183A (zh) * 2020-08-21 2020-12-04 中航华东光电（上海）有限公司 一种远距离无损传输显示和控制系统
KR102403817B1 (ko) * 2020-11-24 2022-05-31 이화여자대학교 산학협력단 화면 내 블록 카피를 이용한 다시점 영상에서의 블록 벡터 예측 기법 및 디코더
CN114979632B (zh) * 2021-02-23 2025-07-11 腾讯科技（深圳）有限公司 块矢量的编解码方法、编码设备、解码设备及存储介质
CN121079969A (zh) * 2023-04-12 2025-12-05 联发科技股份有限公司 用于视频编解码的多假设预测帧内块复制的方法和装置
CN116760986B (zh) * 2023-08-23 2023-11-14 腾讯科技（深圳）有限公司 候选运动矢量生成方法、装置、计算机设备和存储介质

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US10404992B2 (en) 2015-07-27 2019-09-03 Qualcomm Incorporated Methods and systems of restricting bi-prediction in video coding
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CN118741099A (zh) 2018-12-12 2024-10-01 数码士有限公司 使用当前图片参考的视频信号处理方法和设备
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Publication number Publication date
US20200260113A1 (en) 2020-08-13
BR112021014603A2 (pt) 2021-10-05
TW202034694A (zh) 2020-09-16
EP3922027A1 (en) 2021-12-15
AU2020219239A1 (en) 2021-08-12
CN113383552B (zh) 2024-10-22
KR20210119991A (ko) 2021-10-06
JP7474774B2 (ja) 2024-04-25
AU2020219239B2 (en) 2025-09-18
US11190800B2 (en) 2021-11-30
SG11202107704RA (en) 2021-08-30
WO2020163606A1 (en) 2020-08-13
JP2022520741A (ja) 2022-04-01
CN113383552A (zh) 2021-09-10

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