JP7379391B2 - シグナリングサブ予測ユニット動きベクトル予測子 - Google Patents

シグナリングサブ予測ユニット動きベクトル予測子 Download PDF

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JP7379391B2
JP7379391B2 JP2020570430A JP2020570430A JP7379391B2 JP 7379391 B2 JP7379391 B2 JP 7379391B2 JP 2020570430 A JP2020570430 A JP 2020570430A JP 2020570430 A JP2020570430 A JP 2020570430A JP 7379391 B2 JP7379391 B2 JP 7379391B2
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prediction
block
motion
sub
prediction unit
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ファン、ハン
チェン、ウェイ－ジュン
セレジン、バディム
カルチェビチ、マルタ
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Qualcomm Inc
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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
    • 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
    • H04N19/10—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
    • H04N19/169—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
    • H04N19/527—Global motion vector estimation
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • 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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  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2020570430A 2018-06-19 2019-06-18 シグナリングサブ予測ユニット動きベクトル予測子 Active JP7379391B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201862687052P 2018-06-19 2018-06-19
US62/687,052 2018-06-19
US16/443,113 US12348762B2 (en) 2018-06-19 2019-06-17 Signaling sub-prediction unit motion vector predictor
US16/443,113 2019-06-17
PCT/US2019/037722 WO2019246092A1 (en) 2018-06-19 2019-06-18 Signaling sub-prediction unit motion vector predictor

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JP2021527999A JP2021527999A (ja) 2021-10-14
JP2021527999A5 JP2021527999A5 (https=) 2022-05-26
JP7379391B2 true JP7379391B2 (ja) 2023-11-14

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US (2) US12348762B2 (https=)
EP (1) EP3811622A1 (https=)
JP (1) JP7379391B2 (https=)
KR (1) KR102839020B1 (https=)
CN (1) CN112534820B (https=)
AR (1) AR115568A1 (https=)
AU (1) AU2019288269B2 (https=)
BR (1) BR112020025982A2 (https=)
IL (1) IL278649B2 (https=)
MX (1) MX2020013843A (https=)
PH (1) PH12020551952A1 (https=)
SG (1) SG11202011223WA (https=)
WO (1) WO2019246092A1 (https=)

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JP7395518B2 (ja) * 2018-06-30 2023-12-11 オッポ広東移動通信有限公司 マージモードに基づくインター予測方法及び装置
SG11202012701XA (en) * 2018-07-02 2021-01-28 Huawei Tech Co Ltd Motion vector prediction method and apparatus, encoder, and decoder
JP7212150B2 (ja) 2018-09-19 2023-01-24 北京字節跳動網絡技術有限公司 適応動きベクトル解像度によるアフィンモードへの構文の使用
US11758164B2 (en) * 2018-10-23 2023-09-12 Tencent America LLC Method and apparatus for video coding
CN120980252A (zh) 2019-01-31 2025-11-18 北京字节跳动网络技术有限公司 对称运动矢量差编解码模式的快速算法
WO2020156516A1 (en) 2019-01-31 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Context for coding affine mode adaptive motion vector resolution
US11375222B2 (en) * 2019-09-22 2022-06-28 Tencent America LLC Method and device for video encoding and decoding with interpolation filter flag being consistent with MMVD distances
CN115868164B (zh) * 2019-12-23 2026-04-17 抖音视界有限公司 对具有运动矢量差的merge模式的改进
CN115004702A (zh) * 2019-12-24 2022-09-02 北京达佳互联信息技术有限公司 关于合并候选的运动估计区域

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MX2020013843A (es) 2021-03-25
PH12020551952A1 (en) 2021-08-16
AU2019288269B2 (en) 2023-07-27
AU2019288269A1 (en) 2020-12-10
KR20210020908A (ko) 2021-02-24
WO2019246092A1 (en) 2019-12-26
US20190387247A1 (en) 2019-12-19
CN112534820A (zh) 2021-03-19
IL278649B2 (en) 2025-07-01
KR102839020B1 (ko) 2025-07-25
US12348762B2 (en) 2025-07-01
JP2021527999A (ja) 2021-10-14
BR112020025982A2 (pt) 2021-03-23
US20250294181A1 (en) 2025-09-18
SG11202011223WA (en) 2021-01-28
IL278649B1 (en) 2025-03-01
AR115568A1 (es) 2021-02-03
EP3811622A1 (en) 2021-04-28
CN112534820B (zh) 2024-06-28
IL278649A (https=) 2021-01-31

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