JP7705397B2 - ラップアラウンド動き補償を実行する方法 - Google Patents

ラップアラウンド動き補償を実行する方法 Download PDF

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JP7705397B2
JP7705397B2 JP2022532786A JP2022532786A JP7705397B2 JP 7705397 B2 JP7705397 B2 JP 7705397B2 JP 2022532786 A JP2022532786 A JP 2022532786A JP 2022532786 A JP2022532786 A JP 2022532786A JP 7705397 B2 JP7705397 B2 JP 7705397B2
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motion compensation
wraparound
wraparound motion
pictures
value
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JP2023507259A5 (https=
JP2023507259A (ja
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チェン，ジエ
イエ，ヤン
リャオ，ル－リン
ルオ，ジャンコン
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アリババ グループ ホウルディング リミテッド
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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
    • 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
    • H04N19/186—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 a colour or a chrominance component
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence 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)
JP2022532786A 2019-12-17 2020-12-17 ラップアラウンド動き補償を実行する方法 Active JP7705397B2 (ja)

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JP2025108944A JP2025133773A (ja) 2019-12-17 2025-06-27 ラップアラウンド動き補償を実行する方法
JP2025108943A JP2025133772A (ja) 2019-12-17 2025-06-27 ラップアラウンド動き補償を実行する方法

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US201962949396P 2019-12-17 2019-12-17
US62/949,396 2019-12-17
PCT/US2020/065515 WO2021127118A1 (en) 2019-12-17 2020-12-17 Methods for performing wrap-around motion compensation

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JP2025108944A Division JP2025133773A (ja) 2019-12-17 2025-06-27 ラップアラウンド動き補償を実行する方法

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JP2023507259A JP2023507259A (ja) 2023-02-22
JP2023507259A5 JP2023507259A5 (https=) 2023-12-22
JP7705397B2 true JP7705397B2 (ja) 2025-07-09

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JP2025108943A Pending JP2025133772A (ja) 2019-12-17 2025-06-27 ラップアラウンド動き補償を実行する方法
JP2025108944A Pending JP2025133773A (ja) 2019-12-17 2025-06-27 ラップアラウンド動き補償を実行する方法

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US (4) US11711537B2 (https=)
EP (1) EP4074042A4 (https=)
JP (3) JP7705397B2 (https=)
KR (1) KR20220116006A (https=)
CN (4) CN120264011A (https=)
WO (1) WO2021127118A1 (https=)

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US11425420B2 (en) * 2019-12-27 2022-08-23 Qualcomm Incorporated Wraparound offsets for reference picture resampling in video coding
US11418804B2 (en) * 2019-12-31 2022-08-16 Tencent America LLC Method for wrap around motion compensation with reference picture resampling
JP7488355B2 (ja) * 2020-03-26 2024-05-21 エルジー エレクトロニクス インコーポレイティド ラップアラウンド動き補償に基づく画像符号化／復号化方法及び装置、並びにビットストリームを保存した記録媒体

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EP4074042A4 (en) 2023-01-25
US20240205447A1 (en) 2024-06-20
CN120264012B (zh) 2026-03-31
CN120321413B (zh) 2026-01-09
US12401817B2 (en) 2025-08-26
CN120264012A (zh) 2025-07-04
US20250358438A1 (en) 2025-11-20
US11711537B2 (en) 2023-07-25
JP2025133772A (ja) 2025-09-11
CN120264011A (zh) 2025-07-04
CN114868393A (zh) 2022-08-05
CN114868393B (zh) 2025-06-13
KR20220116006A (ko) 2022-08-19
US11956463B2 (en) 2024-04-09
EP4074042A1 (en) 2022-10-19
US20210185340A1 (en) 2021-06-17
JP2025133773A (ja) 2025-09-11
WO2021127118A1 (en) 2021-06-24
CN120321413A (zh) 2025-07-15
JP2023507259A (ja) 2023-02-22
US20230123069A1 (en) 2023-04-20

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