JP7315480B2 - 符号化装置、復号装置、符号化方法及び復号方法 - Google Patents

符号化装置、復号装置、符号化方法及び復号方法 Download PDF

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JP7315480B2
JP7315480B2 JP2019569155A JP2019569155A JP7315480B2 JP 7315480 B2 JP7315480 B2 JP 7315480B2 JP 2019569155 A JP2019569155 A JP 2019569155A JP 2019569155 A JP2019569155 A JP 2019569155A JP 7315480 B2 JP7315480 B2 JP 7315480B2
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image block
partitions
image
motion vector
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JPWO2019151284A5 (https=
JPWO2019151284A1 (ja
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清史 安倍
孝啓 西
正真 遠間
龍一 加納
チョン スン リム
ル リン リャオ
ハイ ウェイ スン
スゴシュ パバン シャシドア
ハン ブン テオ
ジン ヤ リ
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Panasonic Intellectual Property Corp of America
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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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2019569155A 2018-01-30 2019-01-30 符号化装置、復号装置、符号化方法及び復号方法 Active JP7315480B2 (ja)

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JP2023115261A JP7597866B2 (ja) 2018-01-30 2023-07-13 符号化装置、復号装置及びビットストリーム生成装置
JP2024207022A JP7756227B2 (ja) 2018-01-30 2024-11-28 符号化装置、復号装置及びビットストリーム生成装置
JP2025168559A JP2025188121A (ja) 2018-01-30 2025-10-06 符号化装置、復号装置及びビットストリーム生成装置

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US201862623841P 2018-01-30 2018-01-30
US62/623,841 2018-01-30
PCT/JP2019/003072 WO2019151284A1 (ja) 2018-01-30 2019-01-30 符号化装置、復号装置、符号化方法及び復号方法

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JP2024207022A Active JP7756227B2 (ja) 2018-01-30 2024-11-28 符号化装置、復号装置及びビットストリーム生成装置
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WO2020017423A1 (en) * 2018-07-17 2020-01-23 Panasonic Intellectual Property Corporation Of America Motion vector prediction for video coding
CN117499625A (zh) * 2019-09-01 2024-02-02 北京字节跳动网络技术有限公司 视频编解码中预测权重的对准
CN114788274A (zh) 2019-10-10 2022-07-22 北京达佳互联信息技术有限公司 利用三角分区的视频编解码方法和装置
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CN114868395B (zh) * 2019-12-24 2025-08-12 抖音视界(北京)有限公司 采用几何分割进行帧间预测的高级语法
CN121462767A (zh) 2020-04-09 2026-02-03 抖音视界有限公司 具有几何分割的块的运动矢量差

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JP7756227B2 (ja) 2018-01-30 2025-10-17 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置及びビットストリーム生成装置

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CN111771377A (zh) 2020-10-13
US11895323B2 (en) 2024-02-06
US20240129523A1 (en) 2024-04-18
US20230105102A1 (en) 2023-04-06
US20200359046A1 (en) 2020-11-12
CN119254960A (zh) 2025-01-03
CN119211543A (zh) 2024-12-27
JPWO2019151284A1 (ja) 2021-01-28
CN119211542A (zh) 2024-12-27
US20230083364A1 (en) 2023-03-16
US20250193435A1 (en) 2025-06-12
US20230082160A1 (en) 2023-03-16
JP2025027062A (ja) 2025-02-26
JP2025188121A (ja) 2025-12-25
JP2023134652A (ja) 2023-09-27
CN119211539A (zh) 2024-12-27
US20230103036A1 (en) 2023-03-30
US11889104B2 (en) 2024-01-30
CN119211540A (zh) 2024-12-27
US11558635B2 (en) 2023-01-17
WO2019151284A1 (ja) 2019-08-08
US11889105B2 (en) 2024-01-30
US20210274210A1 (en) 2021-09-02
US12262049B2 (en) 2025-03-25
JP7597866B2 (ja) 2024-12-10
US11889103B2 (en) 2024-01-30
US20230075757A1 (en) 2023-03-09
JP7756227B2 (ja) 2025-10-17
US11895322B2 (en) 2024-02-06
CN111771377B (zh) 2024-09-20
CN119211541A (zh) 2024-12-27
US11044491B2 (en) 2021-06-22

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