JP7177179B2 - 簡略化された最確モードリスト生成スキーム - Google Patents

簡略化された最確モードリスト生成スキーム Download PDF

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JP7177179B2
JP7177179B2 JP2020560447A JP2020560447A JP7177179B2 JP 7177179 B2 JP7177179 B2 JP 7177179B2 JP 2020560447 A JP2020560447 A JP 2020560447A JP 2020560447 A JP2020560447 A JP 2020560447A JP 7177179 B2 JP7177179 B2 JP 7177179B2
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mpm list
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JP2021521720A (ja
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ジャオ，リアン
ジャオ，シン
リ，シアン
リィウ，シャン
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Tencent America LLC
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Tencent America LLC
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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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/105—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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/70—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)
JP2020560447A 2018-12-04 2019-12-04 簡略化された最確モードリスト生成スキーム Active JP7177179B2 (ja)

Priority Applications (3)

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JP2022180038A JP7362876B2 (ja) 2018-12-04 2022-11-10 簡略化された最確モードリスト生成スキーム
JP2023172411A JP7744396B2 (ja) 2018-12-04 2023-10-04 簡略化された最確モードリスト生成スキーム
JP2025124409A JP2025160331A (ja) 2018-12-04 2025-07-25 簡略化された最確モードリスト生成スキーム

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201862775373P 2018-12-04 2018-12-04
US62/775,373 2018-12-04
US201862786031P 2018-12-28 2018-12-28
US62/786,031 2018-12-28
US16/694,266 2019-11-25
US16/694,266 US11032551B2 (en) 2018-12-04 2019-11-25 Simplified most probable mode list generation scheme
PCT/US2019/064408 WO2020117905A1 (en) 2018-12-04 2019-12-04 Simplified most probable mode list generation scheme

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JP2022180038A Division JP7362876B2 (ja) 2018-12-04 2022-11-10 簡略化された最確モードリスト生成スキーム

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JP2021521720A JP2021521720A (ja) 2021-08-26
JP7177179B2 true JP7177179B2 (ja) 2022-11-22

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JP2022180038A Active JP7362876B2 (ja) 2018-12-04 2022-11-10 簡略化された最確モードリスト生成スキーム
JP2023172411A Active JP7744396B2 (ja) 2018-12-04 2023-10-04 簡略化された最確モードリスト生成スキーム
JP2025124409A Pending JP2025160331A (ja) 2018-12-04 2025-07-25 簡略化された最確モードリスト生成スキーム

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JP2023172411A Active JP7744396B2 (ja) 2018-12-04 2023-10-04 簡略化された最確モードリスト生成スキーム
JP2025124409A Pending JP2025160331A (ja) 2018-12-04 2025-07-25 簡略化された最確モードリスト生成スキーム

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US (4) US11032551B2 (enExample)
EP (2) EP4380152A1 (enExample)
JP (4) JP7177179B2 (enExample)
KR (2) KR102544278B1 (enExample)
CN (3) CN118433378A (enExample)
WO (1) WO2020117905A1 (enExample)

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JP2021535679A (ja) * 2018-08-27 2021-12-16 華為技術有限公司Huawei Technologies Co., Ltd. イントラ予測のための方法及び装置
US11095885B2 (en) 2018-10-05 2021-08-17 Tencent America LLC Mode list generation for multi-line intra prediction
US11012711B2 (en) * 2018-11-29 2021-05-18 Tencent America LLC Adaptive most probable modes for multiple reference line intra prediction
CN113273192B (zh) * 2019-01-08 2023-07-07 Lg电子株式会社 使用mpm列表的基于帧内预测的视频编码方法及装置
JP7354260B2 (ja) 2019-01-13 2023-10-02 エルジー エレクトロニクス インコーポレイティド Ｍｒｌ基盤のイントラ予測を実行する映像コーディング方法及び装置
CN118921460A (zh) * 2019-02-26 2024-11-08 Lg 电子株式会社 使用统一mpm列表的基于帧内预测的图像编译方法和设备
WO2020175951A1 (ko) * 2019-02-28 2020-09-03 엘지전자 주식회사 단일화된 mpm 리스트 기반 인트라 예측
CN117957838A (zh) * 2021-09-05 2024-04-30 北京达佳互联信息技术有限公司 帧内预测模式信令

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KR20120070479A (ko) * 2010-12-21 2012-06-29 한국전자통신연구원 화면 내 예측 방향 정보 부호화/복호화 방법 및 그 장치
US9154796B2 (en) 2011-11-04 2015-10-06 Qualcomm Incorporated Intra-mode video coding
US20140064359A1 (en) 2012-08-31 2014-03-06 Qualcomm Incorporated Intra prediction most probable mode order improvement for scalable video coding
EP2944082B1 (en) 2013-01-11 2019-08-21 Huawei Technologies Co., Ltd. Method and apparatus of depth prediction mode selection
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Publication number Publication date
EP3769508B1 (en) 2024-05-08
EP4380152A1 (en) 2024-06-05
KR102544278B1 (ko) 2023-06-14
KR102747985B1 (ko) 2024-12-27
WO2020117905A1 (en) 2020-06-11
JP2023015256A (ja) 2023-01-31
CN118433379A (zh) 2024-08-02
JP2025160331A (ja) 2025-10-22
US11032551B2 (en) 2021-06-08
JP2023171916A (ja) 2023-12-05
JP7744396B2 (ja) 2025-09-25
EP3769508A1 (en) 2021-01-27
US11570445B2 (en) 2023-01-31
JP7362876B2 (ja) 2023-10-17
CN118433378A (zh) 2024-08-02
US12192481B2 (en) 2025-01-07
US20230093663A1 (en) 2023-03-23
EP3769508A4 (en) 2021-04-28
US20210243454A1 (en) 2021-08-05
KR20200140364A (ko) 2020-12-15
CN113711586A (zh) 2021-11-26
CN113711586B (zh) 2024-04-19
US20250056013A1 (en) 2025-02-13
US20200177886A1 (en) 2020-06-04
KR20230092023A (ko) 2023-06-23
JP2021521720A (ja) 2021-08-26

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