JP7579794B2 - ビデオコーディングにおける一般化されたイントラ予測によるサブブロックコーディング - Google Patents

ビデオコーディングにおける一般化されたイントラ予測によるサブブロックコーディング Download PDF

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JP7579794B2
JP7579794B2 JP2021549317A JP2021549317A JP7579794B2 JP 7579794 B2 JP7579794 B2 JP 7579794B2 JP 2021549317 A JP2021549317 A JP 2021549317A JP 2021549317 A JP2021549317 A JP 2021549317A JP 7579794 B2 JP7579794 B2 JP 7579794B2
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predictive
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prediction
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JP2022522336A5 (OSRAM
JP2022522336A (ja
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ラマスブラモニアン、アダルシュ・クリシュナン
ファン・デル・オーウェラ、ゲールト
シェ、チェン-テ
セレジン、バディム
ファン・バン、ルオン
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
    • H04N19/10—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
    • H04N19/119—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
    • H04N19/102—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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/169—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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • H04N19/64—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission
    • H04N19/645—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission by grouping of coefficients into blocks after the transform

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  • Engineering & Computer Science (AREA)
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  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2021549317A 2019-02-28 2020-02-26 ビデオコーディングにおける一般化されたイントラ予測によるサブブロックコーディング Active JP7579794B2 (ja)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201962812078P 2019-02-28 2019-02-28
US62/812,078 2019-02-28
US201962817474P 2019-03-12 2019-03-12
US62/817,474 2019-03-12
US201962862936P 2019-06-18 2019-06-18
US62/862,936 2019-06-18
US16/800,467 2020-02-25
US16/800,467 US11825120B2 (en) 2019-02-28 2020-02-25 Subblock coding by generalized intra prediction in video coding
PCT/US2020/019919 WO2020176634A1 (en) 2019-02-28 2020-02-26 Subblock coding by generalized intra prediction in video coding

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JP2022522336A JP2022522336A (ja) 2022-04-18
JP2022522336A5 JP2022522336A5 (OSRAM) 2023-02-07
JP7579794B2 true JP7579794B2 (ja) 2024-11-08

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US (1) US11825120B2 (OSRAM)
EP (1) EP3932059A1 (OSRAM)
JP (1) JP7579794B2 (OSRAM)
KR (1) KR20210130728A (OSRAM)
CN (2) CN119767001A (OSRAM)
BR (1) BR112021015697A2 (OSRAM)
SG (1) SG11202108267QA (OSRAM)
WO (1) WO2020176634A1 (OSRAM)

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KR20220021036A (ko) 2019-02-05 2022-02-21 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 인트라 서브-파티션 코딩 모드를 이용한 비디오 코딩
AU2020226567B2 (en) 2019-02-24 2025-05-22 Beijing Bytedance Network Technology Co., Ltd. Joint coding of palette mode usage indication
EP3912351A4 (en) 2019-02-24 2022-07-06 Beijing Bytedance Network Technology Co., Ltd. Independent coding of palette mode usage indication
BR112021018328A2 (pt) * 2019-03-15 2021-11-23 Samsung Electronics Co Ltd Método de decodificação de imagem, aparelho de decodificação de imagem, e método de codificação de imagem
JP7414843B2 (ja) 2019-04-24 2024-01-16 バイトダンス インコーポレイテッド 符号化映像の量子化残差差分パルス符号変調表現
CN117857783A (zh) 2019-05-01 2024-04-09 字节跳动有限公司 使用量化残差差分脉冲码调制编解码的帧内编解码视频
WO2020223615A1 (en) 2019-05-02 2020-11-05 Bytedance Inc. Coding mode based on a coding tree structure type
KR102919006B1 (ko) * 2019-05-02 2026-01-28 바이트댄스 아이엔씨 변환 스킵 모드에서의 시그널링
CN117354528A (zh) * 2019-05-22 2024-01-05 北京字节跳动网络技术有限公司 基于子块使用变换跳过模式
KR102828568B1 (ko) * 2019-07-19 2025-07-02 티씨엘 킹 일렉트리컬 어플라이언시스 (후이저우) 컴퍼니 리미티드 Ibc를 이용한 영상 부호화/복호화 방법 및 장치
CN114175662B (zh) * 2019-07-20 2023-11-24 北京字节跳动网络技术有限公司 调色板模式使用指示的条件相关编解码
CN117221536A (zh) 2019-07-23 2023-12-12 北京字节跳动网络技术有限公司 调色板模式编解码的模式确定
WO2021018166A1 (en) 2019-07-29 2021-02-04 Beijing Bytedance Network Technology Co., Ltd. Scanning order improvements for palette mode coding
EP4409909A4 (en) * 2021-09-27 2025-08-20 Beijing Dajia Internet Information Tech Co Ltd ADAPTIVE CODING ORDER OF INTRA PREDICTION OF VIDEO CODING
US20240422329A1 (en) * 2021-10-05 2024-12-19 Interdigital Ce Patent Holdings, Sas Transform unit partitioning for cloud gaming video
CN116546193B (zh) * 2021-11-11 2024-10-29 杭州海康威视数字技术股份有限公司 图像解码方法、编码方法及装置
CN116389722B (zh) * 2021-11-11 2024-10-29 杭州海康威视数字技术股份有限公司 一种图像解码方法及装置
CN116800956B (zh) * 2022-01-07 2025-08-22 杭州海康威视数字技术股份有限公司 图像编解码方法、装置及存储介质
CN116489344B (zh) * 2022-07-26 2025-01-24 杭州海康威视数字技术股份有限公司 一种编解码方法、装置及其设备

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US20200280742A1 (en) 2020-09-03
KR20210130728A (ko) 2021-11-01
JP2022522336A (ja) 2022-04-18
US11825120B2 (en) 2023-11-21
CN119767001A (zh) 2025-04-04
EP3932059A1 (en) 2022-01-05
CN113475068A (zh) 2021-10-01
CN113475068B (zh) 2025-02-25
BR112021015697A2 (pt) 2021-10-26
WO2020176634A1 (en) 2020-09-03
SG11202108267QA (en) 2021-09-29

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