JP7119234B2 - 統合位置依存予測組み合わせプロセスを使用するデコードのための方法、装置およびコンピュータ・プログラム - Google Patents

統合位置依存予測組み合わせプロセスを使用するデコードのための方法、装置およびコンピュータ・プログラム Download PDF

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JP7119234B2
JP7119234B2 JP2021537954A JP2021537954A JP7119234B2 JP 7119234 B2 JP7119234 B2 JP 7119234B2 JP 2021537954 A JP2021537954 A JP 2021537954A JP 2021537954 A JP2021537954 A JP 2021537954A JP 7119234 B2 JP7119234 B2 JP 7119234B2
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intra
prediction
prediction direction
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video
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JP2022515850A (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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    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/134—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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/182—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 pixel
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
JP2021537954A 2019-06-11 2020-06-01 統合位置依存予測組み合わせプロセスを使用するデコードのための方法、装置およびコンピュータ・プログラム Active JP7119234B2 (ja)

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Application Number Priority Date Filing Date Title
JP2022123647A JP7331218B2 (ja) 2019-06-11 2022-08-03 統合位置依存予測組み合わせプロセスを使用するデコードのための方法、装置およびコンピュータ・プログラム
JP2023130239A JP7623442B2 (ja) 2019-06-11 2023-08-09 統合位置依存予測組み合わせプロセスを使用するデコードのための方法、装置およびコンピュータ・プログラム
JP2025006009A JP7833573B2 (ja) 2019-06-11 2025-01-16 統合位置依存予測組み合わせプロセスを使用するデコードのための方法、装置およびコンピュータ・プログラム

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US201962859920P 2019-06-11 2019-06-11
US62/859,920 2019-06-11
US201962869015P 2019-06-30 2019-06-30
US62/869,015 2019-06-30
US15/931,225 2020-05-13
US15/931,225 US11039156B2 (en) 2019-06-11 2020-05-13 Unified position dependent prediction combination process
PCT/US2020/035519 WO2020251791A1 (en) 2019-06-11 2020-06-01 Unified position dependent prediction combination process

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JP2022123647A Active JP7331218B2 (ja) 2019-06-11 2022-08-03 統合位置依存予測組み合わせプロセスを使用するデコードのための方法、装置およびコンピュータ・プログラム
JP2023130239A Active JP7623442B2 (ja) 2019-06-11 2023-08-09 統合位置依存予測組み合わせプロセスを使用するデコードのための方法、装置およびコンピュータ・プログラム
JP2025006009A Active JP7833573B2 (ja) 2019-06-11 2025-01-16 統合位置依存予測組み合わせプロセスを使用するデコードのための方法、装置およびコンピュータ・プログラム

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JP2023130239A Active JP7623442B2 (ja) 2019-06-11 2023-08-09 統合位置依存予測組み合わせプロセスを使用するデコードのための方法、装置およびコンピュータ・プログラム
JP2025006009A Active JP7833573B2 (ja) 2019-06-11 2025-01-16 統合位置依存予測組み合わせプロセスを使用するデコードのための方法、装置およびコンピュータ・プログラム

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CN (1) CN115550644B (https=)
AU (3) AU2020290387B2 (https=)
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WO2020256466A1 (ko) * 2019-06-19 2020-12-24 한국전자통신연구원 화면 내 예측 모드 및 엔트로피 부호화/복호화 방법 및 장치
CN114600450B (zh) * 2019-06-20 2025-11-21 交互数字Ce专利控股公司 使用位置相关帧内预测组合进行画面编码和解码的方法和设备
CN114287133B (zh) 2019-08-14 2024-09-10 北京字节跳动网络技术有限公司 帧内模式中的预测样点滤波的加权因子
CN117376556A (zh) 2019-08-14 2024-01-09 北京字节跳动网络技术有限公司 位置相关帧内预测样点滤波
US11671592B2 (en) * 2019-12-09 2023-06-06 Qualcomm Incorporated Position-dependent intra-prediction combination for angular intra-prediction modes for video coding
KR20230145097A (ko) * 2021-02-08 2023-10-17 인터디지털 씨이 페이튼트 홀딩스, 에스에이에스 공간 국소 조명 보상
CN115883834A (zh) * 2021-09-30 2023-03-31 维沃移动通信有限公司 帧内预测的方法及终端
US12010316B2 (en) * 2021-10-05 2024-06-11 Tencent America LLC Modification on fusion of intra prediction
KR102927263B1 (ko) 2021-12-28 2026-02-12 삼성전자주식회사 반도체 장치

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WO2019195283A1 (en) 2018-04-02 2019-10-10 Qualcomm Incorporated Position dependent intra prediction combination extended with angular modes
WO2020018207A1 (en) 2018-07-16 2020-01-23 Interdigital Vc Holdings, Inc. Wide angle intra prediction and position dependent intra prediction combination

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US11128872B2 (en) * 2018-07-16 2021-09-21 Qualcomm Incorporated Position dependent intra prediction combination with wide angle intra prediction
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WO2019195283A1 (en) 2018-04-02 2019-10-10 Qualcomm Incorporated Position dependent intra prediction combination extended with angular modes
WO2020018207A1 (en) 2018-07-16 2020-01-23 Interdigital Vc Holdings, Inc. Wide angle intra prediction and position dependent intra prediction combination

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Geert Van der Auwera, Vadim Seregin, Amir Said, and Marta Karczewicz，Extension of Simplified PDPC to Diagonal Intra Modes，Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11，JVET-J0069_r1，10th Meeting: San Diego, USA，2018年04月，pp.1-4
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US11039156B2 (en) 2021-06-15
AU2020290387A1 (en) 2021-10-14
CN115550644B (zh) 2024-09-20
KR20210104873A (ko) 2021-08-25
AU2023203803A1 (en) 2023-07-13
US20230199207A1 (en) 2023-06-22
US20210250599A1 (en) 2021-08-12
US12149722B2 (en) 2024-11-19
US20200396470A1 (en) 2020-12-17
JP2025061383A (ja) 2025-04-10
JP2022515850A (ja) 2022-02-22
EP3984216A1 (en) 2022-04-20
JP7833573B2 (ja) 2026-03-19
US11575923B2 (en) 2023-02-07
CN115550644A (zh) 2022-12-30
JP2022153610A (ja) 2022-10-12
KR102772324B1 (ko) 2025-02-26
JP7331218B2 (ja) 2023-08-22
WO2020251791A1 (en) 2020-12-17
JP2023138753A (ja) 2023-10-02
SG11202110392TA (en) 2021-10-28
AU2020290387B2 (en) 2023-03-16
JP7623442B2 (ja) 2025-01-28
EP3984216A4 (en) 2023-04-26
AU2023203803B2 (en) 2024-11-07
KR20250029998A (ko) 2025-03-05
AU2025200843A1 (en) 2025-02-27
CA3133833A1 (en) 2020-12-17

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