JP7025562B2 - ビデオ符号化のための方法、及び装置 - Google Patents

ビデオ符号化のための方法、及び装置 Download PDF

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JP7025562B2
JP7025562B2 JP2020546089A JP2020546089A JP7025562B2 JP 7025562 B2 JP7025562 B2 JP 7025562B2 JP 2020546089 A JP2020546089 A JP 2020546089A JP 2020546089 A JP2020546089 A JP 2020546089A JP 7025562 B2 JP7025562 B2 JP 7025562B2
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frame prediction
prediction direction
block
directions
video
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JP2021517391A (ja
JP2021517391A5 (https=
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リィウ，シャン
ウェンジャー，ステファン
ジャオ，シン
リ，シアン
ジャオ，リアン
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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
    • H04N19/10—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
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/70—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)
JP2020546089A 2018-06-01 2019-05-29 ビデオ符号化のための方法、及び装置 Active JP7025562B2 (ja)

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US201862679664P 2018-06-01 2018-06-01
US62/679,664 2018-06-01
US16/147,284 US10778971B2 (en) 2018-06-01 2018-09-28 Method and apparatus for video coding
US16/147,284 2018-09-28
PCT/US2019/034357 WO2019232023A1 (en) 2018-06-01 2019-05-29 Method and apparatus for video coding

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JP2022019305A Active JP7234429B2 (ja) 2018-06-01 2022-02-10 ビデオ符号化のための方法、及び装置
JP2023026221A Active JP7420991B2 (ja) 2018-06-01 2023-02-22 ビデオ符号化のための方法、及び装置
JP2024002546A Active JP7652948B2 (ja) 2018-06-01 2024-01-11 ビデオ符号化のための方法、及び装置
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JP2023026221A Active JP7420991B2 (ja) 2018-06-01 2023-02-22 ビデオ符号化のための方法、及び装置
JP2024002546A Active JP7652948B2 (ja) 2018-06-01 2024-01-11 ビデオ符号化のための方法、及び装置
JP2025041917A Pending JP2025085747A (ja) 2018-06-01 2025-03-14 ビデオ符号化のための方法、及び装置

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US (3) US10778971B2 (https=)
EP (1) EP3804312A4 (https=)
JP (5) JP7025562B2 (https=)
KR (3) KR102511621B1 (https=)
CN (2) CN112534812B (https=)
WO (1) WO2019232023A1 (https=)

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EP3794829A1 (en) 2018-05-14 2021-03-24 InterDigital VC Holdings, Inc. Block shape adaptive intra prediction directions for quadtree-binary tree
CN112352434B (zh) * 2018-07-11 2022-06-07 华为技术有限公司 用于帧内预测的基于宽高比滤波的方法和装置
CN112425162B (zh) * 2018-07-16 2024-12-13 交互数字Vc控股公司 宽角帧内预测和位置依赖性帧内预测组合
CN116437080A (zh) 2019-01-02 2023-07-14 Oppo广东移动通信有限公司 帧内预测方法及装置、计算机可读存储介质
US20220224938A1 (en) * 2021-01-08 2022-07-14 Offinno, LLC Intra Prediction Signaling

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WO2017192011A2 (ko) 2016-05-02 2017-11-09 한양대학교 산학협력단 화면 내 예측을 이용한 영상 부호화/복호화 방법 및 장치
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WO2019006105A1 (en) 2017-06-30 2019-01-03 Qualcomm Incorporated INTRA PREDICTION ENHANCED IN VIDEO CODING
WO2019083284A1 (ko) 2017-10-24 2019-05-02 주식회사 윌러스표준기술연구소 비디오 신호 처리 방법 및 장치

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JP2021517391A (ja) 2021-07-15
US12563187B2 (en) 2026-02-24
US20200374517A1 (en) 2020-11-26
KR20200121366A (ko) 2020-10-23
JP2022051929A (ja) 2022-04-01
CN112534812A (zh) 2021-03-19
KR102723926B1 (ko) 2024-10-31
CN112534812B (zh) 2022-11-08
EP3804312A4 (en) 2022-03-16
US20190373257A1 (en) 2019-12-05
JP2025085747A (ja) 2025-06-05
CN116095344A (zh) 2023-05-09
KR102511621B1 (ko) 2023-03-20
KR20240158379A (ko) 2024-11-04
JP7652948B2 (ja) 2025-03-27
JP2024024115A (ja) 2024-02-21
US11722661B2 (en) 2023-08-08
US10778971B2 (en) 2020-09-15
JP7234429B2 (ja) 2023-03-07
KR20230041091A (ko) 2023-03-23
US20230319268A1 (en) 2023-10-05
JP2023054257A (ja) 2023-04-13
CN116095344B (zh) 2025-02-07
JP7420991B2 (ja) 2024-01-23
WO2019232023A1 (en) 2019-12-05
EP3804312A1 (en) 2021-04-14

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