CN116527913B - 视频编解码方法、装置及计算机可读介质 - Google Patents

视频编解码方法、装置及计算机可读介质 Download PDF

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CN116527913B
CN116527913B CN202310492399.9A CN202310492399A CN116527913B CN 116527913 B CN116527913 B CN 116527913B CN 202310492399 A CN202310492399 A CN 202310492399A CN 116527913 B CN116527913 B CN 116527913B
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CN116527913A (zh
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赵亮
赵欣
李翔
刘杉
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Tencent America LLC
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Tencent America LLC
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Priority claimed from US16/240,388 external-priority patent/US10819977B2/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/11Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/174Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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)
CN202310492399.9A 2018-07-05 2019-06-27 视频编解码方法、装置及计算机可读介质 Active CN116527913B (zh)

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Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201862694132P 2018-07-05 2018-07-05
US62/694,132 2018-07-05
US16/234,324 US20200014919A1 (en) 2018-07-05 2018-12-27 Methods and apparatus for multiple line intra prediction in video compression
US16/234,324 2018-12-27
US16/240,388 2019-01-04
US16/240,388 US10819977B2 (en) 2018-07-05 2019-01-04 Methods and apparatus for multiple line intra prediction in video compression
PCT/US2019/039593 WO2020009906A1 (en) 2018-07-05 2019-06-27 Methods and apparatus for multiple line intra prediction in video compression
CN202310492399.9A CN116527913B (zh) 2018-07-05 2019-06-27 视频编解码方法、装置及计算机可读介质
CN201980019814.0A CN111869207B (zh) 2018-07-05 2019-06-27 视频解码方法和装置

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US (4) US11917137B2 (https=)
EP (1) EP3818699A4 (https=)
JP (4) JP7148637B2 (https=)
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US12132907B2 (en) * 2018-10-01 2024-10-29 Interdigital Madison Patent Holdings, Sas Directions for wide angle intra prediction
WO2020092535A1 (en) * 2018-10-31 2020-05-07 Interdigital Vc Holdings, Inc. Multi-reference line intra prediction and most probable mode
CN119698832A (zh) 2022-06-13 2025-03-25 联发科技股份有限公司 电子设备和视讯编译码的方法
EP4562850A1 (en) * 2022-07-27 2025-06-04 MediaTek Inc Using mulitple reference lines for prediction
US20260075183A1 (en) * 2022-08-09 2026-03-12 Hyundai Motor Company Method and device for video coding using template-based prediction
CN120113315A (zh) 2022-11-04 2025-06-06 株式会社电装 终端装置及基站装置
CN120513626A (zh) * 2023-01-13 2025-08-19 抖音视界有限公司 用于视频处理的方法、装置和介质

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US10944963B2 (en) 2016-05-25 2021-03-09 Arris Enterprises Llc Coding weighted angular prediction for intra coding
WO2017205703A1 (en) 2016-05-25 2017-11-30 Arris Enterprises Llc Improved weighted angular prediction coding for intra coding
CN114363628B (zh) 2016-06-24 2024-06-14 株式会社Kt 图像编码方法、图像解码方法以及装置
WO2018070267A1 (ja) 2016-10-14 2018-04-19 ソニー株式会社 画像処理装置および画像処理方法
KR20200027013A (ko) 2017-07-24 2020-03-11 애리스 엔터프라이지즈 엘엘씨 인트라 모드 jvet 코딩
WO2019047883A1 (en) * 2017-09-08 2019-03-14 Fg Innovation Ip Company Limited DEVICE AND METHOD FOR ENCODING VIDEO DATA BASED ON MULTIPLE REFERENCE LINES
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KR102462915B1 (ko) 2018-07-05 2022-11-04 텐센트 아메리카 엘엘씨 비디오 압축에서의 다중 라인 인트라 예측을 위한 방법 및 장치
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JP2024109797A (ja) 2024-08-14
US20220224894A1 (en) 2022-07-14
JP7148637B2 (ja) 2022-10-05
KR20220153099A (ko) 2022-11-17
US20240187574A1 (en) 2024-06-06
CN111869207B (zh) 2023-03-14
CN116527913A (zh) 2023-08-01
KR102462915B1 (ko) 2022-11-04
KR102638065B1 (ko) 2024-02-20
US12363290B2 (en) 2025-07-15
JP2022177219A (ja) 2022-11-30
US20230403393A1 (en) 2023-12-14
US20250330592A1 (en) 2025-10-23
JP2021521719A (ja) 2021-08-26
CN116567249B (zh) 2024-07-16
EP3818699A1 (en) 2021-05-12
JP7698108B2 (ja) 2025-06-24
CN116567249A (zh) 2023-08-08
JP2025131811A (ja) 2025-09-09
US12256067B2 (en) 2025-03-18
US11917137B2 (en) 2024-02-27
EP3818699A4 (en) 2022-03-30
JP7495456B2 (ja) 2024-06-04
KR20200123821A (ko) 2020-10-30
CN111869207A (zh) 2020-10-30
KR20240024330A (ko) 2024-02-23

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