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 2018-12-27
US16/234,324 US20200014919A1 (en) 2018-07-05 2018-12-27 Methods and apparatus for multiple line intra prediction in video compression
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
CN201980019814.0A CN111869207B (zh) 2018-07-05 2019-06-27 视频解码方法和装置
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

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US (4) US11917137B2 (enExample)
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CN116527913B (zh) * 2018-07-05 2024-07-16 腾讯美国有限责任公司 视频编解码方法、装置及计算机可读介质
EP3861749A1 (en) * 2018-10-01 2021-08-11 InterDigital VC Holdings, Inc. Directions for wide angle intra prediction
US20220038684A1 (en) * 2018-10-31 2022-02-03 Interdigital Vc Holdings, Inc. Multi-reference line intra prediction and most probable mode
EP4562850A1 (en) * 2022-07-27 2025-06-04 MediaTek Inc Using mulitple reference lines for prediction
CN119678491A (zh) * 2022-08-09 2025-03-21 现代自动车株式会社 使用基于模板的预测的视频编码方法及设备
JPWO2024095791A1 (enExample) 2022-11-04 2024-05-10
WO2024149344A1 (en) * 2023-01-13 2024-07-18 Douyin Vision Co., Ltd. Method, apparatus, and medium for video processing

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US10142627B2 (en) * 2015-06-18 2018-11-27 Qualcomm Incorporated Intra prediction and intra mode coding
US10944963B2 (en) 2016-05-25 2021-03-09 Arris Enterprises Llc Coding weighted angular prediction for intra coding
MX393147B (es) * 2016-05-25 2025-03-24 Arris Entpr Llc Prediccion angular ponderada para intra codificacion.
US10645395B2 (en) 2016-05-25 2020-05-05 Arris Enterprises Llc Weighted angular prediction coding for intra coding
US10735720B2 (en) 2016-06-24 2020-08-04 Kt Corporation Method and apparatus for processing video signal
JPWO2018070267A1 (ja) 2016-10-14 2019-08-15 ソニー株式会社 画像処理装置および画像処理方法
CA3070444A1 (en) 2017-07-24 2019-01-31 Arris Enterprises Llc Intra mode jvet coding
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
US10419754B1 (en) * 2018-04-02 2019-09-17 Tencent America LLC Method and apparatus for video decoding using multiple line intra prediction
CN116527913B (zh) * 2018-07-05 2024-07-16 腾讯美国有限责任公司 视频编解码方法、装置及计算机可读介质
US20220038684A1 (en) * 2018-10-31 2022-02-03 Interdigital Vc Holdings, Inc. Multi-reference line intra prediction and most probable mode
UA129651C2 (uk) * 2019-03-23 2025-06-25 Хуавей Текнолоджиз Ко., Лтд. Кодер, декодер і відповідні способи інтрапрогнозування

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CN116567249B (zh) 2024-07-16
JP7698108B2 (ja) 2025-06-24
US20230403393A1 (en) 2023-12-14
EP3818699A4 (en) 2022-03-30
JP7148637B2 (ja) 2022-10-05
KR20240024330A (ko) 2024-02-23
US20240187574A1 (en) 2024-06-06
US12363290B2 (en) 2025-07-15
KR20220153099A (ko) 2022-11-17
JP2024109797A (ja) 2024-08-14
CN116567249A (zh) 2023-08-08
KR102462915B1 (ko) 2022-11-04
JP2025131811A (ja) 2025-09-09
US11917137B2 (en) 2024-02-27
CN111869207B (zh) 2023-03-14
JP7495456B2 (ja) 2024-06-04
JP2022177219A (ja) 2022-11-30
EP3818699A1 (en) 2021-05-12
JP2021521719A (ja) 2021-08-26
US12256067B2 (en) 2025-03-18
CN116527913A (zh) 2023-08-01
US20220224894A1 (en) 2022-07-14
US20250330592A1 (en) 2025-10-23
CN111869207A (zh) 2020-10-30
KR20200123821A (ko) 2020-10-30
KR102638065B1 (ko) 2024-02-20

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