CN119110095B - 改进的帧内模式编码 - Google Patents

改进的帧内模式编码

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Publication number
CN119110095B
CN119110095B CN202411463738.1A CN202411463738A CN119110095B CN 119110095 B CN119110095 B CN 119110095B CN 202411463738 A CN202411463738 A CN 202411463738A CN 119110095 B CN119110095 B CN 119110095B
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China
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intra
prediction
prediction modes
mode
video
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CN202411463738.1A
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English (en)
Chinese (zh)
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CN119110095A (zh
Inventor
赵亮
刘杉
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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
    • H04N19/105—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
    • H04N19/103—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
    • H04N19/134—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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202411463738.1A 2021-06-11 2022-01-28 改进的帧内模式编码 Active CN119110095B (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US202163209806P 2021-06-11 2021-06-11
US63/209,806 2021-06-11
US17/573,306 US12081742B2 (en) 2021-06-11 2022-01-11 Intra mode coding
US17/573,306 2022-01-11
PCT/US2022/014284 WO2022260722A1 (en) 2021-06-11 2022-01-28 Improved intra mode coding
CN202280008349.2A CN116783888B (zh) 2021-06-11 2022-01-28 帧内预测方法、设备和计算机可读介质

Related Parent Applications (1)

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CN202280008349.2A Division CN116783888B (zh) 2021-06-11 2022-01-28 帧内预测方法、设备和计算机可读介质

Publications (2)

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CN119110095A CN119110095A (zh) 2024-12-10
CN119110095B true CN119110095B (zh) 2025-11-18

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CN202280008349.2A Active CN116783888B (zh) 2021-06-11 2022-01-28 帧内预测方法、设备和计算机可读介质

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Country Link
US (2) US12081742B2 (https=)
EP (1) EP4128751A4 (https=)
JP (2) JP7571290B2 (https=)
KR (1) KR20230152747A (https=)
CN (2) CN119110095B (https=)
WO (1) WO2022260722A1 (https=)

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CN116320444B (zh) * 2023-03-17 2025-10-17 上海哔哩哔哩科技有限公司 视频编码方法及装置
WO2026038846A1 (ko) * 2024-08-12 2026-02-19 디지털인사이트 주식회사 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체

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CN111726627A (zh) * 2019-03-21 2020-09-29 腾讯美国有限责任公司 视频解码方法、装置、计算机设备和存储介质

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CN111726627A (zh) * 2019-03-21 2020-09-29 腾讯美国有限责任公司 视频解码方法、装置、计算机设备和存储介质

Also Published As

Publication number Publication date
CN116783888A (zh) 2023-09-19
JP2023543983A (ja) 2023-10-19
US20220400255A1 (en) 2022-12-15
US12081742B2 (en) 2024-09-03
CN119110095A (zh) 2024-12-10
KR20230152747A (ko) 2023-11-03
WO2022260722A1 (en) 2022-12-15
US20240422310A1 (en) 2024-12-19
EP4128751A1 (en) 2023-02-08
EP4128751A4 (en) 2023-10-04
JP7571290B2 (ja) 2024-10-22
JP2025011211A (ja) 2025-01-23
CN116783888B (zh) 2024-09-17

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