CN121420542A - 具有多个预测模式的帧内子分区 - Google Patents

具有多个预测模式的帧内子分区

Info

Publication number
CN121420542A
CN121420542A CN202480044062.4A CN202480044062A CN121420542A CN 121420542 A CN121420542 A CN 121420542A CN 202480044062 A CN202480044062 A CN 202480044062A CN 121420542 A CN121420542 A CN 121420542A
Authority
CN
China
Prior art keywords
sub
partition
prediction
prediction mode
mode
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202480044062.4A
Other languages
English (en)
Chinese (zh)
Inventor
G·B·拉思
F·勒莱恩尼克
A·罗伯特
米洛什·拉多萨夫列维奇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
InterDigital CE Patent Holdings SAS
Original Assignee
InterDigital CE Patent Holdings SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by InterDigital CE Patent Holdings SAS filed Critical InterDigital CE Patent Holdings SAS
Publication of CN121420542A publication Critical patent/CN121420542A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H04N19/169—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
    • H04N19/50—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
CN202480044062.4A 2023-06-30 2024-06-20 具有多个预测模式的帧内子分区 Pending CN121420542A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP23306085.4 2023-06-30
EP23306085 2023-06-30
PCT/EP2024/067200 WO2025002961A1 (fr) 2023-06-30 2024-06-20 Sous-partitions intra à multiples modes de prédiction

Publications (1)

Publication Number Publication Date
CN121420542A true CN121420542A (zh) 2026-01-27

Family

ID=87429577

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202480044062.4A Pending CN121420542A (zh) 2023-06-30 2024-06-20 具有多个预测模式的帧内子分区

Country Status (3)

Country Link
EP (1) EP4736428A1 (fr)
CN (1) CN121420542A (fr)
WO (1) WO2025002961A1 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3709643A1 (fr) * 2019-03-11 2020-09-16 InterDigital VC Holdings, Inc. Partitionnement de mode de prédiction intra
US11943432B2 (en) * 2021-04-26 2024-03-26 Tencent America LLC Decoder side intra mode derivation

Also Published As

Publication number Publication date
EP4736428A1 (fr) 2026-05-06
WO2025002961A1 (fr) 2025-01-02

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