CN121399933A - 解码装置、编码装置、解码方法和编码方法 - Google Patents

解码装置、编码装置、解码方法和编码方法

Info

Publication number
CN121399933A
CN121399933A CN202480042485.2A CN202480042485A CN121399933A CN 121399933 A CN121399933 A CN 121399933A CN 202480042485 A CN202480042485 A CN 202480042485A CN 121399933 A CN121399933 A CN 121399933A
Authority
CN
China
Prior art keywords
picture
unit
block
information
prediction
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
CN202480042485.2A
Other languages
English (en)
Chinese (zh)
Inventor
张汉文
林宗顺
高晶英
普拉文·库马尔·亚达夫
安倍清史
西孝启
杉尾敏康
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.)
Panasonic Intellectual Property Corp of America
Original Assignee
Panasonic Intellectual Property Corp of America
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 Panasonic Intellectual Property Corp of America filed Critical Panasonic Intellectual Property Corp of America
Publication of CN121399933A publication Critical patent/CN121399933A/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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of 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
    • H04N19/46—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
    • H04N19/80—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
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202480042485.2A 2023-07-03 2024-05-30 解码装置、编码装置、解码方法和编码方法 Pending CN121399933A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202363524761P 2023-07-03 2023-07-03
US63/524,761 2023-07-03
PCT/JP2024/019952 WO2025009295A1 (ja) 2023-07-03 2024-05-30 復号装置、符号化装置、復号方法及び符号化方法

Publications (1)

Publication Number Publication Date
CN121399933A true CN121399933A (zh) 2026-01-23

Family

ID=94171978

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202480042485.2A Pending CN121399933A (zh) 2023-07-03 2024-05-30 解码装置、编码装置、解码方法和编码方法

Country Status (3)

Country Link
JP (1) JPWO2025009295A1 (https=)
CN (1) CN121399933A (https=)
WO (1) WO2025009295A1 (https=)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN121691671A (zh) * 2020-03-19 2026-03-17 松下电器（美国）知识产权公司 图像处理装置及图像处理方法
US11930215B2 (en) * 2020-09-29 2024-03-12 Qualcomm Incorporated Multiple neural network models for filtering during video coding
US11818399B2 (en) * 2021-01-04 2023-11-14 Tencent America LLC Techniques for signaling neural network topology and parameters in the coded video stream
JP2024178486A (ja) * 2021-11-19 2024-12-25 シャープ株式会社 動画像符号化装置、動画像復号装置

Also Published As

Publication number Publication date
JPWO2025009295A1 (https=) 2025-01-09
WO2025009295A1 (ja) 2025-01-09

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