CN120769069A - 编码装置、解码装置、发送装置、编码方法、解码方法和发送方法 - Google Patents

编码装置、解码装置、发送装置、编码方法、解码方法和发送方法

Info

Publication number
CN120769069A
CN120769069A CN202511056456.4A CN202511056456A CN120769069A CN 120769069 A CN120769069 A CN 120769069A CN 202511056456 A CN202511056456 A CN 202511056456A CN 120769069 A CN120769069 A CN 120769069A
Authority
CN
China
Prior art keywords
unit
image
block
prediction
current block
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
CN202511056456.4A
Other languages
English (en)
Chinese (zh)
Inventor
V·德吕容
远间正真
西孝启
安倍清史
加藤祐介
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 CN120769069A publication Critical patent/CN120769069A/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
    • H04N19/70—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
    • H04N19/10—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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/16—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter for a given display mode, e.g. for interlaced or progressive display mode
    • 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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/186—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 a colour or a chrominance component

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202511056456.4A 2019-12-12 2020-12-08 编码装置、解码装置、发送装置、编码方法、解码方法和发送方法 Pending CN120769069A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201962947283P 2019-12-12 2019-12-12
US62/947283 2019-12-12
CN202080083566.9A CN114762347B (zh) 2019-12-12 2020-12-08 编码装置、解码装置、编码方法和解码方法
PCT/JP2020/045744 WO2021117747A1 (ja) 2019-12-12 2020-12-08 符号化装置、復号装置、符号化方法、および復号方法

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN202080083566.9A Division CN114762347B (zh) 2019-12-12 2020-12-08 编码装置、解码装置、编码方法和解码方法

Publications (1)

Publication Number Publication Date
CN120769069A true CN120769069A (zh) 2025-10-10

Family

ID=76328891

Family Applications (6)

Application Number Title Priority Date Filing Date
CN202511056456.4A Pending CN120769069A (zh) 2019-12-12 2020-12-08 编码装置、解码装置、发送装置、编码方法、解码方法和发送方法
CN202511056450.7A Pending CN120769066A (zh) 2019-12-12 2020-12-08 编码装置、解码装置、发送装置、编码方法、解码方法和发送方法
CN202511056453.0A Pending CN120769067A (zh) 2019-12-12 2020-12-08 编码装置、解码装置、发送装置、编码方法、解码方法和发送方法
CN202511056445.6A Pending CN120769065A (zh) 2019-12-12 2020-12-08 编码装置、解码装置、发送装置、编码方法、解码方法和发送方法
CN202511056454.5A Pending CN120769068A (zh) 2019-12-12 2020-12-08 编码装置、解码装置、发送装置、编码方法、解码方法和发送方法
CN202080083566.9A Active CN114762347B (zh) 2019-12-12 2020-12-08 编码装置、解码装置、编码方法和解码方法

Family Applications After (5)

Application Number Title Priority Date Filing Date
CN202511056450.7A Pending CN120769066A (zh) 2019-12-12 2020-12-08 编码装置、解码装置、发送装置、编码方法、解码方法和发送方法
CN202511056453.0A Pending CN120769067A (zh) 2019-12-12 2020-12-08 编码装置、解码装置、发送装置、编码方法、解码方法和发送方法
CN202511056445.6A Pending CN120769065A (zh) 2019-12-12 2020-12-08 编码装置、解码装置、发送装置、编码方法、解码方法和发送方法
CN202511056454.5A Pending CN120769068A (zh) 2019-12-12 2020-12-08 编码装置、解码装置、发送装置、编码方法、解码方法和发送方法
CN202080083566.9A Active CN114762347B (zh) 2019-12-12 2020-12-08 编码装置、解码装置、编码方法和解码方法

Country Status (8)

Country Link
US (2) US12088849B2 (https=)
EP (1) EP4075807A4 (https=)
JP (3) JP7625537B2 (https=)
KR (1) KR20220106771A (https=)
CN (6) CN120769069A (https=)
BR (1) BR112022010256A2 (https=)
MX (2) MX2022006249A (https=)
WO (1) WO2021117747A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210314567A1 (en) * 2020-04-04 2021-10-07 Qualcomm Incorporated Block partitioning for image and video coding
US12015785B2 (en) * 2020-12-04 2024-06-18 Ofinno, Llc No reference image quality assessment based decoder side inter prediction
CA3142044A1 (en) * 2020-12-14 2022-06-14 Comcast Cable Communications, Llc Methods and systems for improved content encoding
US20240129458A1 (en) * 2022-10-13 2024-04-18 Qualcomm Incorporated Techniques for subsampling for cross component prediction in video coding

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6125215B2 (ja) * 2012-09-21 2017-05-10 株式会社東芝 復号装置、及び符号化装置
US20150264404A1 (en) * 2014-03-17 2015-09-17 Nokia Technologies Oy Method and apparatus for video coding and decoding
WO2016131408A1 (en) * 2015-02-16 2016-08-25 Mediatek Inc. Method and apparatus for palette predictor initialization for palette coding in video and image compression
WO2018173498A1 (en) * 2017-03-20 2018-09-27 Sharp Kabushiki Kaisha Systems and methods for signaling scalable video in a media application format

Also Published As

Publication number Publication date
BR112022010256A2 (pt) 2022-09-06
JPWO2021117747A1 (https=) 2021-06-17
CN120769067A (zh) 2025-10-10
US20240397110A1 (en) 2024-11-28
WO2021117747A1 (ja) 2021-06-17
MX2025009384A (es) 2025-09-02
KR20220106771A (ko) 2022-07-29
EP4075807A4 (en) 2023-01-11
US12088849B2 (en) 2024-09-10
JP7776678B2 (ja) 2025-11-26
JP2025061593A (ja) 2025-04-10
US12581124B2 (en) 2026-03-17
EP4075807A1 (en) 2022-10-19
JP2026015486A (ja) 2026-01-29
CN114762347A (zh) 2022-07-15
JP7625537B2 (ja) 2025-02-03
US20220321920A1 (en) 2022-10-06
CN120769066A (zh) 2025-10-10
MX2022006249A (es) 2022-06-22
CN120769065A (zh) 2025-10-10
CN114762347B (zh) 2025-08-19
CN120769068A (zh) 2025-10-10

Similar Documents

Publication Publication Date Title
CN114521331B (zh) 编码装置、解码装置、编码方法、解码方法和存储介质
CN115176479B (zh) 编码装置、解码装置、编码方法和解码方法
CN114762347B (zh) 编码装置、解码装置、编码方法和解码方法
CN114175663B (zh) 编码装置、解码装置、编码方法和解码方法
CN120455697A (zh) 编码装置、解码装置、编码方法、解码方法和比特流生成装置
CN114145020B (zh) 编码装置、解码装置、编码方法、解码方法以及记录介质
CN115053523B (zh) 编码装置、解码装置、编码方法和解码方法
CN114303377B (zh) 编码装置、解码装置、编码方法、解码方法和比特流生成装置
CN115606186B (zh) 编码装置、解码装置、编码方法以及解码方法
CN115552908B (zh) 编码装置、解码装置、编码方法和解码方法
CN114731441B (zh) 编码装置、解码装置、编码方法、解码方法和存储介质
CN121691672A (zh) 图像处理装置、图像处理方法及比特流发送装置
CN114303384B (zh) 编码装置、解码装置、编码方法、解码方法和存储介质
CN121399933A (zh) 解码装置、编码装置、解码方法和编码方法

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination