CN120956931A - 编码装置、解码装置及比特流保存方法 - Google Patents

编码装置、解码装置及比特流保存方法

Info

Publication number
CN120956931A
CN120956931A CN202511243154.8A CN202511243154A CN120956931A CN 120956931 A CN120956931 A CN 120956931A CN 202511243154 A CN202511243154 A CN 202511243154A CN 120956931 A CN120956931 A CN 120956931A
Authority
CN
China
Prior art keywords
unit
picture
block
prediction
sub
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
CN202511243154.8A
Other languages
English (en)
Chinese (zh)
Inventor
李静雅
林宗顺
张汉文
郭哲玮
孙海威
王楚童
安倍清史
西孝启
远间正真
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 CN120956931A publication Critical patent/CN120956931A/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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding
    • 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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • 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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/10—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
    • 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)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202511243154.8A 2019-09-06 2020-09-03 编码装置、解码装置及比特流保存方法 Pending CN120956931A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201962896904P 2019-09-06 2019-09-06
US62/896,904 2019-09-06
CN202080058382.7A CN114303384B (zh) 2019-09-06 2020-09-03 编码装置、解码装置、编码方法、解码方法和存储介质
PCT/JP2020/033414 WO2021045147A1 (ja) 2019-09-06 2020-09-03 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
CN202080058382.7A Division CN114303384B (zh) 2019-09-06 2020-09-03 编码装置、解码装置、编码方法、解码方法和存储介质

Publications (1)

Publication Number Publication Date
CN120956931A true CN120956931A (zh) 2025-11-14

Family

ID=74853207

Family Applications (5)

Application Number Title Priority Date Filing Date
CN202511243154.8A Pending CN120956931A (zh) 2019-09-06 2020-09-03 编码装置、解码装置及比特流保存方法
CN202080058382.7A Active CN114303384B (zh) 2019-09-06 2020-09-03 编码装置、解码装置、编码方法、解码方法和存储介质
CN202511243155.2A Pending CN121000888A (zh) 2019-09-06 2020-09-03 编码装置、解码装置及比特流保存方法
CN202511243149.7A Pending CN120956929A (zh) 2019-09-06 2020-09-03 编码装置、解码装置及比特流保存方法
CN202511243151.4A Pending CN120956930A (zh) 2019-09-06 2020-09-03 编码装置、解码装置及比特流保存方法

Family Applications After (4)

Application Number Title Priority Date Filing Date
CN202080058382.7A Active CN114303384B (zh) 2019-09-06 2020-09-03 编码装置、解码装置、编码方法、解码方法和存储介质
CN202511243155.2A Pending CN121000888A (zh) 2019-09-06 2020-09-03 编码装置、解码装置及比特流保存方法
CN202511243149.7A Pending CN120956929A (zh) 2019-09-06 2020-09-03 编码装置、解码装置及比特流保存方法
CN202511243151.4A Pending CN120956930A (zh) 2019-09-06 2020-09-03 编码装置、解码装置及比特流保存方法

Country Status (4)

Country Link
US (1) US20220264155A1 (https=)
JP (2) JP7734584B2 (https=)
CN (5) CN120956931A (https=)
WO (1) WO2021045147A1 (https=)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9491457B2 (en) * 2012-09-28 2016-11-08 Qualcomm Incorporated Signaling of regions of interest and gradual decoding refresh in video coding
JP2017183910A (ja) * 2016-03-29 2017-10-05 富士通株式会社 画像符号化装置及び画像符号化方法
EP3422724B1 (en) * 2017-06-26 2024-05-01 Nokia Technologies Oy An apparatus, a method and a computer program for omnidirectional video
KR102586674B1 (ko) * 2017-07-04 2023-10-06 후아웨이 테크놀러지 컴퍼니 리미티드 경계 강제 파티션에 대한 개선
CN118660160A (zh) * 2018-12-28 2024-09-17 有限公司B1影像技术研究所 对图像进行编码/解码的方法和计算机可读存储介质
KR102825177B1 (ko) 2019-03-11 2025-06-26 후아웨이 테크놀러지 컴퍼니 리미티드 인코더, 디코더, 및 대응하는 방법들
EP3970366B1 (en) * 2019-06-14 2025-12-10 Beijing Bytedance Network Technology Co., Ltd. Handling video unit boundaries and virtual boundaries
US11363307B2 (en) * 2019-08-08 2022-06-14 Hfi Innovation Inc. Video coding with subpictures

Also Published As

Publication number Publication date
JP7734584B2 (ja) 2025-09-05
JPWO2021045147A1 (https=) 2021-03-11
WO2021045147A1 (ja) 2021-03-11
JP2025123281A (ja) 2025-08-22
CN114303384B (zh) 2025-09-16
US20220264155A1 (en) 2022-08-18
CN120956930A (zh) 2025-11-14
CN120956929A (zh) 2025-11-14
CN121000888A (zh) 2025-11-21
CN114303384A (zh) 2022-04-08

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
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
CN115552908B (zh) 编码装置、解码装置、编码方法和解码方法
CN115606186B (zh) 编码装置、解码装置、编码方法以及解码方法
CN114762346B (zh) 编码装置及解码装置
CN121691672A (zh) 图像处理装置、图像处理方法及比特流发送装置
CN121239866A (zh) 编码装置、解码装置、编码方法、解码方法和存储介质
CN114303384B (zh) 编码装置、解码装置、编码方法、解码方法和存储介质
CN114375580B (zh) 编码装置、解码装置、编码方法、解码方法和存储介质
CN114270853B (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