CN118450136A - 编码装置、解码装置、编码方法、解码方法和非暂时性的计算机可读取介质 - Google Patents

编码装置、解码装置、编码方法、解码方法和非暂时性的计算机可读取介质 Download PDF

Info

Publication number
CN118450136A
CN118450136A CN202410660950.0A CN202410660950A CN118450136A CN 118450136 A CN118450136 A CN 118450136A CN 202410660950 A CN202410660950 A CN 202410660950A CN 118450136 A CN118450136 A CN 118450136A
Authority
CN
China
Prior art keywords
unit
prediction
block
offset
decoding
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
CN202410660950.0A
Other languages
English (en)
Chinese (zh)
Inventor
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 CN118450136A publication Critical patent/CN118450136A/zh
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/174Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/119Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/184Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/436Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/65Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202410660950.0A 2019-05-21 2020-05-21 编码装置、解码装置、编码方法、解码方法和非暂时性的计算机可读取介质 Pending CN118450136A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201962850682P 2019-05-21 2019-05-21
US62/850,682 2019-05-21
PCT/JP2020/020204 WO2020235659A1 (ja) 2019-05-21 2020-05-21 符号化装置、復号装置、符号化方法および復号方法
CN202080036600.7A CN113841413B (zh) 2019-05-21 2020-05-21 编码装置、解码装置、编码方法和解码方法

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN202080036600.7A Division CN113841413B (zh) 2019-05-21 2020-05-21 编码装置、解码装置、编码方法和解码方法

Publications (1)

Publication Number Publication Date
CN118450136A true CN118450136A (zh) 2024-08-06

Family

ID=73458320

Family Applications (6)

Application Number Title Priority Date Filing Date
CN202410660950.0A Pending CN118450136A (zh) 2019-05-21 2020-05-21 编码装置、解码装置、编码方法、解码方法和非暂时性的计算机可读取介质
CN202410660928.6A Pending CN118474379A (zh) 2019-05-21 2020-05-21 编码装置、解码装置、编码方法、解码方法和非暂时性的计算机可读取介质
CN202410660925.2A Pending CN118474378A (zh) 2019-05-21 2020-05-21 编码装置、解码装置、编码方法、解码方法和非暂时性的计算机可读取介质
CN202080036600.7A Active CN113841413B (zh) 2019-05-21 2020-05-21 编码装置、解码装置、编码方法和解码方法
CN202410660921.4A Pending CN118450135A (zh) 2019-05-21 2020-05-21 编码装置、解码装置、编码方法、解码方法和非暂时性的计算机可读取介质
CN202410660919.7A Pending CN118450134A (zh) 2019-05-21 2020-05-21 编码装置、解码装置、编码方法、解码方法和非暂时性的计算机可读取介质

Family Applications After (5)

Application Number Title Priority Date Filing Date
CN202410660928.6A Pending CN118474379A (zh) 2019-05-21 2020-05-21 编码装置、解码装置、编码方法、解码方法和非暂时性的计算机可读取介质
CN202410660925.2A Pending CN118474378A (zh) 2019-05-21 2020-05-21 编码装置、解码装置、编码方法、解码方法和非暂时性的计算机可读取介质
CN202080036600.7A Active CN113841413B (zh) 2019-05-21 2020-05-21 编码装置、解码装置、编码方法和解码方法
CN202410660921.4A Pending CN118450135A (zh) 2019-05-21 2020-05-21 编码装置、解码装置、编码方法、解码方法和非暂时性的计算机可读取介质
CN202410660919.7A Pending CN118450134A (zh) 2019-05-21 2020-05-21 编码装置、解码装置、编码方法、解码方法和非暂时性的计算机可读取介质

Country Status (4)

Country Link
US (3) US11936893B2 (https=)
JP (2) JP7670608B2 (https=)
CN (6) CN118450136A (https=)
WO (1) WO2020235659A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118450136A (zh) * 2019-05-21 2024-08-06 松下电器(美国)知识产权公司 编码装置、解码装置、编码方法、解码方法和非暂时性的计算机可读取介质

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1174868A (ja) * 1996-09-02 1999-03-16 Toshiba Corp 情報伝送方法およびその方法が適用される情報伝送システムにおける符号化装置/復号化装置、並びに符号化・多重化装置/復号化・逆多重化装置
WO2006038295A1 (ja) * 2004-09-30 2006-04-13 Matsushita Electric Industrial Co., Ltd. 映像復号装置、映像再生装置、映像復号方法、及び映像再生方法
KR101649284B1 (ko) 2012-04-16 2016-08-18 텔레포나크티에볼라게트 엘엠 에릭슨(피유비엘) 압축 화상 시퀀스를 위해 병렬 프로세싱 가능성을 나타내는 고정 타일 구조 플래그
MY182530A (en) * 2012-09-26 2021-01-25 Sun Patent Trust Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus
RU2665284C2 (ru) * 2013-03-21 2018-08-28 Сони Корпорейшн Устройство кодирования изображения и способ, и устройство декодирования изображения и способ
US9749642B2 (en) * 2014-01-08 2017-08-29 Microsoft Technology Licensing, Llc Selection of motion vector precision
DE112017006610T5 (de) * 2016-12-27 2019-09-12 Sony Corporation Bildverarbeitungsvorrichtung und Verfahren
WO2019031369A1 (ja) * 2017-08-07 2019-02-14 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法及び復号方法
EP4376414A3 (en) * 2018-12-27 2024-07-31 Huawei Technologies Co., Ltd. Tile group signaling in video coding
CN118450136A (zh) * 2019-05-21 2024-08-06 松下电器(美国)知识产权公司 编码装置、解码装置、编码方法、解码方法和非暂时性的计算机可读取介质

Also Published As

Publication number Publication date
CN113841413B (zh) 2024-06-14
CN118474379A (zh) 2024-08-09
WO2020235659A1 (ja) 2020-11-26
CN118450135A (zh) 2024-08-06
JP7670608B2 (ja) 2025-04-30
US20240223793A1 (en) 2024-07-04
US20220078462A1 (en) 2022-03-10
JPWO2020235659A1 (https=) 2020-11-26
US12506892B2 (en) 2025-12-23
JP2025105660A (ja) 2025-07-10
CN118450134A (zh) 2024-08-06
CN113841413A (zh) 2021-12-24
US11936893B2 (en) 2024-03-19
US20260075230A1 (en) 2026-03-12
CN118474378A (zh) 2024-08-09

Similar Documents

Publication Publication Date Title
CN112997502B (zh) 编码装置、解码装置、编码方法和解码方法
CN118714350A (zh) 编码装置、解码装置和非暂时性计算机可读介质
CN117896523A (zh) 编码装置、解码装置、编码方法、解码方法和记录介质
CN118646863A (zh) 编码装置、解码装置、发送装置以及非暂时性存储介质
CN118042119A (zh) 编码装置、解码装置、编码方法、解码方法和计算机可读取介质
CN118842907A (zh) 编码方法和解码方法
CN118972603A (zh) 编码装置、解码装置、以及记录介质
CN118450147A (zh) 编码装置、解码装置、编码方法和解码方法
CN117834877A (zh) 编码装置、解码装置和非暂时性的计算机可读取介质
CN118555394A (zh) 解码装置和非暂时性计算机可读介质
CN118612432A (zh) 编码装置、解码装置以及非暂时性计算机可读介质
CN118450136A (zh) 编码装置、解码装置、编码方法、解码方法和非暂时性的计算机可读取介质
CN118632030A (zh) 编码装置和解码装置
CN118317100A (zh) 编码装置、编码方法、解码装置和解码方法

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