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HUE068872T2 - Képkódoló/-dekódoló eljárás és készülék, valamint bitfolyam átvitelére szolgáló eljárás - Google Patents

Képkódoló/-dekódoló eljárás és készülék, valamint bitfolyam átvitelére szolgáló eljárás

Info

Publication number
HUE068872T2
HUE068872T2 HUE20770852A HUE20770852A HUE068872T2 HU E068872 T2 HUE068872 T2 HU E068872T2 HU E20770852 A HUE20770852 A HU E20770852A HU E20770852 A HUE20770852 A HU E20770852A HU E068872 T2 HUE068872 T2 HU E068872T2
Authority
HU
Hungary
Prior art keywords
image encoding
decoding method
transmitting bitstream
bitstream
transmitting
Prior art date
Application number
HUE20770852A
Other languages
English (en)
Inventor
Ling Li
Jin Heo
Moonmo Koo
Jung Hak Nam
Original Assignee
Guangdong Oppo Mobile Telecommunications
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 Guangdong Oppo Mobile Telecommunications filed Critical Guangdong Oppo Mobile Telecommunications
Publication of HUE068872T2 publication Critical patent/HUE068872T2/hu

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
    • H04N19/102—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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding 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
    • H04N19/102—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
    • 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
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/10—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
    • H04N19/50—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
    • 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
    • H04N19/90—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
HUE20770852A 2019-03-13 2020-03-11 Képkódoló/-dekódoló eljárás és készülék, valamint bitfolyam átvitelére szolgáló eljárás HUE068872T2 (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201962817580P 2019-03-13 2019-03-13

Publications (1)

Publication Number Publication Date
HUE068872T2 true HUE068872T2 (hu) 2025-01-28

Family

ID=72427543

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE20770852A HUE068872T2 (hu) 2019-03-13 2020-03-11 Képkódoló/-dekódoló eljárás és készülék, valamint bitfolyam átvitelére szolgáló eljárás

Country Status (8)

Country Link
US (3) US11445189B2 (hu)
EP (2) EP4432671A3 (hu)
KR (1) KR20210109636A (hu)
CN (3) CN118018726A (hu)
ES (1) ES2994112T3 (hu)
HU (1) HUE068872T2 (hu)
PL (1) PL3941048T3 (hu)
WO (1) WO2020184966A1 (hu)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020130577A1 (ko) * 2018-12-18 2020-06-25 엘지전자 주식회사 이차 변환에 기반한 영상 코딩 방법 및 그 장치
WO2020197038A1 (ko) * 2019-03-22 2020-10-01 엘지전자 주식회사 영상 코딩 시스템에서 인트라 서브 파티션 기반의 인트라 예측 방법 및 장치
US20230370601A1 (en) * 2022-05-16 2023-11-16 Tencent America LLC Chroma from luma prediction based on merged chroma blocks

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101432775B1 (ko) * 2008-09-08 2014-08-22 에스케이텔레콤 주식회사 서브블록 내 임의 화소를 이용한 영상 부호화/복호화 방법 및 장치
KR101452860B1 (ko) * 2009-08-17 2014-10-23 삼성전자주식회사 영상의 부호화 방법 및 장치, 영상 복호화 방법 및 장치
WO2011142801A1 (en) * 2010-05-10 2011-11-17 Thomson Licensing Methods and apparatus for adaptive interpolative intra block encoding and decoding
KR101668575B1 (ko) * 2011-06-23 2016-10-21 가부시키가이샤 제이브이씨 켄우드 화상 디코딩 장치, 화상 디코딩 방법 및 화상 디코딩 프로그램
EP2725792B1 (en) 2011-06-24 2018-08-22 Sun Patent Trust Image decoding method and image decoding device
PL2773118T3 (pl) * 2011-10-24 2021-03-22 Gensquare Llc Sposób i aparat do dekodowania obrazu
US9491457B2 (en) 2012-09-28 2016-11-08 Qualcomm Incorporated Signaling of regions of interest and gradual decoding refresh in video coding
US11032568B2 (en) * 2013-11-27 2021-06-08 Hfi Innovation Inc. Method of video coding using prediction based on intra picture block copy
CN107005717B (zh) * 2014-11-12 2020-04-07 寰发股份有限公司 索引映射编解码中的跳出像素编解码方法
WO2016167538A1 (ko) 2015-04-12 2016-10-20 엘지전자(주) 비디오 신호의 인코딩, 디코딩 방법 및 그 장치
US10491906B2 (en) * 2015-11-05 2019-11-26 Mediatek Inc. Method and apparatus for block prediction using variable block-size in image compression
US10455228B2 (en) * 2016-03-21 2019-10-22 Qualcomm Incorporated Determining prediction parameters for non-square blocks in video coding
KR102488123B1 (ko) * 2016-12-26 2023-01-12 에스케이텔레콤 주식회사 인트라 예측을 이용한 영상의 부호화 및 복호화
CN116781932A (zh) 2017-03-13 2023-09-19 韩国电子通信研究院 基于非典型块的运动预测和补偿的方法及其装置
CN117336507A (zh) * 2017-07-06 2024-01-02 Lx 半导体科技有限公司 图像编码/解码设备及发送图像数据的设备
KR20190043482A (ko) * 2017-10-18 2019-04-26 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체

Also Published As

Publication number Publication date
KR20210109636A (ko) 2021-09-06
EP4432671A2 (en) 2024-09-18
CN118075460A (zh) 2024-05-24
EP4432671A3 (en) 2025-01-01
CN118018726A (zh) 2024-05-10
US20220417512A1 (en) 2022-12-29
EP3941048A1 (en) 2022-01-19
WO2020184966A1 (ko) 2020-09-17
EP3941048B1 (en) 2024-09-25
US20220078420A1 (en) 2022-03-10
US20240430421A1 (en) 2024-12-26
US11445189B2 (en) 2022-09-13
CN113615179B (zh) 2024-02-09
EP3941048A4 (en) 2022-12-28
US12101481B2 (en) 2024-09-24
EP3941048C0 (en) 2024-09-25
ES2994112T3 (en) 2025-01-17
CN113615179A (zh) 2021-11-05
PL3941048T3 (pl) 2024-12-16

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