PL3799429T3 - Sposób kodowania/dekodowania obrazu i urządzenie wykorzystujące intrapredykcję - Google Patents

Sposób kodowania/dekodowania obrazu i urządzenie wykorzystujące intrapredykcję

Info

Publication number
PL3799429T3
PL3799429T3 PL19780794.4T PL19780794T PL3799429T3 PL 3799429 T3 PL3799429 T3 PL 3799429T3 PL 19780794 T PL19780794 T PL 19780794T PL 3799429 T3 PL3799429 T3 PL 3799429T3
Authority
PL
Poland
Prior art keywords
intra prediction
decoding method
image encoding
encoding
decoding
Prior art date
Application number
PL19780794.4T
Other languages
English (en)
Inventor
Ki Baek Kim
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp., Ltd.
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 Corp., Ltd. filed Critical Guangdong Oppo Mobile Telecommunications Corp., Ltd.
Publication of PL3799429T3 publication Critical patent/PL3799429T3/pl

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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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
    • H04N19/102—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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/42—Methods 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
    • 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
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
PL19780794.4T 2018-04-01 2019-04-01 Sposób kodowania/dekodowania obrazu i urządzenie wykorzystujące intrapredykcję PL3799429T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20180037811 2018-04-01
PCT/KR2019/003776 WO2019194484A1 (ko) 2018-04-01 2019-04-01 인트라 예측을 이용한 영상 부호화/복호화 방법 및 장치

Publications (1)

Publication Number Publication Date
PL3799429T3 true PL3799429T3 (pl) 2025-01-27

Family

ID=68100881

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19780794.4T PL3799429T3 (pl) 2018-04-01 2019-04-01 Sposób kodowania/dekodowania obrazu i urządzenie wykorzystujące intrapredykcję

Country Status (9)

Country Link
US (7) US11233992B2 (pl)
EP (2) EP3799429B1 (pl)
KR (5) KR102446669B1 (pl)
CN (6) CN111937381A (pl)
ES (1) ES2994011T3 (pl)
HU (1) HUE069194T2 (pl)
PL (1) PL3799429T3 (pl)
RS (1) RS66239B1 (pl)
WO (1) WO2019194484A1 (pl)

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EP3941046A4 (en) * 2019-03-14 2022-12-21 LG Electronics Inc. IMAGE CODING/DECODING METHOD AND APPARATUS FOR PERFORMING INTRA PREDICTION, AND BITSTREAM TRANSMISSION METHOD
KR102648569B1 (ko) 2019-05-13 2024-03-19 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 변환 스킵 모드의 블록 치수 설정들
WO2020233664A1 (en) * 2019-05-22 2020-11-26 Beijing Bytedance Network Technology Co., Ltd. Sub-block based use of transform skip mode
US11590920B2 (en) * 2020-09-23 2023-02-28 Autoliv Asp, Inc. Seat-centric airbag system with pelvis restraint chamber
CN117426088A (zh) * 2021-09-17 2024-01-19 Oppo广东移动通信有限公司 视频编解码方法、设备、系统、及存储介质
KR20240048862A (ko) 2022-10-07 2024-04-16 삼성전자주식회사 반도체 소자 및 이의 제조 방법

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KR100499144B1 (ko) * 2003-03-06 2005-07-04 삼성전자주식회사 적응적 양방향 움직임 추정 방법을 이용한 내삽 영상의움직임 벡터 생성 방법 및 장치
US8902985B2 (en) * 2009-06-22 2014-12-02 Panasonic Intellectual Property Corporation Of America Image coding method and image coding apparatus for determining coding conditions based on spatial-activity value
KR20130049526A (ko) * 2011-11-04 2013-05-14 오수미 복원 블록 생성 방법
EP2760206A4 (en) * 2011-12-05 2015-06-03 Lg Electronics Inc Method and device for intra prediction
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KR101671935B1 (ko) * 2015-03-11 2016-11-03 삼성전자주식회사 영상 복호화 방법 및 장치
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KR20170111473A (ko) * 2016-03-28 2017-10-12 세종대학교산학협력단 화면 내 예측을 이용한 비디오 부호화/복호화 방법 및 장치
US10547854B2 (en) * 2016-05-13 2020-01-28 Qualcomm Incorporated Neighbor based signaling of intra prediction modes
CN117221584A (zh) * 2016-06-22 2023-12-12 Lx 半导体科技有限公司 图像编码/解码设备以及传输图像数据的设备
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KR102410424B1 (ko) * 2016-10-04 2022-06-17 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
CN118660159A (zh) * 2016-10-04 2024-09-17 Lx 半导体科技有限公司 图像编码/解码方法和图像数据的发送方法
CN110896480B (zh) 2018-09-12 2024-09-10 北京字节跳动网络技术有限公司 交叉分量线性模型中的尺寸相关的下采样

Also Published As

Publication number Publication date
EP3799429A1 (en) 2021-03-31
WO2019194484A1 (ko) 2019-10-10
KR20200128175A (ko) 2020-11-11
US11973943B2 (en) 2024-04-30
EP3799429C0 (en) 2024-10-23
CN111937381A (zh) 2020-11-13
KR20250175004A (ko) 2025-12-15
US20230247196A1 (en) 2023-08-03
KR20250084979A (ko) 2025-06-11
US20230239469A1 (en) 2023-07-27
US11233992B2 (en) 2022-01-25
CN113068027A (zh) 2021-07-02
KR102814848B1 (ko) 2025-05-30
US11652988B2 (en) 2023-05-16
US20240291974A1 (en) 2024-08-29
ES2994011T3 (en) 2025-01-15
US11924414B2 (en) 2024-03-05
CN120786060A (zh) 2025-10-14
HUE069194T2 (hu) 2025-02-28
CN116527899A (zh) 2023-08-01
RS66239B1 (sr) 2024-12-31
CN116647681A (zh) 2023-08-25
US11985312B2 (en) 2024-05-14
KR20200013765A (ko) 2020-02-07
CN113068027B (zh) 2023-07-07
US12382029B2 (en) 2025-08-05
US20250324044A1 (en) 2025-10-16
KR102895795B1 (ko) 2025-12-04
US20210136365A1 (en) 2021-05-06
US20230247195A1 (en) 2023-08-03
KR20220128679A (ko) 2022-09-21
EP4459993A2 (en) 2024-11-06
EP4459993A3 (en) 2025-01-22
KR102446669B1 (ko) 2022-09-26
EP3799429A4 (en) 2021-07-28
CN116567234A (zh) 2023-08-08
EP3799429B1 (en) 2024-10-23
US20220094918A1 (en) 2022-03-24

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