SG11202100154PA - Method and apparatus for image encoding, and method and apparatus for image decoding - Google Patents

Method and apparatus for image encoding, and method and apparatus for image decoding

Info

Publication number
SG11202100154PA
SG11202100154PA SG11202100154PA SG11202100154PA SG11202100154PA SG 11202100154P A SG11202100154P A SG 11202100154PA SG 11202100154P A SG11202100154P A SG 11202100154PA SG 11202100154P A SG11202100154P A SG 11202100154PA SG 11202100154P A SG11202100154P A SG 11202100154PA
Authority
SG
Singapore
Prior art keywords
image
image decoding
image encoding
encoding
decoding
Prior art date
Application number
SG11202100154PA
Other languages
English (en)
Inventor
Minsoo Park
Minwoo Park
Kiho Choi
Seungsoo Jeong
Original Assignee
Samsung Electronics Co 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of SG11202100154PA publication Critical patent/SG11202100154PA/en

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
    • H04N19/102Methods 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
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/109Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • 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
    • H04N19/117Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82Details 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)
  • Compression Or Coding Systems Of Tv Signals (AREA)
SG11202100154PA 2018-07-30 2019-07-30 Method and apparatus for image encoding, and method and apparatus for image decoding SG11202100154PA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862711850P 2018-07-30 2018-07-30
US201862743637P 2018-10-10 2018-10-10
PCT/KR2019/009492 WO2020027551A1 (ko) 2018-07-30 2019-07-30 영상 부호화 방법 및 장치, 영상 복호화 방법 및 장치

Publications (1)

Publication Number Publication Date
SG11202100154PA true SG11202100154PA (en) 2021-02-25

Family

ID=69230872

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202100154PA SG11202100154PA (en) 2018-07-30 2019-07-30 Method and apparatus for image encoding, and method and apparatus for image decoding

Country Status (7)

Country Link
US (5) US11310499B2 (ko)
EP (1) EP3833030A4 (ko)
KR (5) KR20240018689A (ko)
CN (1) CN112514402A (ko)
BR (1) BR112021000651A2 (ko)
SG (1) SG11202100154PA (ko)
WO (1) WO2020027551A1 (ko)

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CN117956193A (zh) * 2018-01-08 2024-04-30 三星电子株式会社 编码方法及其设备以及解码方法及其设备
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US11240497B2 (en) * 2018-11-15 2022-02-01 Telefonaktiebolaget Lm Ericsson (Publ) Deblocking in a video encoder and/or video decoder
KR102606414B1 (ko) * 2018-12-07 2023-11-24 후아웨이 테크놀러지 컴퍼니 리미티드 디블로킹 필터의 경계 강도를 도출하는 인코더, 디코더 및 대응 방법
KR20240064039A (ko) 2019-01-17 2024-05-10 후아웨이 테크놀러지 컴퍼니 리미티드 인코더, 디코더 및 대응하는 디블록킹 필터 적응의 방법
WO2021182816A1 (ko) * 2020-03-09 2021-09-16 엘지전자 주식회사 직사각형 슬라이스의 크기 정보를 선택적으로 부호화 하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
WO2023106761A1 (ko) * 2021-12-06 2023-06-15 엘지전자 주식회사 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체
WO2024053987A1 (ko) * 2022-09-06 2024-03-14 주식회사 윌러스표준기술연구소 기하학적 분할을 이용하는 비디오 신호 처리 방법 및 이를 위한 장치

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KR101457396B1 (ko) 2010-01-14 2014-11-03 삼성전자주식회사 디블로킹 필터링을 이용한 비디오 부호화 방법과 그 장치, 및 디블로킹 필터링을 이용한 비디오 복호화 방법 및 그 장치
CN106231342B (zh) 2010-04-13 2019-05-31 三星电子株式会社 执行去块滤波的对视频进行解码的方法
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KR20110138098A (ko) 2010-06-18 2011-12-26 삼성전자주식회사 영상 인트라 예측 방법 및 장치 및 그를 적용한 영상 디코딩 방법 및 장치
KR101826353B1 (ko) * 2010-07-20 2018-02-09 에스케이텔레콤 주식회사 디블록킹 필터링 방법 및 장치 및 이를 이용한 부호화 및 복호화 방법과 장치
US9872019B2 (en) 2010-07-20 2018-01-16 Sk Telecom Co., Ltd. Method and device for deblocking-filtering, and method and device for encoding and decoding using same
WO2012134046A2 (ko) * 2011-04-01 2012-10-04 주식회사 아이벡스피티홀딩스 동영상의 부호화 방법
WO2012150849A2 (ko) * 2011-05-04 2012-11-08 한국전자통신연구원 에러에 강인한 인-루프 필터를 이용하는 영상 부호화/복호화 방법과 그에 관한 시그널링 방법
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EP3158734A4 (en) 2014-06-19 2017-04-26 Microsoft Technology Licensing, LLC Unified intra block copy and inter prediction modes
EP3217663A4 (en) * 2014-11-06 2018-02-14 Samsung Electronics Co., Ltd. Video encoding method and apparatus, and video decoding method and apparatus
KR20180085714A (ko) 2015-12-17 2018-07-27 삼성전자주식회사 머지 후보 리스트를 이용한 비디오 복호화 방법 및 비디오 복호화 장치
US11032550B2 (en) * 2016-02-25 2021-06-08 Mediatek Inc. Method and apparatus of video coding
US10798375B2 (en) * 2016-11-01 2020-10-06 Samsung Electronics Co., Ltd. Encoding method and device therefor, and decoding method and device therefor
WO2018212577A1 (ko) * 2017-05-17 2018-11-22 주식회사 케이티 비디오 신호 처리 방법 및 장치
WO2019009502A1 (ko) 2017-07-06 2019-01-10 삼성전자 주식회사 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
KR20240064039A (ko) * 2019-01-17 2024-05-10 후아웨이 테크놀러지 컴퍼니 리미티드 인코더, 디코더 및 대응하는 디블록킹 필터 적응의 방법

Also Published As

Publication number Publication date
WO2020027551A1 (ko) 2020-02-06
EP3833030A1 (en) 2021-06-09
US20220191491A1 (en) 2022-06-16
US20220201298A1 (en) 2022-06-23
US11870988B2 (en) 2024-01-09
US11310499B2 (en) 2022-04-19
US20210152827A1 (en) 2021-05-20
KR20230022284A (ko) 2023-02-14
US11800104B2 (en) 2023-10-24
KR20240018689A (ko) 2024-02-13
KR20210027252A (ko) 2021-03-10
BR112021000651A2 (pt) 2021-04-13
KR102341858B1 (ko) 2021-12-22
KR20210156350A (ko) 2021-12-24
US11800103B2 (en) 2023-10-24
CN112514402A (zh) 2021-03-16
US20220201299A1 (en) 2022-06-23
KR102499383B1 (ko) 2023-02-13
EP3833030A4 (en) 2022-06-22
KR102499384B1 (ko) 2023-02-13
US11882246B2 (en) 2024-01-23
KR102633784B1 (ko) 2024-02-05
US20220201296A1 (en) 2022-06-23
KR20210156349A (ko) 2021-12-24

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