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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
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 (en) 2018-07-30 2019-07-30 Method and apparatus for image encoding, and method and apparatus for image decoding

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 (en)
EP (1) EP3833030A4 (en)
KR (6) KR102633784B1 (en)
CN (5) CN118694936A (en)
BR (1) BR112021000651A2 (en)
SG (1) SG11202100154PA (en)
WO (1) WO2020027551A1 (en)

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US10735731B2 (en) * 2016-02-12 2020-08-04 Samsung Electronics Co., Ltd. Image encoding method and apparatus, and image decoding method and apparatus
KR102269036B1 (en) * 2018-01-08 2021-06-24 삼성전자주식회사 Method and Apparatus for video encoding and Method and Apparatus for video decoding
EP3633992A1 (en) * 2018-10-02 2020-04-08 Comcast Cable Communications LLC Systems, methods, and apparatuses for processing video
WO2020101559A1 (en) * 2018-11-15 2020-05-22 Telefonaktiebolaget Lm Ericsson (Publ) Deblocking in a video encoder and/or video decoder
CN117956166A (en) * 2018-12-07 2024-04-30 华为技术有限公司 Encoder, decoder and corresponding deduction method of boundary strength of deblocking filter
JP7418152B2 (en) * 2018-12-17 2024-01-19 キヤノン株式会社 Image encoding device, image encoding method, image decoding device, image decoding method
WO2020147782A1 (en) 2019-01-17 2020-07-23 Huawei Technologies Co., Ltd. An encoder, a decoder and corresponding methods of deblocking filter adaptation
JP7490797B2 (en) * 2020-03-09 2024-05-27 エルジー エレクトロニクス インコーポレイティド Image encoding/decoding method and apparatus for selectively encoding size information of rectangular slices and method for transmitting bitstreams
WO2023106761A1 (en) * 2021-12-06 2023-06-15 엘지전자 주식회사 Image encoding/decoding method and device, and recording medium having bitstream stored therein
WO2024053987A1 (en) * 2022-09-06 2024-03-14 주식회사 윌러스표준기술연구소 Video signal processing method using geometric division, and device therefor

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KR101457396B1 (en) 2010-01-14 2014-11-03 삼성전자주식회사 Method and apparatus for video encoding using deblocking filtering, and method and apparatus for video decoding using the same
MY191783A (en) 2010-04-13 2022-07-15 Samsung Electronics Co Ltd Video encoding method and video encoding apparatus and video decoding method and video decoding apparatus, which perform deblocking filtering based on tree-structure encoding units
TWI600318B (en) * 2010-05-18 2017-09-21 Sony Corp Image processing apparatus and image processing method
KR20110138098A (en) 2010-06-18 2011-12-26 삼성전자주식회사 Apparatus and method for image intra prediction and apparatus and method for decoding image using the intra prediction
WO2012011744A2 (en) * 2010-07-20 2012-01-26 에스케이텔레콤 주식회사 Method and device for deblocking-filtering, and method and device for encoding and decoding using same
CN105227958B (en) 2010-07-20 2019-06-25 Sk电信有限公司 Decoding apparatus for decoding video signal
WO2012134046A2 (en) * 2011-04-01 2012-10-04 주식회사 아이벡스피티홀딩스 Method for encoding video
KR102014177B1 (en) * 2011-05-04 2019-10-21 한국전자통신연구원 Video encoding/decoding method using error-resilient in-loop filter and signaling method relating to the same
ES2866201T3 (en) * 2011-07-19 2021-10-19 Tagivan Ii Llc Filtering method, moving picture decoding method, moving picture coding method, moving picture decoding apparatus, moving picture coding apparatus and moving picture coding / decoding apparatus
KR101564564B1 (en) * 2014-05-07 2015-10-30 삼성전자주식회사 Method and apparatus for video encoding using deblocking filtering, and method and apparatus for video decoding using the same
KR102413529B1 (en) 2014-06-19 2022-06-24 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 Unified intra block copy and inter prediction modes
WO2016072775A1 (en) * 2014-11-06 2016-05-12 삼성전자 주식회사 Video encoding method and apparatus, and video decoding method and apparatus
US10666936B2 (en) 2015-12-17 2020-05-26 Samsung Electronics Co., Ltd. Video decoding method and video decoding apparatus using merge candidate list
US11032550B2 (en) * 2016-02-25 2021-06-08 Mediatek Inc. Method and apparatus of video coding
KR102504876B1 (en) * 2016-11-01 2023-02-28 삼성전자주식회사 Encoding method and its device, decoding method and its device
CN117319643A (en) * 2017-05-17 2023-12-29 株式会社Kt Method for decoding video and method for encoding video
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WO2020147782A1 (en) * 2019-01-17 2020-07-23 Huawei Technologies Co., Ltd. An encoder, a decoder and corresponding methods of deblocking filter adaptation

Also Published As

Publication number Publication date
KR102499384B1 (en) 2023-02-13
CN112514402A (en) 2021-03-16
US20220191491A1 (en) 2022-06-16
KR102341858B1 (en) 2021-12-22
KR20230022284A (en) 2023-02-14
US20220201299A1 (en) 2022-06-23
KR102633784B1 (en) 2024-02-05
US11800104B2 (en) 2023-10-24
CN118694936A (en) 2024-09-24
US20210152827A1 (en) 2021-05-20
US20220201296A1 (en) 2022-06-23
CN118694938A (en) 2024-09-24
KR20240018689A (en) 2024-02-13
KR102499383B1 (en) 2023-02-13
US20220201298A1 (en) 2022-06-23
WO2020027551A1 (en) 2020-02-06
US11870988B2 (en) 2024-01-09
US11882246B2 (en) 2024-01-23
US11310499B2 (en) 2022-04-19
BR112021000651A2 (en) 2021-04-13
EP3833030A1 (en) 2021-06-09
KR102709176B1 (en) 2024-09-25
KR20210156349A (en) 2021-12-24
CN118694937A (en) 2024-09-24
CN112514402B (en) 2024-08-02
KR20240144445A (en) 2024-10-02
KR20210027252A (en) 2021-03-10
CN118694939A (en) 2024-09-24
KR20210156350A (en) 2021-12-24
EP3833030A4 (en) 2022-06-22
US11800103B2 (en) 2023-10-24

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