SG11202006004PA - Encoding method and apparatus therefor, and decoding method and apparatus therefor - Google Patents

Encoding method and apparatus therefor, and decoding method and apparatus therefor

Info

Publication number
SG11202006004PA
SG11202006004PA SG11202006004PA SG11202006004PA SG11202006004PA SG 11202006004P A SG11202006004P A SG 11202006004PA SG 11202006004P A SG11202006004P A SG 11202006004PA SG 11202006004P A SG11202006004P A SG 11202006004PA SG 11202006004P A SG11202006004P A SG 11202006004PA
Authority
SG
Singapore
Prior art keywords
apparatus therefor
encoding method
decoding method
decoding
encoding
Prior art date
Application number
SG11202006004PA
Inventor
Heechul Yang
Minsoo Park
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 SG11202006004PA publication Critical patent/SG11202006004PA/en

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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/10—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
    • H04N19/124—Quantisation
    • 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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • H04N19/169—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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
SG11202006004PA 2018-01-02 2019-01-02 Encoding method and apparatus therefor, and decoding method and apparatus therefor SG11202006004PA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862612770P 2018-01-02 2018-01-02
US201862628410P 2018-02-09 2018-02-09
PCT/KR2019/000041 WO2019135601A1 (en) 2018-01-02 2019-01-02 Encoding method and apparatus therefor, and decoding method and apparatus therefor

Publications (1)

Publication Number Publication Date
SG11202006004PA true SG11202006004PA (en) 2020-07-29

Family

ID=67144441

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202006004PA SG11202006004PA (en) 2018-01-02 2019-01-02 Encoding method and apparatus therefor, and decoding method and apparatus therefor

Country Status (10)

Country Link
US (5) US11438614B2 (en)
EP (1) EP3737098A4 (en)
JP (2) JP7422075B2 (en)
KR (6) KR102357295B1 (en)
CN (5) CN116233433A (en)
AU (5) AU2019205693B2 (en)
PH (1) PH12020500550A1 (en)
RU (1) RU2771291C2 (en)
SG (1) SG11202006004PA (en)
WO (1) WO2019135601A1 (en)

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WO2022031003A1 (en) * 2020-08-04 2022-02-10 현대자동차주식회사 Method for predicting quantization parameter used in image encoding/decoding device
CN114598873B (en) * 2020-12-03 2023-06-20 华为技术有限公司 Decoding method and device for quantization parameter

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JP2013034037A (en) * 2011-03-09 2013-02-14 Canon Inc Image encoder, image encoding method and program, image decoder, and image decoding method and program
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US9510020B2 (en) * 2011-10-20 2016-11-29 Qualcomm Incorporated Intra pulse code modulation (IPCM) and lossless coding mode deblocking for video coding
KR20130049523A (en) * 2011-11-04 2013-05-14 오수미 Apparatus for generating intra prediction block
TWI578764B (en) * 2011-12-21 2017-04-11 Jvc Kenwood Corp Dynamic image decoding device, dynamic image decoding method, and dynamic image decoding program
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JP6564315B2 (en) * 2015-12-04 2019-08-21 日本放送協会 Encoding device, decoding device, and program
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KR20190112776A (en) * 2017-01-31 2019-10-07 샤프 가부시키가이샤 Systems and methods for performing in-plane predictive video coding
MX2019008789A (en) * 2017-01-31 2019-09-11 Sharp Kk Systems and methods for partitioning a picture into video blocks for video coding.
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CN112601083A (en) * 2017-06-28 2021-04-02 华为技术有限公司 Image data encoding and decoding methods and devices
KR102456161B1 (en) 2017-07-06 2022-10-18 삼성전자주식회사 Video coding method and device, video decoding method and device

Also Published As

Publication number Publication date
WO2019135601A1 (en) 2019-07-11
AU2023254883A1 (en) 2023-11-16
EP3737098A1 (en) 2020-11-11
US20220224930A1 (en) 2022-07-14
KR20200035158A (en) 2020-04-01
RU2020125153A3 (en) 2022-02-03
JP7422075B2 (en) 2024-01-25
US20220224931A1 (en) 2022-07-14
US20220224928A1 (en) 2022-07-14
US20220224929A1 (en) 2022-07-14
RU2020125153A (en) 2022-02-03
AU2019205693B2 (en) 2022-12-01
KR20220017003A (en) 2022-02-10
EP3737098A4 (en) 2021-06-09
CN116233431A (en) 2023-06-06
PH12020500550A1 (en) 2021-01-25
US11706432B2 (en) 2023-07-18
KR102450974B1 (en) 2022-10-06
JP2024038376A (en) 2024-03-19
KR20220017005A (en) 2022-02-10
US11706434B2 (en) 2023-07-18
AU2023254882A1 (en) 2023-11-16
KR102500762B1 (en) 2023-02-16
AU2019205693A1 (en) 2020-07-02
KR102357295B1 (en) 2022-02-08
CN111543056B (en) 2023-03-28
CN116233433A (en) 2023-06-06
KR20220017004A (en) 2022-02-10
RU2771291C2 (en) 2022-04-29
US20200329251A1 (en) 2020-10-15
AU2023200269A1 (en) 2023-02-16
KR20200136502A (en) 2020-12-07
KR102185371B1 (en) 2020-12-01
AU2023200269B2 (en) 2023-08-17
CN116233430A (en) 2023-06-06
JP2021508976A (en) 2021-03-11
US11438614B2 (en) 2022-09-06
CN116233432A (en) 2023-06-06
US11706435B2 (en) 2023-07-18
CN111543056A (en) 2020-08-14
AU2023254881A1 (en) 2023-11-16
KR20230025504A (en) 2023-02-21
KR102450359B1 (en) 2022-10-04
US11706433B2 (en) 2023-07-18

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