JPWO2021132404A1 - - Google Patents

Info

Publication number
JPWO2021132404A1
JPWO2021132404A1 JP2021567581A JP2021567581A JPWO2021132404A1 JP WO2021132404 A1 JPWO2021132404 A1 JP WO2021132404A1 JP 2021567581 A JP2021567581 A JP 2021567581A JP 2021567581 A JP2021567581 A JP 2021567581A JP WO2021132404 A1 JPWO2021132404 A1 JP WO2021132404A1
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Pending
Application number
JP2021567581A
Other versions
JPWO2021132404A5 (ja
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 filed Critical
Publication of JPWO2021132404A1 publication Critical patent/JPWO2021132404A1/ja
Publication of JPWO2021132404A5 publication Critical patent/JPWO2021132404A5/ja
Pending legal-status Critical Current

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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • 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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
JP2021567581A 2019-12-26 2020-12-23 Pending JPWO2021132404A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019235621 2019-12-26
PCT/JP2020/048304 WO2021132404A1 (ja) 2019-12-26 2020-12-23 符号化装置、復号装置、及びプログラム

Publications (2)

Publication Number Publication Date
JPWO2021132404A1 true JPWO2021132404A1 (ja) 2021-07-01
JPWO2021132404A5 JPWO2021132404A5 (ja) 2022-08-25

Family

ID=76574305

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021567581A Pending JPWO2021132404A1 (ja) 2019-12-26 2020-12-23

Country Status (4)

Country Link
US (1) US20220329863A1 (ja)
JP (1) JPWO2021132404A1 (ja)
CN (1) CN114982232A (ja)
WO (1) WO2021132404A1 (ja)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101791078B1 (ko) * 2010-04-16 2017-10-30 에스케이텔레콤 주식회사 영상 부호화/복호화 장치 및 방법
KR20180101711A (ko) * 2016-02-04 2018-09-13 삼성전자주식회사 크로마 다중 변환에 의한 비디오 복호화 방법 및 장치,크로마 다중 변환에 의한 비디오 부호화 방법 및 장치
US11758136B2 (en) * 2016-06-24 2023-09-12 Electronics And Telecommunications Research Institute Method and apparatus for transform-based image encoding/decoding
AU2017387752B2 (en) * 2016-12-28 2022-08-25 Sony Corporation Image processing apparatus and method
US10893286B2 (en) * 2018-10-09 2021-01-12 Tencent America LLC Methods and apparatus for low-complexity MTS

Also Published As

Publication number Publication date
CN114982232A (zh) 2022-08-30
US20220329863A1 (en) 2022-10-13
WO2021132404A1 (ja) 2021-07-01

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Legal Events

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