JPWO2020184672A1 - - Google Patents

Info

Publication number
JPWO2020184672A1
JPWO2020184672A1 JP2021505136A JP2021505136A JPWO2020184672A1 JP WO2020184672 A1 JPWO2020184672 A1 JP WO2020184672A1 JP 2021505136 A JP2021505136 A JP 2021505136A JP 2021505136 A JP2021505136 A JP 2021505136A JP WO2020184672 A1 JPWO2020184672 A1 JP WO2020184672A1
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
JP2021505136A
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 JPWO2020184672A1 publication Critical patent/JPWO2020184672A1/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
    • H04N19/10—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
    • H04N19/134—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
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/169—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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/188—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 video data packet, e.g. a network abstraction layer [NAL] unit
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
    • 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
JP2021505136A 2019-03-12 2020-03-12 Pending JPWO2020184672A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962817197P 2019-03-12 2019-03-12
PCT/JP2020/010879 WO2020184672A1 (ja) 2019-03-12 2020-03-12 画像復号装置、画像復号方法、画像符号化装置、および画像符号化方法

Publications (1)

Publication Number Publication Date
JPWO2020184672A1 true JPWO2020184672A1 (ja) 2020-09-17

Family

ID=72426680

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021505136A Pending JPWO2020184672A1 (ja) 2019-03-12 2020-03-12

Country Status (5)

Country Link
US (2) US11516468B2 (ja)
EP (1) EP3941059A1 (ja)
JP (1) JPWO2020184672A1 (ja)
CN (1) CN113545077A (ja)
WO (1) WO2020184672A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230025429A (ko) * 2020-06-06 2023-02-21 엘지전자 주식회사 스케일러빌리티를 위한 서브-비트스트림 추출 기반 영상 코딩 장치 및 방법
CN114615549B (zh) * 2022-05-11 2022-09-20 北京搜狐新动力信息技术有限公司 流媒体seek方法、客户端、存储介质和移动设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8767836B2 (en) * 2006-03-27 2014-07-01 Nokia Corporation Picture delimiter in scalable video coding
JP4978575B2 (ja) 2008-06-25 2012-07-18 富士通株式会社 シンクライアントシステムにおける画像符号化方法及び画像符号化プログラム
CA2863131C (en) 2012-02-01 2017-03-28 Nokia Corporation Method and apparatus for video coding
US10652532B2 (en) * 2016-07-06 2020-05-12 Agora Lab, Inc. Method and apparatus for reference frame management for video communication
KR20210134029A (ko) * 2019-03-11 2021-11-08 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) 비디오 코딩을 위한 복구 포인트 프로세스의 방법들 및 관련 장치

Also Published As

Publication number Publication date
US20230007241A1 (en) 2023-01-05
US20220150469A1 (en) 2022-05-12
EP3941059A1 (en) 2022-01-19
US11516468B2 (en) 2022-11-29
US11831865B2 (en) 2023-11-28
WO2020184672A1 (ja) 2020-09-17
CN113545077A (zh) 2021-10-22

Similar Documents

Publication Publication Date Title
BR112021017339A2 (ja)
BR112021018450A2 (ja)
BR112021013854A2 (ja)
BR112021017939A2 (ja)
BR112021017892A2 (ja)
BR112021017738A2 (ja)
BR112021017782A2 (ja)
BR112021018168A2 (ja)
BR112021017355A2 (ja)
BR112021018102A2 (ja)
BR112021017728A2 (ja)
BR112021017637A2 (ja)
BR112021018452A2 (ja)
BR112021018250A2 (ja)
BR112021018093A2 (ja)
BR112021018084A2 (ja)
JPWO2020184672A1 (ja)
BR112021013944A2 (ja)
BR112021018484A2 (ja)
BR112021017732A2 (ja)
BR112021015080A2 (ja)
BR112021022532A2 (ja)
BR112021017949A2 (ja)
BR112021017983A2 (ja)
BR112021017703A2 (ja)

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230119

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20231226

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240219