CN104982037B - 用于基于时间子层信息的层间预测的方法和设备 - Google Patents

用于基于时间子层信息的层间预测的方法和设备 Download PDF

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CN104982037B
CN104982037B CN201480006735.3A CN201480006735A CN104982037B CN 104982037 B CN104982037 B CN 104982037B CN 201480006735 A CN201480006735 A CN 201480006735A CN 104982037 B CN104982037 B CN 104982037B
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prediction
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CN104982037A (zh
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李河贤
李镇浩
姜晶媛
崔振秀
金镇雄
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Electronics and Telecommunications Research Institute ETRI
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    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
    • 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
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/187—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 scalable video layer
    • 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
    • H04N19/50—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
    • 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

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CN201480006735.3A 2013-07-15 2014-07-15 用于基于时间子层信息的层间预测的方法和设备 Active CN104982037B (zh)

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KR10-2013-0082813 2013-07-15
KR20130082813 2013-07-15
KR20140030739A KR20150009424A (ko) 2013-07-15 2014-03-17 시간적 서브 레이어 정보에 기반한 계층간 예측을 이용한 영상 부, 복호화 방법 및 그 장치
KR10-2014-0030739 2014-03-17
PCT/KR2014/006401 WO2015009036A1 (ko) 2013-07-15 2014-07-15 시간적 서브 레이어 정보에 기반한 인터 레이어 예측 방법 및 장치
KR1020140089177A KR102219842B1 (ko) 2013-07-15 2014-07-15 시간적 서브 레이어 정보에 기반한 인터 레이어 예측 방법 및 장치
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WO2015037922A1 (ko) 2013-09-10 2015-03-19 주식회사 케이티 스케일러블 비디오 신호 인코딩/디코딩 방법 및 장치
JP6472442B2 (ja) * 2013-10-11 2019-02-20 シャープ株式会社 復号方法
US9591324B2 (en) * 2013-10-14 2017-03-07 Qualcomm Incorporated Systems and methods for separately defining dependencies for sub-layer based inter-layer prediction
JP5886341B2 (ja) * 2014-03-07 2016-03-16 ソニー株式会社 送信装置、送信方法、受信装置および受信方法
WO2016171528A1 (ko) * 2015-04-23 2016-10-27 엘지전자 주식회사 방송 신호 송신 장치, 방송 신호 수신 장치, 방송 신호 송신 방법, 및 방송 신호 수신 방법
WO2016180486A1 (en) * 2015-05-12 2016-11-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Composite scalable video streaming
GB2538531A (en) * 2015-05-20 2016-11-23 Nokia Technologies Oy An apparatus, a method and a computer program for video coding and decoding
KR20190052128A (ko) * 2016-10-04 2019-05-15 김기백 영상 데이터 부호화/복호화 방법 및 장치
EP3991412A4 (en) * 2019-06-25 2023-06-28 INTEL Corporation Sub-pictures and sub-picture sets with level derivation
KR102895409B1 (ko) * 2019-09-24 2025-12-04 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 점진적 디코더 리프레시 코딩 및 스케일가능 코딩을 위한 인코더, 디코더 및 데이터 스트림
KR20220069114A (ko) 2019-10-07 2022-05-26 후아웨이 테크놀러지 컴퍼니 리미티드 다중 계층 비디오 스트림에서 중복 시그널링의 방지
CN118476229A (zh) * 2021-12-29 2024-08-09 Oppo广东移动通信有限公司 基于层和基于时域子层的编码

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US9838702B2 (en) 2017-12-05
US20180054625A1 (en) 2018-02-22
KR20150009424A (ko) 2015-01-26
JP2020167733A (ja) 2020-10-08
US20160119632A1 (en) 2016-04-28
KR102273183B1 (ko) 2021-07-05
US20190335185A1 (en) 2019-10-31
JP2016528806A (ja) 2016-09-15
KR20210024510A (ko) 2021-03-05
EP3913920A1 (en) 2021-11-24
CN104982037A (zh) 2015-10-14
US10924752B2 (en) 2021-02-16
US10397589B2 (en) 2019-08-27
WO2015009036A1 (ko) 2015-01-22
KR20150009472A (ko) 2015-01-26
JP6725415B2 (ja) 2020-07-15
JP7171654B2 (ja) 2022-11-15
CN112243128B (zh) 2024-04-02
CN112243128A (zh) 2021-01-19
EP3024237A1 (en) 2016-05-25
EP3024237B1 (en) 2021-09-08
KR102219842B1 (ko) 2021-02-25
EP3024237A4 (en) 2016-12-21

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