JP6440735B2 - マルチレイヤビデオコーデックのためのレベル定義 - Google Patents

マルチレイヤビデオコーデックのためのレベル定義 Download PDF

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JP6440735B2
JP6440735B2 JP2016557225A JP2016557225A JP6440735B2 JP 6440735 B2 JP6440735 B2 JP 6440735B2 JP 2016557225 A JP2016557225 A JP 2016557225A JP 2016557225 A JP2016557225 A JP 2016557225A JP 6440735 B2 JP6440735 B2 JP 6440735B2
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decoder
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video
bitstream
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JP2017513330A5 (enExample
JP2017513330A (ja
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イェ−クイ・ワン
クリシュナカンス・ラパカ
ジエンレ・チェン
フヌ・ヘンドリー
アダルシュ・クリシュナン・ラマスブラモニアン
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クアルコム，インコーポレイテッド
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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
    • 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
    • H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
    • 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
    • H04N19/182—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 pixel
    • 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
    • H04N19/10—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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2016557225A 2014-03-17 2015-03-16 マルチレイヤビデオコーデックのためのレベル定義 Active JP6440735B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201461954495P 2014-03-17 2014-03-17
US61/954,495 2014-03-17
US14/656,573 2015-03-12
US14/656,573 US9712837B2 (en) 2014-03-17 2015-03-12 Level definitions for multi-layer video codecs
PCT/US2015/020662 WO2015142694A1 (en) 2014-03-17 2015-03-16 Level definitions for multi-layer video codecs

Publications (3)

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JP2017513330A JP2017513330A (ja) 2017-05-25
JP2017513330A5 JP2017513330A5 (enExample) 2017-07-27
JP6440735B2 true JP6440735B2 (ja) 2018-12-19

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JP2016557225A Active JP6440735B2 (ja) 2014-03-17 2015-03-16 マルチレイヤビデオコーデックのためのレベル定義

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US (1) US9712837B2 (enExample)
EP (1) EP3120550A1 (enExample)
JP (1) JP6440735B2 (enExample)
KR (1) KR101881239B1 (enExample)
CN (1) CN106105209B (enExample)
BR (1) BR112016021466A8 (enExample)
MX (1) MX353159B (enExample)
WO (1) WO2015142694A1 (enExample)

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KR20250013252A (ko) * 2018-09-13 2025-01-31 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 비트 스트림 병합
US11477470B2 (en) * 2018-10-02 2022-10-18 Telefonaktiebolaget Lm Ericsson (Publ) Encoding and decoding pictures based on tile group ID
KR20210069717A (ko) * 2018-10-09 2021-06-11 브이-노바 인터내셔널 리미티드 다중-레벨 향상 및 코딩 포맷 조정을 갖는 비디오 신호용 향상 디코더
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CN113366844B (zh) 2019-02-02 2023-10-03 北京字节跳动网络技术有限公司 用于视频编解码中的帧内块复制的缓冲区中的数据存储
CN113545068B (zh) 2019-03-01 2023-09-15 北京字节跳动网络技术有限公司 用于视频编解码中的帧内块复制的基于顺序的更新
EP3915265A4 (en) * 2019-03-01 2022-06-22 Beijing Bytedance Network Technology Co., Ltd. DIRECTION-BASED PREDICTION FOR INTRA BLOCK COPY IN VIDEO CODING
JP7284284B2 (ja) 2019-03-04 2023-05-30 北京字節跳動網絡技術有限公司 映像符号化におけるイントラブロックコピーの実装形態の態様
KR20230170800A (ko) 2019-07-06 2023-12-19 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 카피를 위한 가상 예측 버퍼
CN114175633B (zh) 2019-07-10 2023-12-29 北京字节跳动网络技术有限公司 用于视频编解码中的帧内块复制的样点标识
CN114097221B (zh) 2019-07-11 2024-01-12 北京字节跳动网络技术有限公司 用于视频编解码中的帧内块复制的比特流一致性约束
WO2021054438A1 (ja) * 2019-09-20 2021-03-25 ソニー株式会社 画像処理装置および画像処理方法
CN114846792B (zh) * 2019-12-26 2025-10-28 字节跳动有限公司 视频处理方法及装置、介质、存储视频的比特流的方法
US11503289B2 (en) * 2020-05-27 2022-11-15 Tencent America LLC Bitstream structure for viewport-based streaming with a fallback bitstream
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Also Published As

Publication number Publication date
KR101881239B1 (ko) 2018-07-23
WO2015142694A1 (en) 2015-09-24
BR112016021466A2 (pt) 2017-08-15
BR112016021466A8 (pt) 2021-07-06
CN106105209A (zh) 2016-11-09
MX2016011218A (es) 2016-11-30
EP3120550A1 (en) 2017-01-25
MX353159B (es) 2017-12-20
CN106105209B (zh) 2019-04-23
KR20160134704A (ko) 2016-11-23
JP2017513330A (ja) 2017-05-25
US9712837B2 (en) 2017-07-18
US20150264373A1 (en) 2015-09-17

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