KR102127549B1 - 멀티-계층 비디오 코딩에서의 상이한 코덱의 기본 계층의 지원 - Google Patents

멀티-계층 비디오 코딩에서의 상이한 코덱의 기본 계층의 지원 Download PDF

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KR102127549B1
KR102127549B1 KR1020167020905A KR20167020905A KR102127549B1 KR 102127549 B1 KR102127549 B1 KR 102127549B1 KR 1020167020905 A KR1020167020905 A KR 1020167020905A KR 20167020905 A KR20167020905 A KR 20167020905A KR 102127549 B1 KR102127549 B1 KR 102127549B1
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KR20160102074A (ko
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예-쿠이 왕
지안레 천
잉 천
프누 헨드리
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퀄컴 인코포레이티드
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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
    • H04N19/50—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
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial 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
    • H04N19/50—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
    • H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020167020905A 2014-01-03 2014-12-30 멀티-계층 비디오 코딩에서의 상이한 코덱의 기본 계층의 지원 Active KR102127549B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201461923529P 2014-01-03 2014-01-03
US61/923,529 2014-01-03
US14/584,473 2014-12-29
US14/584,473 US9832481B2 (en) 2014-01-03 2014-12-29 Support of base layer of a different codec in multi-layer video coding
PCT/US2014/072698 WO2015103224A1 (en) 2014-01-03 2014-12-30 Support of base layer of a different codec in multi-layer video coding

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KR20160102074A KR20160102074A (ko) 2016-08-26
KR102127549B1 true KR102127549B1 (ko) 2020-06-26

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EP (1) EP3090551B1 (enExample)
JP (1) JP6513684B2 (enExample)
KR (1) KR102127549B1 (enExample)
CN (1) CN105850130B (enExample)
BR (1) BR112016015453B1 (enExample)
CA (1) CA2930331C (enExample)
WO (1) WO2015103224A1 (enExample)

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US11153583B2 (en) * 2019-06-07 2021-10-19 Qualcomm Incorporated Spatial scalability support in video encoding and decoding
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KR102637881B1 (ko) * 2019-10-12 2024-02-19 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 정제 비디오 코딩 툴의 사용 및 시그널링
JP7414980B2 (ja) 2019-10-13 2024-01-16 北京字節跳動網絡技術有限公司 参照ピクチャリサンプリングと映像コーディングツールとの間の相互作用
US11356698B2 (en) 2019-12-30 2022-06-07 Tencent America LLC Method for parameter set reference constraints in coded video stream
CN115398913A (zh) 2020-02-29 2022-11-25 抖音视界有限公司 高级语法元素的约束
US11265568B2 (en) * 2020-03-27 2022-03-01 Tencent America LLC Method for derivation on sublayer-wise output layer set
WO2021208896A1 (en) 2020-04-13 2021-10-21 Beijing Bytedance Network Technology Co., Ltd. Signalling of flags in picture parameter set
BR112022014902A2 (pt) * 2020-04-24 2022-12-06 Atins Inc Métodos de decodificação de vídeo, dispositivo de decodificação de vídeo e método de transmissão de fluxo de dados contínuo
WO2021233447A1 (en) 2020-05-22 2021-11-25 Beijing Bytedance Network Technology Co., Ltd. Signalling of general constrains flag
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Publication number Publication date
BR112016015453B1 (pt) 2023-04-18
CN105850130A (zh) 2016-08-10
CA2930331C (en) 2021-09-21
KR20160102074A (ko) 2016-08-26
CA2930331A1 (en) 2015-07-09
US20150195561A1 (en) 2015-07-09
EP3090551A1 (en) 2016-11-09
CN105850130B (zh) 2019-07-16
BR112016015453A2 (pt) 2017-08-08
JP2017508336A (ja) 2017-03-23
EP3090551B1 (en) 2019-10-23
US9832481B2 (en) 2017-11-28
WO2015103224A1 (en) 2015-07-09
JP6513684B2 (ja) 2019-05-15

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