JP7408673B2 - ビデオビットストリームにおけるインターレイヤ予測のシグナリング - Google Patents

ビデオビットストリームにおけるインターレイヤ予測のシグナリング Download PDF

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JP7408673B2
JP7408673B2 JP2021549117A JP2021549117A JP7408673B2 JP 7408673 B2 JP7408673 B2 JP 7408673B2 JP 2021549117 A JP2021549117 A JP 2021549117A JP 2021549117 A JP2021549117 A JP 2021549117A JP 7408673 B2 JP7408673 B2 JP 7408673B2
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JP2022521519A (ja
JPWO2021055740A5 (enExample
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ビョンドゥ・チェ
ステファン・ヴェンガー
シャン・リュウ
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Tencent America LLC
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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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/39—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability involving multiple description coding [MDC], i.e. with separate layers being structured as independently decodable descriptions of input picture data
    • 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
    • H04N19/184—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
    • H04N19/30—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
    • H04N19/30—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
    • H04N19/44—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
    • 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
    • H04N19/507—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction using conditional replenishment
    • 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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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2021549117A 2019-09-20 2020-09-18 ビデオビットストリームにおけるインターレイヤ予測のシグナリング Active JP7408673B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2023215273A JP7688106B2 (ja) 2019-09-20 2023-12-20 ビデオビットストリームにおけるインターレイヤ予測のシグナリング
JP2025083915A JP2025118954A (ja) 2019-09-20 2025-05-20 ビデオビットストリームにおけるインターレイヤ予測のシグナリング

Applications Claiming Priority (5)

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US201962903652P 2019-09-20 2019-09-20
US62/903,652 2019-09-20
US17/019,713 US11418813B2 (en) 2019-09-20 2020-09-14 Signaling of inter layer prediction in video bitstream
US17/019,713 2020-09-14
PCT/US2020/051479 WO2021055740A1 (en) 2019-09-20 2020-09-18 Signaling of inter layer prediction in video bitstream

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JP2022521519A JP2022521519A (ja) 2022-04-08
JPWO2021055740A5 JPWO2021055740A5 (enExample) 2023-09-05
JP7408673B2 true JP7408673B2 (ja) 2024-01-05

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JP2023215273A Active JP7688106B2 (ja) 2019-09-20 2023-12-20 ビデオビットストリームにおけるインターレイヤ予測のシグナリング
JP2025083915A Pending JP2025118954A (ja) 2019-09-20 2025-05-20 ビデオビットストリームにおけるインターレイヤ予測のシグナリング

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US (2) US11418813B2 (enExample)
EP (1) EP4032286A4 (enExample)
JP (3) JP7408673B2 (enExample)
KR (1) KR20210107883A (enExample)
CN (2) CN119299715A (enExample)
AU (3) AU2020351200B2 (enExample)
CA (2) CA3220024A1 (enExample)
SG (1) SG11202110106TA (enExample)
WO (1) WO2021055740A1 (enExample)

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EP4550787A3 (en) 2018-08-17 2025-07-02 Huawei Technologies Co., Ltd. Reference picture management in video coding
US11245899B2 (en) * 2019-09-22 2022-02-08 Tencent America LLC Method and system for single loop multilayer coding with subpicture partitioning
CN118233660A (zh) * 2019-10-07 2024-06-21 华为技术有限公司 发送码流的设备，存储码流的设备及方法
US11356705B2 (en) * 2019-12-23 2022-06-07 Qualcomm Incorporated Picture header intra random access picture and gradual decoder refresh signaling in video coding
US20240397074A1 (en) * 2023-05-23 2024-11-28 Tencent America LLC Enhancement for block adaptive weighted prediction

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US20150103886A1 (en) 2013-10-11 2015-04-16 Vid Scale, Inc. High level syntax for hevc extensions
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US20160241869A1 (en) 2013-10-26 2016-08-18 Samsung Electronics Co., Ltd. Method and apparatus for encoding multilayer video and method and apparatus for decoding multilayer video

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US20140010291A1 (en) * 2012-07-05 2014-01-09 Vid Scale, Inc. Layer Dependency and Priority Signaling Design for Scalable Video Coding
KR20140087971A (ko) * 2012-12-26 2014-07-09 한국전자통신연구원 계층적 비디오 부호화에서 다중참조계층을 적용한 화면간 부／복호화 방법 및 그 장치
US20140218473A1 (en) * 2013-01-07 2014-08-07 Nokia Corporation Method and apparatus for video coding and decoding
US9998735B2 (en) * 2013-04-01 2018-06-12 Qualcomm Incorporated Inter-layer reference picture restriction for high level syntax-only scalable video coding
US11438609B2 (en) 2013-04-08 2022-09-06 Qualcomm Incorporated Inter-layer picture signaling and related processes
WO2014170547A1 (en) * 2013-04-17 2014-10-23 Nokia Corporation An apparatus, a method and a computer program for video coding and decoding
US9509999B2 (en) * 2013-06-11 2016-11-29 Qualcomm Incorporated Inter-layer prediction types in multi-layer video coding
FI20165547A1 (fi) 2016-06-30 2018-12-31 Nokia Technologies Oy Laitteisto, menetelmä ja tietokoneohjelma videokoodausta ja videokoodauksen purkua varten
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US20160191933A1 (en) 2013-07-10 2016-06-30 Sharp Kabushiki Kaisha Image decoding device and image coding device
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AU2023202413B2 (en) 2024-03-14
US20220337882A1 (en) 2022-10-20
CN113661707A (zh) 2021-11-16
JP2022521519A (ja) 2022-04-08
US11418813B2 (en) 2022-08-16
EP4032286A4 (en) 2023-07-05
WO2021055740A1 (en) 2021-03-25
AU2023202413A1 (en) 2023-05-11
US12052441B2 (en) 2024-07-30
CA3220024A1 (en) 2021-03-25
AU2020351200A1 (en) 2021-10-07
AU2024204068A1 (en) 2024-07-04
AU2020351200B2 (en) 2023-01-19
JP7688106B2 (ja) 2025-06-03
CN119299715A (zh) 2025-01-10
SG11202110106TA (en) 2021-10-28
CA3133707C (en) 2024-01-02
CA3133707A1 (en) 2021-03-25
KR20210107883A (ko) 2021-09-01
CN113661707B (zh) 2024-09-20
JP2025118954A (ja) 2025-08-13
US20210092448A1 (en) 2021-03-25
EP4032286A1 (en) 2022-07-27
JP2024019654A (ja) 2024-02-09

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