AU2020350697B2 - Method for signaling output layer set with sub-picture - Google Patents

Method for signaling output layer set with sub-picture Download PDF

Info

Publication number
AU2020350697B2
AU2020350697B2 AU2020350697A AU2020350697A AU2020350697B2 AU 2020350697 B2 AU2020350697 B2 AU 2020350697B2 AU 2020350697 A AU2020350697 A AU 2020350697A AU 2020350697 A AU2020350697 A AU 2020350697A AU 2020350697 B2 AU2020350697 B2 AU 2020350697B2
Authority
AU
Australia
Prior art keywords
picture
parameter set
layer
sub
coded
Prior art date
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.)
Active
Application number
AU2020350697A
Other languages
English (en)
Other versions
AU2020350697A1 (en
Inventor
Byeongdoo CHOI
Shan Liu
Stephan Wenger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tencent America LLC
Original Assignee
Tencent America LLC
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 by Tencent America LLC filed Critical Tencent America LLC
Publication of AU2020350697A1 publication Critical patent/AU2020350697A1/en
Application granted granted Critical
Publication of AU2020350697B2 publication Critical patent/AU2020350697B2/en
Priority to AU2023201809A priority Critical patent/AU2023201809B2/en
Priority to AU2024204059A priority patent/AU2024204059A1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N19/30—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
    • H04N19/46—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
    • H04N19/70—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
    • H04N19/10—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
    • 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
    • H04N19/177—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 group of pictures [GOP]
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Systems (AREA)
AU2020350697A 2019-09-20 2020-09-18 Method for signaling output layer set with sub-picture Active AU2020350697B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU2023201809A AU2023201809B2 (en) 2019-09-20 2023-03-22 Method for signaling output layer set with sub-picture
AU2024204059A AU2024204059A1 (en) 2019-09-20 2024-06-14 Method for signaling output layer set with sub-picture

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962903660P 2019-09-20 2019-09-20
US62/903,660 2019-09-20
US17/021,243 US11375223B2 (en) 2019-09-20 2020-09-15 Method for signaling output layer set with sub-picture
US17/021,243 2020-09-15
PCT/US2020/051477 WO2021055738A1 (en) 2019-09-20 2020-09-18 Method for signaling output layer set with sub-picture

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU2023201809A Division AU2023201809B2 (en) 2019-09-20 2023-03-22 Method for signaling output layer set with sub-picture

Publications (2)

Publication Number Publication Date
AU2020350697A1 AU2020350697A1 (en) 2021-10-14
AU2020350697B2 true AU2020350697B2 (en) 2022-12-22

Family

ID=74881395

Family Applications (3)

Application Number Title Priority Date Filing Date
AU2020350697A Active AU2020350697B2 (en) 2019-09-20 2020-09-18 Method for signaling output layer set with sub-picture
AU2023201809A Active AU2023201809B2 (en) 2019-09-20 2023-03-22 Method for signaling output layer set with sub-picture
AU2024204059A Pending AU2024204059A1 (en) 2019-09-20 2024-06-14 Method for signaling output layer set with sub-picture

Family Applications After (2)

Application Number Title Priority Date Filing Date
AU2023201809A Active AU2023201809B2 (en) 2019-09-20 2023-03-22 Method for signaling output layer set with sub-picture
AU2024204059A Pending AU2024204059A1 (en) 2019-09-20 2024-06-14 Method for signaling output layer set with sub-picture

Country Status (9)

Country Link
US (2) US11375223B2 (enExample)
EP (1) EP4032284A4 (enExample)
JP (3) JP7362183B2 (enExample)
KR (2) KR102710044B1 (enExample)
CN (2) CN113796080B (enExample)
AU (3) AU2020350697B2 (enExample)
CA (1) CA3134975A1 (enExample)
SG (1) SG11202110649TA (enExample)
WO (1) WO2021055738A1 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX375837B (es) * 2014-10-31 2025-03-06 Samsung Electronics Co Ltd Dispositivo de codificación de video y dispositivo de decodificación de video que usa la codificación de salto de alta precisión y método del mismo.
LT4018658T (lt) * 2019-09-17 2023-05-10 Huawei Technologies Co., Ltd. Signalizavimo povaizdžio id povaizdyje, remiantis vaizdo įrašo kodavimu
US11375223B2 (en) * 2019-09-20 2022-06-28 Tencent America LLC Method for signaling output layer set with sub-picture
US11245899B2 (en) * 2019-09-22 2022-02-08 Tencent America LLC Method and system for single loop multilayer coding with subpicture partitioning
US11159827B2 (en) * 2019-09-23 2021-10-26 Tencent America LLC Method for signaling output layer set with sub picture
CA3152357A1 (en) 2019-09-24 2021-04-01 Ye-Kui Wang Layer based parameter set nal unit constraints
WO2021061280A1 (en) * 2019-09-24 2021-04-01 Futurewei Technologies, Inc. Signaling of picture header in video coding
CN117651135A (zh) 2019-10-07 2024-03-05 华为技术有限公司 避免多层视频码流中的冗余指示
US12088848B2 (en) * 2019-12-11 2024-09-10 Sharp Kabushiki Kaisha Systems and methods for signaling output layer set information in video coding
GB2590632B (en) * 2019-12-20 2023-07-26 Canon Kk Video coding and decoding
US11825107B2 (en) 2019-12-27 2023-11-21 Tencent America LLC Method for parameter set reference in coded video stream
US11356698B2 (en) 2019-12-30 2022-06-07 Tencent America LLC Method for parameter set reference constraints in coded video stream
JP7397211B2 (ja) 2020-02-14 2023-12-12 北京字節跳動網絡技術有限公司 映像ビットストリームにおけるサブピクチャ情報の信号通知
US12143611B2 (en) 2020-09-17 2024-11-12 Lemon Inc. Subpicture entity group signaling in coded video
US20230007305A1 (en) * 2021-06-28 2023-01-05 Tencent America LLC Subpicture partitioning and scaling window information
US20250168364A1 (en) * 2022-02-25 2025-05-22 Telefonaktiebolaget Lm Ericsson (Publ) Computational complexity indicator

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160227233A1 (en) * 2013-10-12 2016-08-04 Samsung Electronics Co., Ltd. Method and apparatus for encoding multilayer video, and method and apparatus for decoding multilayer video

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102860008B (zh) * 2010-01-06 2016-05-11 杜比实验室特许公司 用于多层视频系统的复杂度自适应可伸缩解码及流处理
CN102685474B (zh) * 2011-03-10 2014-11-05 华为技术有限公司 预测模式的编解码方法、编解码设备及网络系统
JP6005847B2 (ja) * 2012-06-15 2016-10-12 インテル コーポレイション スケーラブルなビデオコーディングのためのアダプティブフィルタリング
SG10201700399VA (en) 2013-04-07 2017-02-27 Dolby Int Ab Signaling change in output layer sets
US9565437B2 (en) 2013-04-08 2017-02-07 Qualcomm Incorporated Parameter set designs for video coding extensions
JP6352317B2 (ja) * 2013-07-14 2018-07-04 シャープ株式会社 復号方法
US20150195554A1 (en) 2014-01-03 2015-07-09 Sharp Laboratories Of America, Inc. Constraints and enhancements for a scalable video coding system
US9769492B2 (en) * 2014-06-06 2017-09-19 Qualcomm Incorporated Conformance parameters for bitstream partitions
CN106464886B (zh) 2014-06-18 2021-03-30 瑞典爱立信有限公司 视频中的画面的鲁棒编码和解码
US9756355B2 (en) * 2014-06-20 2017-09-05 Qualcomm Incorporated Value ranges for syntax elements in video coding
US10432951B2 (en) * 2014-06-24 2019-10-01 Qualcomm Incorporated Conformance and inoperability improvements in multi-layer video coding
CN107005696B (zh) 2014-11-27 2020-06-26 株式会社Kt 视频信号处理方法和设备
US10368072B2 (en) * 2015-05-29 2019-07-30 Qualcomm Incorporated Advanced arithmetic coder
US10547854B2 (en) * 2016-05-13 2020-01-28 Qualcomm Incorporated Neighbor based signaling of intra prediction modes
US10560723B2 (en) * 2017-05-08 2020-02-11 Qualcomm Incorporated Context modeling for transform coefficient coding
CA3134398A1 (en) * 2019-03-23 2020-10-01 Huawei Technologies Co., Ltd. An encoder, a decoder and corresponding methods for intra prediction
US11375223B2 (en) 2019-09-20 2022-06-28 Tencent America LLC Method for signaling output layer set with sub-picture
US11582463B2 (en) * 2019-12-30 2023-02-14 Tencent America LLC Method for alignment across layers in coded video stream

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160227233A1 (en) * 2013-10-12 2016-08-04 Samsung Electronics Co., Ltd. Method and apparatus for encoding multilayer video, and method and apparatus for decoding multilayer video

Also Published As

Publication number Publication date
US20220286702A1 (en) 2022-09-08
CN113796080B (zh) 2024-06-14
JP2025161865A (ja) 2025-10-24
CA3134975A1 (en) 2021-03-25
JP7362183B2 (ja) 2023-10-17
EP4032284A4 (en) 2023-08-30
AU2024204059A1 (en) 2024-07-04
JP7729851B2 (ja) 2025-08-26
US12137239B2 (en) 2024-11-05
SG11202110649TA (en) 2021-10-28
AU2020350697A1 (en) 2021-10-14
AU2023201809B2 (en) 2024-03-14
CN118573887A (zh) 2024-08-30
WO2021055738A1 (en) 2021-03-25
US11375223B2 (en) 2022-06-28
CN113796080A (zh) 2021-12-14
KR102710044B1 (ko) 2024-09-26
AU2023201809A1 (en) 2023-04-27
US20210092426A1 (en) 2021-03-25
EP4032284A1 (en) 2022-07-27
JP2023118794A (ja) 2023-08-25
KR20240144476A (ko) 2024-10-02
KR20210116639A (ko) 2021-09-27
JP2022522682A (ja) 2022-04-20

Similar Documents

Publication Publication Date Title
AU2023201809B2 (en) Method for signaling output layer set with sub-picture
AU2023204650B2 (en) Method for alignment across layers in coded video stream
AU2023203222B2 (en) Method for output layer set mode
AU2021246917B2 (en) Method for signaling rectangular slice partitioning in coded video stream
US12382075B2 (en) Derivation on sublayer-wise output layer set
AU2023204022B2 (en) Method for Parameter Set Reference Constraints in Coded Video Stream

Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)