CA2951040A1 - Conformance parameters for bitstream partitions - Google Patents

Conformance parameters for bitstream partitions Download PDF

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Publication number
CA2951040A1
CA2951040A1 CA2951040A CA2951040A CA2951040A1 CA 2951040 A1 CA2951040 A1 CA 2951040A1 CA 2951040 A CA2951040 A CA 2951040A CA 2951040 A CA2951040 A CA 2951040A CA 2951040 A1 CA2951040 A1 CA 2951040A1
Authority
CA
Canada
Prior art keywords
video
layer set
output layer
partitioning scheme
bitstream
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.)
Abandoned
Application number
CA2951040A
Other languages
English (en)
French (fr)
Inventor
Fnu HENDRY
Ye-Kui Wang
Adarsh Krishnan RAMASUBRAMONIAN
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.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of CA2951040A1 publication Critical patent/CA2951040A1/en
Abandoned legal-status Critical Current

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
    • H04N19/70—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
    • 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
    • H04N19/547—Motion estimation performed in a transform 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
CA2951040A 2014-06-06 2015-06-04 Conformance parameters for bitstream partitions Abandoned CA2951040A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462009112P 2014-06-06 2014-06-06
US62/009,112 2014-06-06
US14/730,041 US9769492B2 (en) 2014-06-06 2015-06-03 Conformance parameters for bitstream partitions
US14/730,041 2015-06-03
PCT/US2015/034253 WO2015187981A1 (en) 2014-06-06 2015-06-04 Conformance parameters for bitstream partitions

Publications (1)

Publication Number Publication Date
CA2951040A1 true CA2951040A1 (en) 2015-12-10

Family

ID=53488455

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2951040A Abandoned CA2951040A1 (en) 2014-06-06 2015-06-04 Conformance parameters for bitstream partitions

Country Status (8)

Country Link
US (1) US9769492B2 (enExample)
EP (1) EP3152908A1 (enExample)
JP (1) JP6527889B2 (enExample)
KR (1) KR20170015916A (enExample)
CN (1) CN106416258B (enExample)
BR (1) BR112016028389A2 (enExample)
CA (1) CA2951040A1 (enExample)
WO (1) WO2015187981A1 (enExample)

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CN109937570B (zh) * 2016-10-14 2023-06-06 世宗大学校产学协力团 影像编码方法/装置、影像解码方法/装置以及保存有比特流的记录介质
CN116489396A (zh) * 2016-10-14 2023-07-25 世宗大学校产学协力团 影像解码/编码方法、传送比特流的方法及记录介质
US10535357B2 (en) * 2017-10-05 2020-01-14 Qualcomm Incorporated Encoding or decoding of audio signals
WO2020044256A1 (en) 2018-08-28 2020-03-05 Beijing Bytedance Network Technology Co., Ltd. Restrictions for extended quadtree
CN113366855B (zh) 2019-02-03 2025-06-24 北京字节跳动网络技术有限公司 基于条件的非对称四叉树分割
EP3981162B1 (en) * 2019-06-27 2024-09-25 Huawei Technologies Co., Ltd. Hypothetical reference decoder for v-pcc
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
IL291689B2 (en) * 2019-09-24 2025-07-01 Huawei Tech Co Ltd Hypothetical Source Decoder (HRD) for checking the suitability of output layer sets (OLS)
JP7419507B2 (ja) 2019-09-24 2024-01-22 ホアウェイ・テクノロジーズ・カンパニー・リミテッド Ｏｌｓのためのスケーラブルネスティングｓｅｉメッセージ
CN116996686A (zh) 2019-09-24 2023-11-03 华为技术有限公司 用于所有层的可伸缩嵌套式sei消息
CN120455697A (zh) * 2019-12-13 2025-08-08 松下电器（美国）知识产权公司 编码装置、解码装置、编码方法、解码方法和比特流生成装置
JP7425204B2 (ja) 2019-12-26 2024-01-30 バイトダンス インコーポレイテッド ビデオビットストリームにおける仮想参照デコーダパラメータのシグナリングに対する制約
WO2021134016A1 (en) 2019-12-26 2021-07-01 Bytedance Inc. Constraints on signaling of video layers in coded bitstreams
JP7422881B2 (ja) 2019-12-27 2024-01-26 バイトダンス インコーポレイテッド パラメータセットにおけるサブピクチャシグナリング
CN117395441A (zh) 2020-01-09 2024-01-12 字节跳动有限公司 视频流中的填充数据单元的处理
WO2021201513A1 (ko) * 2020-03-30 2021-10-07 엘지전자 주식회사 Sps 내 ptl, dpb 및 hrd 관련 정보를 시그널링하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 컴퓨터 판독 가능한 기록 매체
KR102914301B1 (ko) 2020-05-22 2026-01-16 바이트댄스 아이엔씨 비디오 비트스트림 처리에서 픽처 유형들에 대한 제약들
WO2021237086A1 (en) * 2020-05-22 2021-11-25 Bytedance Inc. Techniques for generation of a conformant output sub-bitstream
EP4150900A4 (en) 2020-06-09 2023-11-08 ByteDance Inc. SUB-BIT STREAM EXTRACTION FROM MULTILAYER VIDEO BIT STREAMS
PH12022553390A1 (en) 2020-06-09 2024-03-25 Bytedance Inc Signaling non-scalable-nested hypothetical reference video decoder information
KR20220037382A (ko) * 2020-09-17 2022-03-24 레몬 인크. 디코더 구성 레코드에서의 픽처 치수 표시
KR20230075492A (ko) 2020-09-25 2023-05-31 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 비트스트림들에서의 네스팅된 및 비-네스팅된 sei 메시지들
CN117256141A (zh) * 2021-04-13 2023-12-19 抖音视界有限公司 用于编解码树划分的边界处理

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JP2010109691A (ja) * 2008-10-30 2010-05-13 Ricoh Co Ltd 画像符号化装置
CN101924944B (zh) * 2009-06-15 2013-06-05 华为技术有限公司 可伸缩视频编码操作点选择方法、信息提供方法及设备
US20130194386A1 (en) * 2010-10-12 2013-08-01 Dolby Laboratories Licensing Corporation Joint Layer Optimization for a Frame-Compatible Video Delivery
KR20150043218A (ko) * 2013-10-12 2015-04-22 삼성전자주식회사 부가 영상을 부호화하기 위한 스케일러블 비디오 부호화 방법 및 장치, 부가 영상을 복호화하기 위한 스케일러블 비디오 복호화 방법 및 장치
WO2015053597A1 (ko) * 2013-10-12 2015-04-16 삼성전자 주식회사 멀티 레이어 비디오 부호화 방법 및 장치, 멀티 레이어 비디오 복호화 방법 및 장치
KR20160104678A (ko) * 2014-01-02 2016-09-05 브이아이디 스케일, 인크. Ｈｅｖｃ 확장 규격을 위한 서브 비트스트림 추출 프로세스
US20150264404A1 (en) * 2014-03-17 2015-09-17 Nokia Technologies Oy Method and apparatus for video coding and decoding
US10034002B2 (en) * 2014-05-21 2018-07-24 Arris Enterprises Llc Signaling and selection for the enhancement of layers in scalable video

Also Published As

Publication number Publication date
WO2015187981A1 (en) 2015-12-10
BR112016028389A2 (pt) 2017-08-22
JP2017522779A (ja) 2017-08-10
CN106416258A (zh) 2017-02-15
JP6527889B2 (ja) 2019-06-05
CN106416258B (zh) 2019-07-09
US20150358640A1 (en) 2015-12-10
EP3152908A1 (en) 2017-04-12
US9769492B2 (en) 2017-09-19
KR20170015916A (ko) 2017-02-10

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20200505

FZDE Discontinued

Effective date: 20221031