BR112016007916B1 - Sinalização para armazenamento temporário de figuração subdecodificada (sub-dpb) com base em operações de dpb em codificação de vídeo - Google Patents

Sinalização para armazenamento temporário de figuração subdecodificada (sub-dpb) com base em operações de dpb em codificação de vídeo Download PDF

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Publication number
BR112016007916B1
BR112016007916B1 BR112016007916-7A BR112016007916A BR112016007916B1 BR 112016007916 B1 BR112016007916 B1 BR 112016007916B1 BR 112016007916 A BR112016007916 A BR 112016007916A BR 112016007916 B1 BR112016007916 B1 BR 112016007916B1
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BR
Brazil
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sub
dpb
sublayer
video
output layer
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BR112016007916-7A
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English (en)
Portuguese (pt)
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BR112016007916A2 (enExample
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Adarsh Krishnan Ramasubramonian
Ye-Kui Wang
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Qualcomm Incorporated
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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
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence 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
    • H04N19/10—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
    • H04N19/177—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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/42—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
    • H04N19/423—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 characterised by memory arrangements
    • 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
    • H04N19/70—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)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
BR112016007916-7A 2013-10-10 2014-10-09 Sinalização para armazenamento temporário de figuração subdecodificada (sub-dpb) com base em operações de dpb em codificação de vídeo BR112016007916B1 (pt)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201361889515P 2013-10-10 2013-10-10
US61/889,515 2013-10-10
US201361890841P 2013-10-14 2013-10-14
US61/890,841 2013-10-14
US14/509,797 US9819941B2 (en) 2013-10-10 2014-10-08 Signaling for sub-decoded picture buffer (sub-DPB) based DPB operations in video coding
US14/509,797 2014-10-08
PCT/US2014/059925 WO2015054509A1 (en) 2013-10-10 2014-10-09 Signaling for sub-decoded picture buffer (sub-dpb) based dpb operations in video coding

Publications (2)

Publication Number Publication Date
BR112016007916A2 BR112016007916A2 (enExample) 2017-08-01
BR112016007916B1 true BR112016007916B1 (pt) 2023-05-02

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BR112016007916-7A BR112016007916B1 (pt) 2013-10-10 2014-10-09 Sinalização para armazenamento temporário de figuração subdecodificada (sub-dpb) com base em operações de dpb em codificação de vídeo

Country Status (11)

Country Link
US (1) US9819941B2 (enExample)
EP (1) EP3056003B1 (enExample)
JP (1) JP6400691B2 (enExample)
KR (1) KR101904625B1 (enExample)
CN (1) CN105637878B (enExample)
BR (1) BR112016007916B1 (enExample)
CA (1) CA2924397C (enExample)
ES (1) ES2780688T3 (enExample)
HU (1) HUE047141T2 (enExample)
TW (1) TWI652940B (enExample)
WO (1) WO2015054509A1 (enExample)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102233430B1 (ko) * 2013-10-12 2021-03-29 삼성전자주식회사 멀티 레이어 비디오의 복호화 및 부호화를 위한 버퍼 관리 방법 및 장치
KR102246546B1 (ko) * 2013-10-12 2021-04-30 삼성전자주식회사 멀티 레이어 비디오 부호화 방법 및 장치, 멀티 레이어 비디오 복호화 방법 및 장치
US20150103924A1 (en) * 2013-10-13 2015-04-16 Sharp Laboratories Of America, Inc. On operation of decoded picture buffer for interlayer pictures
US10284858B2 (en) 2013-10-15 2019-05-07 Qualcomm Incorporated Support of multi-mode extraction for multi-layer video codecs
US12177417B2 (en) * 2014-01-08 2024-12-24 Qualcomm Incorporated Support of non-HEVC base layer in HEVC multi-layer extensions
EP3284258A4 (en) * 2015-05-28 2019-04-17 HFI Innovation Inc. METHOD AND DEVICE FOR USING A CURRENT PICTURE AS A REFERENCE PICTURE
US11025933B2 (en) 2016-06-09 2021-06-01 Apple Inc. Dynamic video configurations
US10999602B2 (en) 2016-12-23 2021-05-04 Apple Inc. Sphere projected motion estimation/compensation and mode decision
US11259046B2 (en) 2017-02-15 2022-02-22 Apple Inc. Processing of equirectangular object data to compensate for distortion by spherical projections
US10924747B2 (en) 2017-02-27 2021-02-16 Apple Inc. Video coding techniques for multi-view video
US11093752B2 (en) 2017-06-02 2021-08-17 Apple Inc. Object tracking in multi-view video
US10754242B2 (en) 2017-06-30 2020-08-25 Apple Inc. Adaptive resolution and projection format in multi-direction video
WO2020249530A1 (en) * 2019-06-14 2020-12-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Layered video data stream
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)
JP7388612B2 (ja) * 2019-09-24 2023-11-29 ホアウェイ・テクノロジーズ・カンパニー・リミテッド マルチレイヤビデオビットストリームのためのｄｐｂパラメータのシグナリング
CN114467116A (zh) * 2019-09-24 2022-05-10 华为技术有限公司 视频译码中的图像头指示
KR20220069114A (ko) 2019-10-07 2022-05-26 후아웨이 테크놀러지 컴퍼니 리미티드 다중 계층 비디오 스트림에서 중복 시그널링의 방지
US11785205B2 (en) * 2019-12-24 2023-10-10 Qualcomm Incorporated Shared decoder picture buffer for multiple layers
CN114846786B (zh) * 2019-12-26 2025-07-08 字节跳动有限公司 对视频比特流中的假设参考解码器参数的信令的约束
WO2021137597A1 (ko) * 2019-12-30 2021-07-08 엘지전자 주식회사 Ols에 대한 dpb 파라미터를 사용하는 영상 디코딩 방법 및 그 장치
KR20250130861A (ko) * 2019-12-30 2025-09-02 엘지전자 주식회사 Dpb 관리 프로세스를 포함하는 영상 디코딩 방법 및 그 장치
CN120602678A (zh) * 2019-12-30 2025-09-05 Lg电子株式会社 图像编码/解码方法、存储介质和图像数据传输方法
WO2021137589A1 (ko) * 2019-12-30 2021-07-08 엘지전자 주식회사 영상 디코딩 방법 및 그 장치
CN119767006A (zh) * 2019-12-30 2025-04-04 Lg电子株式会社 图像解码方法/编码方法、图像数据发送方法及存储介质
US11272214B2 (en) * 2020-01-27 2022-03-08 Tencent America LLC Method for picture output with output layer set
CN120455694A (zh) * 2020-02-07 2025-08-08 松下电器（美国）知识产权公司 编码装置、解码装置、编码方法及解码方法
AU2021225986A1 (en) * 2020-02-28 2022-09-29 Huawei Technologies Co., Ltd. An encoder, a decoder and corresponding methods of signaling and semantics in parameter sets
KR20220161441A (ko) * 2020-03-31 2022-12-06 인터디지털 브이씨 홀딩스 프랑스 비디오 인코딩 및 디코딩을 위한 방법 및 장치
CN115516860B (zh) * 2020-05-04 2025-01-17 Lg电子株式会社 图像解码方法及其设备
CN115943627A (zh) 2020-06-08 2023-04-07 字节跳动有限公司 对编解码视频图片中条带计数的约束
WO2021251700A1 (ko) * 2020-06-09 2021-12-16 엘지전자 주식회사 Dpb 동작 기반 영상 또는 비디오 코딩
US11729381B2 (en) * 2020-07-23 2023-08-15 Qualcomm Incorporated Deblocking filter parameter signaling
US12256020B1 (en) * 2024-06-21 2025-03-18 Purple Squid LLC Systems and methods for generating attested data

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080066784A (ko) * 2005-10-11 2008-07-16 노키아 코포레이션 규모가변적 비디오 코딩을 위한 효율적 디코딩 화상 버퍼관리
JP2011082683A (ja) * 2009-10-05 2011-04-21 Sony Corp 画像処理装置、画像処理方法、及び、プログラム
EP2907308B1 (en) * 2012-10-09 2019-08-14 Cisco Technology, Inc. Providing a common set of parameters for sub-layers of coded video
US20140301477A1 (en) * 2013-04-07 2014-10-09 Sharp Laboratories Of America, Inc. Signaling dpb parameters in vps extension and dpb operation
US9591321B2 (en) * 2013-04-07 2017-03-07 Dolby International Ab Signaling change in output layer sets
PT2984847T (pt) * 2013-04-07 2019-02-04 Dolby Int Ab Mudança de sinalização em conjuntos de camadas de saída
US9794579B2 (en) 2013-07-15 2017-10-17 Qualcomm Incorporated Decoded picture buffer operations for video coding

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Publication number Publication date
WO2015054509A1 (en) 2015-04-16
KR20160068805A (ko) 2016-06-15
EP3056003B1 (en) 2019-12-25
US20150103884A1 (en) 2015-04-16
JP6400691B2 (ja) 2018-10-03
KR101904625B1 (ko) 2018-10-04
TW201531096A (zh) 2015-08-01
CA2924397A1 (en) 2015-04-16
JP2016539537A (ja) 2016-12-15
EP3056003A1 (en) 2016-08-17
HUE047141T2 (hu) 2020-04-28
BR112016007916A2 (enExample) 2017-08-01
ES2780688T3 (es) 2020-08-26
CN105637878B (zh) 2019-06-11
TWI652940B (zh) 2019-03-01
CN105637878A (zh) 2016-06-01
CA2924397C (en) 2020-01-28
US9819941B2 (en) 2017-11-14

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