HUE047141T2 - Jelzés al-dekódolt kép pufferhez (sub-DPB) DPB mûveletek alapján videó kódolásban - Google Patents

Jelzés al-dekódolt kép pufferhez (sub-DPB) DPB mûveletek alapján videó kódolásban

Info

Publication number
HUE047141T2
HUE047141T2 HUE14789468A HUE14789468A HUE047141T2 HU E047141 T2 HUE047141 T2 HU E047141T2 HU E14789468 A HUE14789468 A HU E14789468A HU E14789468 A HUE14789468 A HU E14789468A HU E047141 T2 HUE047141 T2 HU E047141T2
Authority
HU
Hungary
Prior art keywords
sub
dpb
signaling
video coding
decoded picture
Prior art date
Application number
HUE14789468A
Other languages
English (en)
Inventor
Adarsh Krishnan Ramasubramonian
Ye-Kui Wang
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 HUE047141T2 publication Critical patent/HUE047141T2/hu

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/156Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/177Methods 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]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189Methods 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
    • H04N19/196Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/31Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods 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
    • H04N19/423Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • H04N19/463Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/597Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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

Landscapes

  • 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)
HUE14789468A 2013-10-10 2014-10-09 Jelzés al-dekódolt kép pufferhez (sub-DPB) DPB mûveletek alapján videó kódolásban HUE047141T2 (hu)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361889515P 2013-10-10 2013-10-10
US201361890841P 2013-10-14 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

Publications (1)

Publication Number Publication Date
HUE047141T2 true HUE047141T2 (hu) 2020-04-28

Family

ID=52809625

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE14789468A HUE047141T2 (hu) 2013-10-10 2014-10-09 Jelzés al-dekódolt kép pufferhez (sub-DPB) DPB mûveletek alapján videó kódolásban

Country Status (11)

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

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WO2015053596A1 (ko) * 2013-10-12 2015-04-16 삼성전자 주식회사 멀티 레이어 비디오의 복호화 및 부호화를 위한 버퍼 관리 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
US9794558B2 (en) * 2014-01-08 2017-10-17 Qualcomm Incorporated Support of non-HEVC base layer in HEVC multi-layer extensions
WO2016188447A1 (en) * 2015-05-28 2016-12-01 Hfi Innovation Inc. Method and apparatus 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
EP4026328A4 (en) * 2019-09-24 2022-10-19 Huawei Technologies Co., Ltd. HRD COMPLIANCE TESTING ON AN 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
KR20220070325A (ko) * 2019-10-07 2022-05-30 후아웨이 테크놀러지 컴퍼니 리미티드 서브 비트스트림 추출의 sps 오류 방지
KR20220100976A (ko) * 2019-12-30 2022-07-18 엘지전자 주식회사 Dpb 파라미터를 코딩하는 영상 디코딩 방법 및 그 장치
JP7441316B2 (ja) * 2019-12-30 2024-02-29 エルジー エレクトロニクス インコーポレイティド Ols dpbパラメータインデックスを含む映像情報ベースの映像デコーディング方法及びその装置
US20220408115A1 (en) * 2019-12-30 2022-12-22 Lg Electronics Inc. Image decoding method and device
WO2021137597A1 (ko) * 2019-12-30 2021-07-08 엘지전자 주식회사 Ols에 대한 dpb 파라미터를 사용하는 영상 디코딩 방법 및 그 장치
CN115152233A (zh) * 2019-12-30 2022-10-04 Lg电子株式会社 包括dpb管理处理的图像解码方法及其设备
US11272214B2 (en) * 2020-01-27 2022-03-08 Tencent America LLC Method for picture output with output layer set
KR20220143936A (ko) * 2020-02-28 2022-10-25 후아웨이 테크놀러지 컴퍼니 리미티드 인코더, 디코더 및 파라미터 세트의 시그널링 및 의미론적 대응 방법
WO2021197979A1 (en) * 2020-03-31 2021-10-07 Interdigital Vc Holdings France Method and apparatus for video encoding and decoding
KR20230008795A (ko) * 2020-05-04 2023-01-16 엘지전자 주식회사 영상 디코딩 방법 및 그 장치
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
US11729381B2 (en) * 2020-07-23 2023-08-15 Qualcomm Incorporated Deblocking filter parameter signaling

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KR20080066784A (ko) * 2005-10-11 2008-07-16 노키아 코포레이션 규모가변적 비디오 코딩을 위한 효율적 디코딩 화상 버퍼관리
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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
CA3129121C (en) * 2013-04-07 2024-02-20 Dolby International Ab Signaling change in output layer sets
US9794579B2 (en) 2013-07-15 2017-10-17 Qualcomm Incorporated Decoded picture buffer operations for video coding

Also Published As

Publication number Publication date
KR20160068805A (ko) 2016-06-15
WO2015054509A1 (en) 2015-04-16
CN105637878A (zh) 2016-06-01
US9819941B2 (en) 2017-11-14
CA2924397C (en) 2020-01-28
BR112016007916A2 (hu) 2017-08-01
ES2780688T3 (es) 2020-08-26
EP3056003A1 (en) 2016-08-17
TWI652940B (zh) 2019-03-01
BR112016007916B1 (pt) 2023-05-02
EP3056003B1 (en) 2019-12-25
CA2924397A1 (en) 2015-04-16
JP6400691B2 (ja) 2018-10-03
JP2016539537A (ja) 2016-12-15
KR101904625B1 (ko) 2018-10-04
TW201531096A (zh) 2015-08-01
CN105637878B (zh) 2019-06-11
US20150103884A1 (en) 2015-04-16

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