KR101904625B1 - 비디오 코딩에서 서브-디코딩된 픽처 버퍼 (서브-dpb) 기반의 dpb 동작들을 위한 시그널링 - Google Patents

비디오 코딩에서 서브-디코딩된 픽처 버퍼 (서브-dpb) 기반의 dpb 동작들을 위한 시그널링 Download PDF

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KR101904625B1
KR101904625B1 KR1020167010671A KR20167010671A KR101904625B1 KR 101904625 B1 KR101904625 B1 KR 101904625B1 KR 1020167010671 A KR1020167010671 A KR 1020167010671A KR 20167010671 A KR20167010671 A KR 20167010671A KR 101904625 B1 KR101904625 B1 KR 101904625B1
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아다르쉬 크리쉬난 라마수브라모니안
예-쿠이 왕
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퀄컴 인코포레이티드
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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
    • H04N19/10—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
    • H04N19/50—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
    • H04N19/70—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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  • 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)
KR1020167010671A 2013-10-10 2014-10-09 비디오 코딩에서 서브-디코딩된 픽처 버퍼 (서브-dpb) 기반의 dpb 동작들을 위한 시그널링 Active KR101904625B1 (ko)

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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

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KR101904625B1 true KR101904625B1 (ko) 2018-10-04

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EP (1) EP3056003B1 (https=)
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CN (1) CN105637878B (https=)
BR (1) BR112016007916B1 (https=)
CA (1) CA2924397C (https=)
ES (1) ES2780688T3 (https=)
HU (1) HUE047141T2 (https=)
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021137598A1 (ko) * 2019-12-30 2021-07-08 엘지전자 주식회사 Dpb 관리 프로세스를 포함하는 영상 디코딩 방법 및 그 장치
WO2021137596A1 (ko) * 2019-12-30 2021-07-08 엘지전자 주식회사 Dpb 파라미터를 코딩하는 영상 디코딩 방법 및 그 장치
WO2021137589A1 (ko) * 2019-12-30 2021-07-08 엘지전자 주식회사 영상 디코딩 방법 및 그 장치
WO2021137597A1 (ko) * 2019-12-30 2021-07-08 엘지전자 주식회사 Ols에 대한 dpb 파라미터를 사용하는 영상 디코딩 방법 및 그 장치
WO2021137591A1 (ko) * 2019-12-30 2021-07-08 엘지전자 주식회사 Ols dpb 파라미터 인덱스를 포함하는 영상 정보 기반 영상 디코딩 방법 및 그 장치

Families Citing this family (31)

* 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
WO2015053597A1 (ko) * 2013-10-12 2015-04-16 삼성전자 주식회사 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
AU2016269362A1 (en) 2015-05-28 2017-12-07 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
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)
CN114586368B (zh) * 2019-09-24 2023-09-12 华为技术有限公司 用于多层视频码流的编码方法、解码方法及装置
MX2022003555A (es) * 2019-09-24 2022-06-14 Huawei Tech Co Ltd Señalización de encabezado de imagen en codificación de video.
IL292060B2 (en) * 2019-10-07 2026-01-01 Huawei Tech Co Ltd Avoiding unnecessary marking in bitmaps in multi-layered video
US11785205B2 (en) * 2019-12-24 2023-10-10 Qualcomm Incorporated Shared decoder picture buffer for multiple layers
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
EP4074024A4 (en) 2020-01-09 2023-04-05 ByteDance Inc. SIGNALING THE PRESENCE OF INTER-LAYER REFERENCE IMAGES
US11272214B2 (en) * 2020-01-27 2022-03-08 Tencent America LLC Method for picture output with output layer set
CN120455693A (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
AU2021225986B2 (en) * 2020-02-28 2026-02-05 Huawei Technologies Co., Ltd. An encoder, a decoder and corresponding methods of signaling and semantics in parameter sets
JP7436703B2 (ja) * 2020-03-30 2024-02-22 エルジー エレクトロニクス インコーポレイティド Ｄｐｂパラメータをシグナリングする画像符号化／復号化方法及び装置、並びにビットストリームを保存したコンピュータ可読記録媒体
EP4128774A1 (en) * 2020-03-31 2023-02-08 InterDigital VC Holdings France Method and apparatus for video encoding and decoding
CN115702567A (zh) * 2020-04-02 2023-02-14 Lg电子株式会社 用于用信号通知dpb相关信息和ptl相关信息的图像编码/解码方法和设备及存储比特流的计算机可读记录介质
KR20230008795A (ko) * 2020-05-04 2023-01-16 엘지전자 주식회사 영상 디코딩 방법 및 그 장치
EP4154523A4 (en) * 2020-06-08 2023-11-22 ByteDance Inc. Constraints of slice count in a coded video picture
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
US9992492B2 (en) * 2012-10-09 2018-06-05 Cisco Technology, Inc. Providing a common set of parameters for sub-layers of coded video
KR102383006B1 (ko) * 2013-04-07 2022-04-04 돌비 인터네셔널 에이비 출력 계층 세트들에서의 시그널링 변경
US9591321B2 (en) * 2013-04-07 2017-03-07 Dolby International Ab Signaling change in output layer sets
US20140301477A1 (en) * 2013-04-07 2014-10-09 Sharp Laboratories Of America, Inc. Signaling dpb parameters in vps extension and dpb operation
US9794579B2 (en) 2013-07-15 2017-10-17 Qualcomm Incorporated Decoded picture buffer operations for video coding

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Adarsh K. Ramasubramonian, et al., ‘MV-HEVC/SHVC HLS: On DPB operations’, (JCTVC-N0093), JCT-VC of ITU-T SG16 WP3 and ISO/IEC JTC1/SC29/WG11, 14th Meeting: Vienna, AT, 2013.07.26.*

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021137598A1 (ko) * 2019-12-30 2021-07-08 엘지전자 주식회사 Dpb 관리 프로세스를 포함하는 영상 디코딩 방법 및 그 장치
WO2021137596A1 (ko) * 2019-12-30 2021-07-08 엘지전자 주식회사 Dpb 파라미터를 코딩하는 영상 디코딩 방법 및 그 장치
WO2021137589A1 (ko) * 2019-12-30 2021-07-08 엘지전자 주식회사 영상 디코딩 방법 및 그 장치
WO2021137597A1 (ko) * 2019-12-30 2021-07-08 엘지전자 주식회사 Ols에 대한 dpb 파라미터를 사용하는 영상 디코딩 방법 및 그 장치
WO2021137591A1 (ko) * 2019-12-30 2021-07-08 엘지전자 주식회사 Ols dpb 파라미터 인덱스를 포함하는 영상 정보 기반 영상 디코딩 방법 및 그 장치
US11695923B2 (en) 2019-12-30 2023-07-04 Lg Electronics Inc. Image decoding method and device using DPB parameter for OLS
US12160587B2 (en) 2019-12-30 2024-12-03 Lg Electronics Inc. Image decoding method for coding DPB parameter, and device therefor
US12177487B2 (en) 2019-12-30 2024-12-24 Lg Electronics Inc. Image decoding method and device
US12501047B2 (en) 2019-12-30 2025-12-16 Lg Electronics Inc. Image decoding method comprising DPB management process and apparatus therefor
US12587660B2 (en) 2019-12-30 2026-03-24 Lg Electronics Inc. Method for decoding image on basis of image information including OLS DPB parameter index, and apparatus therefor

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CA2924397C (en) 2020-01-28
JP6400691B2 (ja) 2018-10-03
HUE047141T2 (hu) 2020-04-28
BR112016007916B1 (pt) 2023-05-02
US20150103884A1 (en) 2015-04-16
EP3056003B1 (en) 2019-12-25
EP3056003A1 (en) 2016-08-17
CA2924397A1 (en) 2015-04-16
US9819941B2 (en) 2017-11-14
TW201531096A (zh) 2015-08-01
BR112016007916A2 (https=) 2017-08-01
KR20160068805A (ko) 2016-06-15
CN105637878B (zh) 2019-06-11
CN105637878A (zh) 2016-06-01
JP2016539537A (ja) 2016-12-15
TWI652940B (zh) 2019-03-01
WO2015054509A1 (en) 2015-04-16
ES2780688T3 (es) 2020-08-26

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