SG11202109670QA - Decoded picture buffer management for video coding - Google Patents

Decoded picture buffer management for video coding

Info

Publication number
SG11202109670QA
SG11202109670QA SG11202109670QA SG11202109670QA SG 11202109670Q A SG11202109670Q A SG 11202109670QA SG 11202109670Q A SG11202109670Q A SG 11202109670QA SG 11202109670Q A SG11202109670Q A SG 11202109670QA
Authority
SG
Singapore
Prior art keywords
picture
pictures
layer
slnr
processor
Prior art date
Application number
Other languages
English (en)
Inventor
Byeongdoo Choi
Shan Liu
Stephan Wenger
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 SG11202109670QA publication Critical patent/SG11202109670QA/en

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
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/146Data rate or code amount at the encoder output
    • H04N19/15Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
    • 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
    • H04N19/17Methods 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
    • H04N19/174Methods 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 slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/188Methods 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 video data packet, e.g. a network abstraction layer [NAL] unit
    • 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
    • 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
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/573Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • 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)
  • Compression Or Coding Systems Of Tv Signals (AREA)
SG11202109670Q 2019-03-15 2020-03-12 Decoded picture buffer management for video coding SG11202109670QA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962819460P 2019-03-15 2019-03-15
US16/815,710 US10986353B2 (en) 2019-03-15 2020-03-11 Decoded picture buffer management for video coding
PCT/US2020/022264 WO2020190616A1 (en) 2019-03-15 2020-03-12 Decoded picture buffer management for video coding

Publications (1)

Publication Number Publication Date
SG11202109670QA true SG11202109670QA (en) 2021-10-28

Family

ID=72422814

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202109670Q SG11202109670QA (en) 2019-03-15 2020-03-12 Decoded picture buffer management for video coding

Country Status (9)

Country Link
US (3) US10986353B2 (https=)
EP (1) EP3939299A4 (https=)
JP (2) JP7250934B2 (https=)
KR (2) KR102569959B1 (https=)
CN (2) CN118075456A (https=)
AU (2) AU2020241507B2 (https=)
CA (2) CA3132986A1 (https=)
SG (1) SG11202109670QA (https=)
WO (1) WO2020190616A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL3831055T3 (pl) * 2018-08-17 2025-03-10 Huawei Technologies Co., Ltd. Zarządzanie obrazami odniesienia w kodowaniu wideo
US12034949B2 (en) * 2021-01-14 2024-07-09 Samsung Electronics Co., Ltd. Video decoding apparatus and video decoding method
WO2024126057A1 (en) * 2022-12-16 2024-06-20 Interdigital Ce Patent Holdings, Sas Reference picture marking process based on temporal identifier
KR20240175190A (ko) 2023-06-12 2024-12-19 주식회사 포스코 저온 인성이 우수한 후강판 및 이의 제조방법

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KR20080066784A (ko) * 2005-10-11 2008-07-16 노키아 코포레이션 규모가변적 비디오 코딩을 위한 효율적 디코딩 화상 버퍼관리
EP2713624A1 (en) * 2012-09-20 2014-04-02 Advanced Digital Broadcast S.A. Method and system for generating an instantaneous decoding refresh (IDR) picture slice in an H.264/AVC compliant video data stream
US9992492B2 (en) 2012-10-09 2018-06-05 Cisco Technology, Inc. Providing a common set of parameters for sub-layers of coded video
CN104919803B (zh) * 2013-01-15 2017-09-12 华为技术有限公司 一种用于解码视频比特流的方法
CN104937942B (zh) * 2013-01-16 2016-09-07 瑞典爱立信有限公司 用于视频序列编码的解码器、编码器和方法
KR102383006B1 (ko) * 2013-04-07 2022-04-04 돌비 인터네셔널 에이비 출력 계층 세트들에서의 시그널링 변경
JP2015035642A (ja) * 2013-07-10 2015-02-19 シャープ株式会社 画像復号装置、および画像符号化装置
US9794579B2 (en) * 2013-07-15 2017-10-17 Qualcomm Incorporated Decoded picture buffer operations for video coding
US9979971B2 (en) * 2013-10-14 2018-05-22 Qualcomm Incorporated Device and method for scalable coding of video information
CN106416250B (zh) * 2013-12-02 2020-12-04 诺基亚技术有限公司 视频编码和解码
WO2015102042A1 (en) * 2014-01-02 2015-07-09 Sharp Kabushiki Kaisha Parameter set signaling
JP6465863B2 (ja) 2014-03-14 2019-02-06 シャープ株式会社 画像復号装置、画像復号方法及び記録媒体
JP2017522792A (ja) * 2014-06-18 2017-08-10 シャープ株式会社 スライス・タイプおよびデコーダ適合性
EP3158753B1 (en) 2014-06-19 2021-12-08 VID SCALE, Inc. Intra block copy coding with block vector derivation
US9866851B2 (en) * 2014-06-20 2018-01-09 Qualcomm Incorporated Full picture order count reset for multi-layer codecs
GB2534591A (en) 2015-01-29 2016-08-03 Nokia Technologies Oy Video encoding and decoding
CN108322754A (zh) 2017-01-16 2018-07-24 联发科技股份有限公司 编码方法与相对应的编码器以及解码器
US11012686B2 (en) 2019-03-08 2021-05-18 Tencent America LLC Unified block vector prediction for intra picture block compensation

Also Published As

Publication number Publication date
EP3939299A1 (en) 2022-01-19
EP3939299A4 (en) 2023-01-11
CN113545066A (zh) 2021-10-22
CA3223378A1 (en) 2020-09-24
JP7250934B2 (ja) 2023-04-03
US20210203962A1 (en) 2021-07-01
US20230013580A1 (en) 2023-01-19
AU2023285834B2 (en) 2025-07-03
CN118075456A (zh) 2024-05-24
AU2020241507A1 (en) 2021-09-30
US12238307B2 (en) 2025-02-25
US20200296392A1 (en) 2020-09-17
CA3132986A1 (en) 2020-09-24
KR20210107893A (ko) 2021-09-01
JP7736381B2 (ja) 2025-09-09
KR20230125347A (ko) 2023-08-29
US10986353B2 (en) 2021-04-20
KR102569959B1 (ko) 2023-08-23
AU2020241507B2 (en) 2023-09-28
US11516486B2 (en) 2022-11-29
CN113545066B (zh) 2024-03-08
JP2022515557A (ja) 2022-02-18
KR102927368B1 (ko) 2026-02-19
AU2023285834A1 (en) 2024-01-18
JP2023088998A (ja) 2023-06-27
WO2020190616A1 (en) 2020-09-24

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