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
video coding
decoded picture
picture buffer
buffer management
management
Prior art date
Application number
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
    • H04N19/30Methods 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
    • H04N19/10Methods 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
    • H04N19/42Methods 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
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 (en)
EP (1) EP3939299A4 (en)
JP (2) JP7250934B2 (en)
KR (2) KR20230125347A (en)
CN (1) CN113545066B (en)
AU (2) AU2020241507B2 (en)
CA (2) CA3132986A1 (en)
SG (1) SG11202109670QA (en)
WO (1) WO2020190616A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021534673A (en) * 2018-08-17 2021-12-09 ホアウェイ・テクノロジーズ・カンパニー・リミテッド Reference picture management in video coding
US20220224927A1 (en) * 2021-01-14 2022-07-14 Samsung Electronics Co., Ltd. Video decoding apparatus and video decoding method

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007042914A1 (en) * 2005-10-11 2007-04-19 Nokia Corporation Efficient decoded picture buffer management for scalable video coding
EP2946558B1 (en) * 2013-01-15 2020-04-29 Huawei Technologies Co., Ltd. Method for decoding an hevc video bitstream
EP2946556B1 (en) * 2013-01-16 2016-10-12 Telefonaktiebolaget LM Ericsson (publ) Decoder and encoder and methods for coding of a video sequence
ES2708969T3 (en) * 2013-04-07 2019-04-12 Dolby Int Ab Signaling change in output layer sets
US10212435B2 (en) * 2013-10-14 2019-02-19 Qualcomm Incorporated Device and method for scalable coding of video information
CN106416250B (en) * 2013-12-02 2020-12-04 诺基亚技术有限公司 Video encoding and decoding
US20170026655A1 (en) * 2014-01-02 2017-01-26 Sharp Kabushiki Kaisha Parameter set signaling
WO2015137432A1 (en) * 2014-03-14 2015-09-17 シャープ株式会社 Image decoding device and image decoding method
JP2017522792A (en) * 2014-06-18 2017-08-10 シャープ株式会社 Slice type and decoder compatibility
CN106576178B (en) 2014-06-19 2020-03-13 Vid拓展公司 Method for intra block copy coding using 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 (en) 2017-01-16 2018-07-24 联发科技股份有限公司 coding method and corresponding encoder and decoder
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
KR102569959B1 (en) 2023-08-23
JP7250934B2 (en) 2023-04-03
AU2020241507B2 (en) 2023-09-28
CN113545066A (en) 2021-10-22
US20200296392A1 (en) 2020-09-17
CA3132986A1 (en) 2020-09-24
US20210203962A1 (en) 2021-07-01
EP3939299A4 (en) 2023-01-11
CN113545066B (en) 2024-03-08
KR20210107893A (en) 2021-09-01
US11516486B2 (en) 2022-11-29
US20230013580A1 (en) 2023-01-19
AU2020241507A1 (en) 2021-09-30
JP2022515557A (en) 2022-02-18
US10986353B2 (en) 2021-04-20
KR20230125347A (en) 2023-08-29
WO2020190616A1 (en) 2020-09-24
CA3223378A1 (en) 2020-09-24
EP3939299A1 (en) 2022-01-19
AU2023285834A1 (en) 2024-01-18
JP2023088998A (en) 2023-06-27

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