EP3918799A4 - Explicit signaling of extended long term reference picture retention - Google Patents

Explicit signaling of extended long term reference picture retention Download PDF

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Publication number
EP3918799A4
EP3918799A4 EP20748672.1A EP20748672A EP3918799A4 EP 3918799 A4 EP3918799 A4 EP 3918799A4 EP 20748672 A EP20748672 A EP 20748672A EP 3918799 A4 EP3918799 A4 EP 3918799A4
Authority
EP
European Patent Office
Prior art keywords
reference picture
long term
term reference
explicit signaling
extended long
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
EP20748672.1A
Other languages
German (de)
French (fr)
Other versions
EP3918799A1 (en
Inventor
Borivoje Furht
Hari Kalva
Velibor Adzic
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
OP Solutions LLC
Original Assignee
OP Solutions 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 OP Solutions LLC filed Critical OP Solutions LLC
Publication of EP3918799A1 publication Critical patent/EP3918799A1/en
Publication of EP3918799A4 publication Critical patent/EP3918799A4/en
Pending legal-status Critical Current

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Classifications

    • 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
    • H04N19/102—Methods 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection 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
    • 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
    • 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
    • H04N19/102—Methods 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • 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
    • H04N19/102—Methods 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/102—Methods 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
EP20748672.1A 2019-01-28 2020-01-28 Explicit signaling of extended long term reference picture retention Pending EP3918799A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962797806P 2019-01-28 2019-01-28
PCT/US2020/015414 WO2020159993A1 (en) 2019-01-28 2020-01-28 Explicit signaling of extended long term reference picture retention

Publications (2)

Publication Number Publication Date
EP3918799A1 EP3918799A1 (en) 2021-12-08
EP3918799A4 true EP3918799A4 (en) 2022-03-23

Family

ID=71841917

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20748672.1A Pending EP3918799A4 (en) 2019-01-28 2020-01-28 Explicit signaling of extended long term reference picture retention

Country Status (8)

Country Link
EP (1) EP3918799A4 (en)
JP (1) JP2022524917A (en)
KR (1) KR20210118155A (en)
CN (1) CN113615184A (en)
BR (1) BR112021014753A2 (en)
MX (1) MX2021009024A (en)
SG (1) SG11202108105YA (en)
WO (1) WO2020159993A1 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140003538A1 (en) * 2012-06-28 2014-01-02 Qualcomm Incorporated Signaling long-term reference pictures for video coding

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101401438B (en) * 2006-03-15 2013-03-27 英国电讯有限公司 Video coding
US8494049B2 (en) * 2007-04-09 2013-07-23 Cisco Technology, Inc. Long term reference frame management with error video feedback for compressed video communication
US9420307B2 (en) * 2011-09-23 2016-08-16 Qualcomm Incorporated Coding reference pictures for a reference picture set
US10003817B2 (en) * 2011-11-07 2018-06-19 Microsoft Technology Licensing, Llc Signaling of state information for a decoded picture buffer and reference picture lists
US9609341B1 (en) * 2012-04-23 2017-03-28 Google Inc. Video data encoding and decoding using reference picture lists
KR101674556B1 (en) * 2015-07-27 2016-11-10 인하대학교 산학협력단 Method and apparatus for estimating motion using multi reference frames
CN105933800A (en) * 2016-04-29 2016-09-07 联发科技（新加坡）私人有限公司 Video play method and control terminal

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140003538A1 (en) * 2012-06-28 2014-01-02 Qualcomm Incorporated Signaling long-term reference pictures for video coding

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
BROSS B ET AL: "High Efficiency Video Coding (HEVC) text specification draft 7", no. JCTVC-I1003, 14 July 2012 (2012-07-14), XP030235285, Retrieved from the Internet <URL:http://phenix.int-evry.fr/jct/doc_end_user/documents/9_Geneva/wg11/JCTVC-I1003-v10.zip JCTVC-I1003_d9.doc> [retrieved on 20120714] *
JEM ED - JEM: "Algorithm Description of Joint Exploration Test Model 7'', Document JVET-G1001_v1, Joint Video Exploration Team of ISO/I EC JTC1/SC29/WG11, 7th meeting, 13 - 21 July 2017, Torino, IT.) and the Versatile Video Codec (VVC, ''Versatile Video Coding (Draft 10)", DOCUMENT JVET-S2001 VB, JOINT VIDEO EXPLORATION TEAM OF ISO/IIEC JTC1/SC29/WG11, 19TH MEETING, TELECONFERENCE,, 13 July 2017 (2017-07-13), XP002805534 *
See also references of WO2020159993A1 *
Y-K WANG (HUAWEI) ET AL: "AHG17: On reference picture management for VVC", no. JVET-M0128, 2 January 2019 (2019-01-02), XP030200190, Retrieved from the Internet <URL:http://phenix.int-evry.fr/jvet/doc_end_user/documents/13_Marrakech/wg11/JVET-M0128-v1.zip JVET-M0128-v1.docx> [retrieved on 20190102] *

Also Published As

Publication number Publication date
WO2020159993A1 (en) 2020-08-06
BR112021014753A2 (en) 2021-09-28
EP3918799A1 (en) 2021-12-08
CN113615184A (en) 2021-11-05
MX2021009024A (en) 2021-10-13
KR20210118155A (en) 2021-09-29
SG11202108105YA (en) 2021-08-30
JP2022524917A (en) 2022-05-11

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