EP3932053A4 - Coding method, device, system with shared mpm list - Google Patents

Coding method, device, system with shared mpm list Download PDF

Info

Publication number
EP3932053A4
EP3932053A4 EP20769723.6A EP20769723A EP3932053A4 EP 3932053 A4 EP3932053 A4 EP 3932053A4 EP 20769723 A EP20769723 A EP 20769723A EP 3932053 A4 EP3932053 A4 EP 3932053A4
Authority
EP
European Patent Office
Prior art keywords
coding method
mpm list
shared
shared mpm
list
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
EP20769723.6A
Other languages
German (de)
French (fr)
Other versions
EP3932053A1 (en
Inventor
Anand Meher Kotra
Semih Esenlik
Biao Wang
Jianle Chen
Han GAO
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.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
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 Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of EP3932053A1 publication Critical patent/EP3932053A1/en
Publication of EP3932053A4 publication Critical patent/EP3932053A4/en
Pending legal-status Critical Current

Links

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
    • H04N19/10—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
    • 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
    • H04N19/17—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 an image region, e.g. an object
    • H04N19/176—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 an image region, e.g. an object the region being a block, e.g. a macroblock
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
EP20769723.6A 2019-03-14 2020-03-13 Coding method, device, system with shared mpm list Pending EP3932053A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962818686P 2019-03-14 2019-03-14
US201962832231P 2019-04-10 2019-04-10
PCT/CN2020/079098 WO2020182196A1 (en) 2019-03-14 2020-03-13 Coding method, device, system with shared mpm list

Publications (2)

Publication Number Publication Date
EP3932053A1 EP3932053A1 (en) 2022-01-05
EP3932053A4 true EP3932053A4 (en) 2022-04-06

Family

ID=72426336

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20769723.6A Pending EP3932053A4 (en) 2019-03-14 2020-03-13 Coding method, device, system with shared mpm list

Country Status (2)

Country Link
EP (1) EP3932053A4 (en)
WO (1) WO2020182196A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113691809A (en) * 2021-07-07 2021-11-23 浙江大华技术股份有限公司 Intra-frame prediction method, encoding and decoding methods, electronic device and storage medium

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020114420A1 (en) * 2018-12-05 2020-06-11 Huawei Technologies Co., Ltd. Coding method, device, system with merge mode

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3032830A1 (en) * 2014-12-08 2016-06-15 Thomson Licensing Differential coding of intra modes
US10587873B2 (en) * 2015-10-13 2020-03-10 Lg Electronics Inc. Method and apparatus for encoding and decoding video signal
WO2018062788A1 (en) * 2016-09-30 2018-04-05 엘지전자(주) Method for processing picture based on intra-prediction mode and apparatus for same
EP3301916A1 (en) * 2016-09-30 2018-04-04 Thomson Licensing Method and apparatus for omnidirectional video coding with adaptive intra most probable modes
CN117395402A (en) * 2017-04-28 2024-01-12 英迪股份有限公司 Image decoding method, image encoding method, and method for transmitting bit stream

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020114420A1 (en) * 2018-12-05 2020-06-11 Huawei Technologies Co., Ltd. Coding method, device, system with merge mode

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
BROSS B ET AL: "Versatile Video Coding (Draft 4)", no. JVET-M1001, 1 February 2019 (2019-02-01), XP030202562, Retrieved from the Internet <URL:http://phenix.int-evry.fr/jvet/doc_end_user/documents/13_Marrakech/wg11/JVET-M1001-v1.zip JVET-M1001-v1.docx> [retrieved on 20190201] *
C-C CHEN ET AL: "CE4.3.1: Shared merging candidate list", no. JVET-M0170, 7 January 2019 (2019-01-07), XP030200842, Retrieved from the Internet <URL:http://phenix.int-evry.fr/jvet/doc_end_user/documents/13_Marrakech/wg11/JVET-M0170-v2.zip JVET-M0170-v1.docx> [retrieved on 20190107] *
KOTRA (HUAWEI) A M ET AL: "AHG16/Non-CE3: Shared MPM list", no. m46841, 13 March 2019 (2019-03-13), XP030209565, Retrieved from the Internet <URL:http://phenix.int-evry.fr/mpeg/doc_end_user/documents/126_Geneva/wg11/m46841-JVET-N0183-v1-JVET-N0183-v1.zip JVET-N0183-v1.docx> [retrieved on 20190313] *
See also references of WO2020182196A1 *
WANG (HUAWEI) B ET AL: "CE3-3.1.1: Unified MPM list generation", no. JVET-N0184, 13 March 2019 (2019-03-13), XP030202886, Retrieved from the Internet <URL:http://phenix.int-evry.fr/jvet/doc_end_user/documents/14_Geneva/wg11/JVET-N0184-v1.zip JVET-N0184-r1.docx> [retrieved on 20190313] *

Also Published As

Publication number Publication date
WO2020182196A1 (en) 2020-09-17
EP3932053A1 (en) 2022-01-05

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