EP3942803A4 - A method, an apparatus and a computer program product for video encoding and video decoding - Google Patents

A method, an apparatus and a computer program product for video encoding and video decoding Download PDF

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Publication number
EP3942803A4
EP3942803A4 EP20772663.9A EP20772663A EP3942803A4 EP 3942803 A4 EP3942803 A4 EP 3942803A4 EP 20772663 A EP20772663 A EP 20772663A EP 3942803 A4 EP3942803 A4 EP 3942803A4
Authority
EP
European Patent Office
Prior art keywords
computer program
program product
video
video encoding
video decoding
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.)
Withdrawn
Application number
EP20772663.9A
Other languages
German (de)
French (fr)
Other versions
EP3942803A1 (en
Inventor
Limin Wang
Miska Hannuksela
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.)
Nokia Technologies Oy
Original Assignee
Nokia Technologies Oy
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 Nokia Technologies Oy filed Critical Nokia Technologies Oy
Publication of EP3942803A1 publication Critical patent/EP3942803A1/en
Publication of EP3942803A4 publication Critical patent/EP3942803A4/en
Withdrawn legal-status Critical Current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
    • H04N19/70—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
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/10—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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
EP20772663.9A 2019-03-21 2020-03-19 A method, an apparatus and a computer program product for video encoding and video decoding Withdrawn EP3942803A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962821597P 2019-03-21 2019-03-21
PCT/FI2020/050176 WO2020188149A1 (en) 2019-03-21 2020-03-19 A method, an apparatus and a computer program product for video encoding and video decoding

Publications (2)

Publication Number Publication Date
EP3942803A1 EP3942803A1 (en) 2022-01-26
EP3942803A4 true EP3942803A4 (en) 2022-12-21

Family

ID=72520599

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20772663.9A Withdrawn EP3942803A4 (en) 2019-03-21 2020-03-19 A method, an apparatus and a computer program product for video encoding and video decoding

Country Status (2)

Country Link
EP (1) EP3942803A4 (en)
WO (1) WO2020188149A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021047817A1 (en) 2019-09-12 2021-03-18 Nokia Technologies Oy A method, an apparatus and a computer program product for video encoding and video decodin 3 with wavefront-based gradual random access
US20230362390A1 (en) * 2020-09-28 2023-11-09 Nokia Technologies Oy History-based motion vector prediction and mode selection for gradual decoding refresh
CN114630113B (en) * 2021-02-23 2023-04-28 杭州海康威视数字技术股份有限公司 Decoding and encoding method based on self-adaptive intra-frame refreshing mechanism and related equipment
CN113709479B (en) * 2021-03-19 2022-12-06 杭州海康威视数字技术股份有限公司 Decoding and encoding method based on adaptive intra-frame refreshing mechanism and related equipment
CN114630129A (en) * 2022-02-07 2022-06-14 浙江智慧视频安防创新中心有限公司 Video coding and decoding method and device based on intelligent digital retina

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060115001A1 (en) * 2002-04-29 2006-06-01 Nokia Corporation Indicating regions within a picture
WO2013055596A1 (en) * 2011-10-13 2013-04-18 Advanced Micro Devices, Inc. Low latency video compression

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5481251B2 (en) * 2010-03-31 2014-04-23 日立コンシューマエレクトロニクス株式会社 Image encoding device
US10652572B2 (en) * 2016-04-29 2020-05-12 Ati Technologies Ulc Motion-adaptive intra-refresh for high-efficiency, low-delay video coding

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060115001A1 (en) * 2002-04-29 2006-06-01 Nokia Corporation Indicating regions within a picture
WO2013055596A1 (en) * 2011-10-13 2013-04-18 Advanced Micro Devices, Inc. Low latency video compression

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
J-M THIESSE (VITEC) ET AL: "AHG14: Normative Intra Refresh Proposal", no. m44171, 10 October 2018 (2018-10-10), XP030193207, Retrieved from the Internet <URL:http://phenix.int-evry.fr/mpeg/doc_end_user/documents/124_Macao/wg11/m44171-JVET-L0161-v3-JVET-L0161-v3.zip JVET-L0161.docx> [retrieved on 20181010] *
See also references of WO2020188149A1 *
WANG (NOKIA) L ET AL: "CE2: Test 2-3 Wavefront-Based Gradual Decoding Refresh (GDR)", no. JVET-P0112, 20 September 2019 (2019-09-20), XP030216275, Retrieved from the Internet <URL:http://phenix.int-evry.fr/jvet/doc_end_user/documents/16_Geneva/wg11/JVET-P0112-v1.zip JVET-P0112.docx> [retrieved on 20190920] *

Also Published As

Publication number Publication date
EP3942803A1 (en) 2022-01-26
WO2020188149A1 (en) 2020-09-24

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