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

Info

Publication number: EP3942803A4
Authority: EP; European Patent Office
Prior art keywords: computer program; program product; video; video encoding; video decoding
Prior art date: 2019-03-21
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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.)

2019-03-21

Filing date

2020-03-19

Publication date

2022-12-21

2020-03-19 Application filed by Nokia Technologies Oy filed Critical Nokia Technologies Oy

2022-01-26 Publication of EP3942803A1 publication Critical patent/EP3942803A1/en

2022-12-21 Publication of EP3942803A4 publication Critical patent/EP3942803A4/en

Status Withdrawn legal-status Critical Current

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
US12063359B2 (en)	2019-09-12	2024-08-13	Nokia Technologies Oy	Method, an apparatus and a computer program product for video encoding and video decoding 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
CN114630122B (en) *	2021-03-19	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
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

2020
- 2020-03-19 WO PCT/FI2020/050176 patent/WO2020188149A1/en active Application Filing
- 2020-03-19 EP EP20772663.9A patent/EP3942803A4/en not_active Withdrawn

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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EP3603090A4 (en)	2020-08-19	An apparatus, a method and a computer program for video coding and decoding
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EP3942803A4 (en)	2022-12-21	A method, an apparatus and a computer program product for video encoding and video decoding
EP4066507A4 (en)	2023-11-22	A method, an apparatus and a computer program product for video encoding and video decoding

Legal Events

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2020-09-28	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2021-12-24	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2021-12-24	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2022-01-26	17P	Request for examination filed	Effective date: 20211021
2022-01-26	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2022-06-29	DAV	Request for validation of the european patent (deleted)
2022-06-29	DAX	Request for extension of the european patent (deleted)
2022-12-21	A4	Supplementary search report drawn up and despatched	Effective date: 20221121
2022-12-21	RIC1	Information provided on ipc code assigned before grant	Ipc: G06T 9/00 20060101ALI20221115BHEP Ipc: H04N 19/70 20140101ALI20221115BHEP Ipc: H04N 19/174 20140101ALI20221115BHEP Ipc: H04N 19/593 20140101ALI20221115BHEP Ipc: H04N 19/503 20140101ALI20221115BHEP Ipc: H04N 19/167 20140101ALI20221115BHEP Ipc: H04N 19/159 20140101ALI20221115BHEP Ipc: H04N 19/107 20140101AFI20221115BHEP
2023-10-27	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2023-11-29	18D	Application deemed to be withdrawn	Effective date: 20230620