DK3808090T3 - Fremgangsmåder og indretninger til videokodning under anvendelse af historiebaseret bevægelsesvektorforudsigelse - Google Patents

Fremgangsmåder og indretninger til videokodning under anvendelse af historiebaseret bevægelsesvektorforudsigelse Download PDF

Info

Publication number: DK3808090T3
Authority: DK; Denmark
Prior art keywords: history; methods; devices; motion vector; video encoding
Prior art date: 2018-07-18

Application number

DK19837247.6T

Other languages

English (en)

Inventor

Xianglin Wang

Yi-Wen Chen

Original Assignee

Beijing Dajia Internet Information Tech 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.)

2018-07-18

Filing date

2019-07-16

Publication date

2024-09-16

2019-07-16 Application filed by Beijing Dajia Internet Information Tech Co Ltd filed Critical Beijing Dajia Internet Information Tech Co Ltd

2024-09-16 Application granted granted Critical

2024-09-16 Publication of DK3808090T3 publication Critical patent/DK3808090T3/da

Classifications

- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/20—Analysis of motion
- 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
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
- 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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding 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
- H04N19/169—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
- H04N19/169—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
- H04N19/184—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 bits, e.g. of the compressed video stream
- 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
- H04N19/42—Methods 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
- 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
- H04N19/42—Methods 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
- H04N19/436—Methods 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 using parallelised computational arrangements
- 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
- H04N19/513—Processing of motion vectors
- 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)
Theoretical Computer Science (AREA)
Computing Systems (AREA)
Computer Vision & Pattern Recognition (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Compression Or Coding Systems Of Tv Signals (AREA)

DK19837247.6T 2018-07-18 2019-07-16 Fremgangsmåder og indretninger til videokodning under anvendelse af historiebaseret bevægelsesvektorforudsigelse DK3808090T3 (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US201862700106P	2018-07-18	2018-07-18
PCT/US2019/041923 WO2020018486A1 (en)	2018-07-18	2019-07-16	Methods and apparatus of video coding using history-based motion vector prediction

Publications (1)

Publication Number	Publication Date
DK3808090T3 true DK3808090T3 (da)	2024-09-16

Family

ID=69164858

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK19837247.6T DK3808090T3 (da)	2018-07-18	2019-07-16	Fremgangsmåder og indretninger til videokodning under anvendelse af historiebaseret bevægelsesvektorforudsigelse

Country Status (15)

Country	Link
US (5)	US11575929B2 (da)
EP (4)	EP4404569A3 (da)
JP (4)	JP7202444B2 (da)
KR (3)	KR20220048066A (da)
CN (6)	CN113099243B (da)
DK (1)	DK3808090T3 (da)
ES (1)	ES2995045T3 (da)
FI (1)	FI3808090T3 (da)
HU (1)	HUE068222T2 (da)
MX (2)	MX2023002949A (da)
PL (1)	PL3808090T3 (da)
PT (1)	PT3808090T (da)
RU (1)	RU2752644C1 (da)
WO (1)	WO2020018486A1 (da)
ZA (1)	ZA202100252B (da)

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KR102695788B1 (ko)	2019-07-11	2024-08-14	베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드	비디오 코딩에서 인트라 블록 복사를 위한 비트스트림 적합 제약
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Also Published As

Publication number	Publication date
HUE068222T2 (hu)	2024-12-28
US20210136405A1 (en)	2021-05-06
PT3808090T (pt)	2024-10-18
PL3808090T3 (pl)	2025-02-17
US12088838B2 (en)	2024-09-10
JP7202444B2 (ja)	2023-01-11
ES2995045T3 (en)	2025-02-05
EP3808090B1 (en)	2024-09-04
EP4404568A3 (en)	2024-10-23
EP4404568A2 (en)	2024-07-24
CN113099243A (zh)	2021-07-09
JP2024129144A (ja)	2024-09-26
US20240373057A1 (en)	2024-11-07
US11575929B2 (en)	2023-02-07
JP2021524718A (ja)	2021-09-13
CN118317107A (zh)	2024-07-09
EP3808090A1 (en)	2021-04-21
MX2023002949A (es)	2023-11-07
KR20210097230A (ko)	2021-08-06
US11991386B2 (en)	2024-05-21
WO2020018486A1 (en)	2020-01-23
KR102286460B1 (ko)	2021-08-04
EP4404567A3 (en)	2024-10-23
US20230388538A1 (en)	2023-11-30
CN112425172A (zh)	2021-02-26
JP7506700B2 (ja)	2024-06-26
JP2024042025A (ja)	2024-03-27
ZA202100252B (en)	2021-09-29
EP3808090A4 (en)	2021-08-04
RU2752644C1 (ru)	2021-07-29
CN113099243B (zh)	2021-11-05
KR20210008569A (ko)	2021-01-22
US11792422B2 (en)	2023-10-17
EP4404569A3 (en)	2024-10-23
KR102387972B1 (ko)	2022-04-15
FI3808090T3 (fi)	2024-09-18
KR20220048066A (ko)	2022-04-19
CN113556539B (zh)	2022-05-10
US20230345039A1 (en)	2023-10-26
EP4404567A2 (en)	2024-07-24
CN116320504B (zh)	2024-03-29
JP2022071147A (ja)	2022-05-13
CN116320504A (zh)	2023-06-23
US20230102149A1 (en)	2023-03-30
CN113556539A (zh)	2021-10-26
MX2021000525A (es)	2021-04-12
CN118200609A (zh)	2024-06-14
EP4404569A2 (en)	2024-07-24

Publication	Publication Date	Title
DK3808090T3 (da)	2024-09-16	Fremgangsmåder og indretninger til videokodning under anvendelse af historiebaseret bevægelsesvektorforudsigelse
DK4164225T3 (da)	2024-06-24	Fremgangsmåder til videokodning og -dekodning
ZA202101569B (en)	2022-08-31	Image encoding/decoding method and device using intra prediction
DK3912357T3 (da)	2024-01-08	Begrænset bevægelsesvektorafledning til langtidsreferencebilleder i videokodning
DK3909247T3 (da)	2024-04-15	Fremgangsmåde og indretning til selektiv anvendlse af decodersidig bevægelsesvektorforfining til videokodning
EP3905677A4 (en)	2022-08-31	METHOD AND DEVICE FOR 3D VIDEO CODING/DECODING BASED ON INTRA PREDICTION
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