AU2019336046B2 - Image encoding/decoding method and device - Google Patents

Image encoding/decoding method and device Download PDF

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Publication number: AU2019336046B2
Authority: AU; Australia
Prior art keywords: block; prediction; mode; partition; prediction mode
Prior art date: 2018-09-07
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.): Active

Application number

AU2019336046A

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English (en)

Other versions

AU2019336046A1 (en

Inventor

Ki Baek Kim

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.)

B1 Institute of Image Technology Inc

Original Assignee

B1 Institute of Image Technology Inc

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.)

2018-09-07

Filing date

2019-09-09

Publication date

2024-02-15

2019-09-09 Application filed by B1 Institute of Image Technology Inc filed Critical B1 Institute of Image Technology Inc

2021-05-06 Publication of AU2019336046A1 publication Critical patent/AU2019336046A1/en

2024-01-15 Priority to AU2024200258A priority Critical patent/AU2024200258B2/en

2024-02-15 Application granted granted Critical

2024-02-15 Publication of AU2019336046B2 publication Critical patent/AU2019336046B2/en

2025-08-01 Priority to AU2025210853A priority patent/AU2025210853A1/en

2025-12-29 Priority to AU2025287397A priority patent/AU2025287397A1/en

2025-12-29 Priority to AU2025287394A priority patent/AU2025287394A1/en

2025-12-29 Priority to AU2025287396A priority patent/AU2025287396A1/en

2025-12-29 Priority to AU2025287393A priority patent/AU2025287393A1/en

2025-12-29 Priority to AU2025287395A priority patent/AU2025287395A1/en

Status Active legal-status Critical Current

2039-09-09 Anticipated expiration legal-status Critical

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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
- H04N19/50—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
- H04N19/10—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
- H04N19/102—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
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial 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
- H04N19/117—Filters, e.g. for pre-processing or post-processing
- H—ELECTRICITY
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- 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
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- 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
- H04N19/136—Incoming video signal characteristics or properties
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- H—ELECTRICITY
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- 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
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- 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
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- 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
- H04N19/182—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 a pixel
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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- 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
- H04N19/186—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 a colour or a chrominance component
- 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
- H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
- H—ELECTRICITY
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- 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
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- 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

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Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Compression Or Coding Systems Of Tv Signals (AREA)

AU2019336046A 2018-09-07 2019-09-09 Image encoding/decoding method and device Active AU2019336046B2 (en)

Priority Applications (7)

Application Number	Priority Date	Filing Date	Title
AU2024200258A AU2024200258B2 (en)	2018-09-07	2024-01-15	Image encoding/decoding method and device
AU2025210853A AU2025210853A1 (en)	2018-09-07	2025-08-01	Image encoding/decoding method and device
AU2025287395A AU2025287395A1 (en)	2018-09-07	2025-12-29	Image encoding/decoding method and device
AU2025287393A AU2025287393A1 (en)	2018-09-07	2025-12-29	Image encoding/decoding method and device
AU2025287397A AU2025287397A1 (en)	2018-09-07	2025-12-29	Image encoding/decoding method and device
AU2025287394A AU2025287394A1 (en)	2018-09-07	2025-12-29	Image encoding/decoding method and device
AU2025287396A AU2025287396A1 (en)	2018-09-07	2025-12-29	Image encoding/decoding method and device

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
KR10-2018-0107256		2018-09-07
KR20180107256		2018-09-07
PCT/KR2019/011648 WO2020050704A1 (ko)	2018-09-07	2019-09-09	영상 부호화/복호화 방법 및 장치

Related Child Applications (1)

Application Number	Title	Priority Date	Filing Date
AU2024200258A Division AU2024200258B2 (en)	2018-09-07	2024-01-15	Image encoding/decoding method and device

Publications (2)

Publication Number	Publication Date
AU2019336046A1 AU2019336046A1 (en)	2021-05-06
AU2019336046B2 true AU2019336046B2 (en)	2024-02-15

Family

ID=69723085

Family Applications (8)

Application Number	Title	Priority Date	Filing Date
AU2019336046A Active AU2019336046B2 (en)	2018-09-07	2019-09-09	Image encoding/decoding method and device
AU2024200258A Active AU2024200258B2 (en)	2018-09-07	2024-01-15	Image encoding/decoding method and device
AU2025210853A Pending AU2025210853A1 (en)	2018-09-07	2025-08-01	Image encoding/decoding method and device
AU2025287395A Pending AU2025287395A1 (en)	2018-09-07	2025-12-29	Image encoding/decoding method and device
AU2025287396A Pending AU2025287396A1 (en)	2018-09-07	2025-12-29	Image encoding/decoding method and device
AU2025287393A Pending AU2025287393A1 (en)	2018-09-07	2025-12-29	Image encoding/decoding method and device
AU2025287394A Pending AU2025287394A1 (en)	2018-09-07	2025-12-29	Image encoding/decoding method and device
AU2025287397A Pending AU2025287397A1 (en)	2018-09-07	2025-12-29	Image encoding/decoding method and device

Family Applications After (7)

Application Number	Title	Priority Date	Filing Date
AU2024200258A Active AU2024200258B2 (en)	2018-09-07	2024-01-15	Image encoding/decoding method and device
AU2025210853A Pending AU2025210853A1 (en)	2018-09-07	2025-08-01	Image encoding/decoding method and device
AU2025287395A Pending AU2025287395A1 (en)	2018-09-07	2025-12-29	Image encoding/decoding method and device
AU2025287396A Pending AU2025287396A1 (en)	2018-09-07	2025-12-29	Image encoding/decoding method and device
AU2025287393A Pending AU2025287393A1 (en)	2018-09-07	2025-12-29	Image encoding/decoding method and device
AU2025287394A Pending AU2025287394A1 (en)	2018-09-07	2025-12-29	Image encoding/decoding method and device
AU2025287397A Pending AU2025287397A1 (en)	2018-09-07	2025-12-29	Image encoding/decoding method and device

Country Status (16)

Country	Link
US (12)	US11128859B2 (2)
EP (2)	EP3849193A4 (2)
JP (7)	JP7453236B2 (2)
KR (1)	KR20210046804A (2)
CN (9)	CN118524227A (2)
AU (8)	AU2019336046B2 (2)
BR (1)	BR112021004326A2 (2)
CA (4)	CA3296645A1 (2)
IL (5)	IL317032A (2)
MX (3)	MX2021002548A (2)
MY (1)	MY207032A (2)
PH (1)	PH12021550492A1 (2)
RU (1)	RU2771250C1 (2)
SG (1)	SG11202101877PA (2)
WO (1)	WO2020050704A1 (2)
ZA (5)	ZA202101432B (2)

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2019
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- 2019-09-09 IL IL317032A patent/IL317032A/en unknown
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- 2019-09-09 MX MX2021002548A patent/MX2021002548A/es unknown
- 2019-09-09 RU RU2021109441A patent/RU2771250C1/ru active
- 2019-09-09 CN CN202411696195.8A patent/CN119743595A/zh active Pending
- 2019-09-09 CN CN202410734847.6A patent/CN118524228A/zh active Pending
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- 2019-09-09 BR BR112021004326-8A patent/BR112021004326A2/pt unknown
- 2019-09-09 AU AU2019336046A patent/AU2019336046B2/en active Active
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- 2019-09-09 WO PCT/KR2019/011648 patent/WO2020050704A1/ko not_active Ceased
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IL314072A (en)	2024-09-01
KR20210046804A (ko)	2021-04-28
JP2026010184A (ja)	2026-01-21
US20210092397A1 (en)	2021-03-25
JP7724337B2 (ja)	2025-08-15
ZA202301351B (en)	2024-06-26
US20210092365A1 (en)	2021-03-25
IL314071B2 (en)	2025-12-01
JP2024133665A (ja)	2024-10-02
US20240333919A1 (en)	2024-10-03
JP7665843B2 (ja)	2025-04-21
JP2024063178A (ja)	2024-05-10
JP2024133661A (ja)	2024-10-02
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EP4593380A3 (en)	2025-10-22
AU2025287394A1 (en)	2026-01-22
JP7724336B2 (ja)	2025-08-15
IL322231A (en)	2025-09-01
MY207032A (en)	2025-01-25
SG11202101877PA (en)	2021-03-30
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CN112740699A (zh)	2021-04-30
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AU2024205220B2 (en)	2026-02-12	Method and apparatus for encoding/decoding image
US12052415B2 (en)	2024-07-30	Image encoding/decoding method and device
HK40128549A (en)	2026-02-20	Image encoding/decoding method and device
RU2852141C2 (ru)	2025-12-03	Способ и устройство кодирования/декодирования изображения
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HK40052497A (en)	2022-01-21	Image encoding/decoding method and device