SI3879835T1 - Postopek kodiranja videa na osnovi sekundarne transformacije in naprava zanj - Google Patents

Postopek kodiranja videa na osnovi sekundarne transformacije in naprava zanj

Info

Publication number: SI3879835T1
Authority: SI; Slovenia
Prior art keywords: basis; same; video coding; coding method; secondary transform
Prior art date: 2018-12-19

Application number

SI201930600T

Other languages

English (en)

Inventor

Moonmo Koo

Seunghwan Kim

Jaehyun Lim

Original Assignee

Lg Electronics 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.)

2018-12-19

Filing date

2019-12-19

Publication date

2023-10-30

2019-12-19 Application filed by Lg Electronics Inc. filed Critical Lg Electronics Inc.

2023-10-30 Publication of SI3879835T1 publication Critical patent/SI3879835T1/sl

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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
- H04N19/619—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding the transform being operated outside the prediction loop
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
- 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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
- 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
- H04N19/124—Quantisation
- 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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
- 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
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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
- H04N19/17—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
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/42—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
- H04N19/70—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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- 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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
- 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
- H04N19/18—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 set of transform coefficients
- 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)
Physics & Mathematics (AREA)
Discrete Mathematics (AREA)
General Physics & Mathematics (AREA)
Compression Or Coding Systems Of Tv Signals (AREA)
Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Compression, Expansion, Code Conversion, And Decoders (AREA)
Compression Of Band Width Or Redundancy In Fax (AREA)
Lubricants (AREA)
Peptides Or Proteins (AREA)
Error Detection And Correction (AREA)
Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Curing Cements, Concrete, And Artificial Stone (AREA)
Treatment Of Liquids With Adsorbents In General (AREA)

SI201930600T 2018-12-19 2019-12-19 Postopek kodiranja videa na osnovi sekundarne transformacije in naprava zanj SI3879835T1 (sl)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US201862782294P	2018-12-19	2018-12-19
EP19900872.3A EP3879835B1 (en)	2018-12-19	2019-12-19	Video coding method on basis of secondary transform, and device for same
PCT/KR2019/018071 WO2020130661A1 (ko)	2018-12-19	2019-12-19	이차 변환에 기반한 영상 코딩 방법 및 그 장치

Publications (1)

Publication Number	Publication Date
SI3879835T1 true SI3879835T1 (sl)	2023-10-30

Family

ID=71102584

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SI201930600T SI3879835T1 (sl)	2018-12-19	2019-12-19	Postopek kodiranja videa na osnovi sekundarne transformacije in naprava zanj

Country Status (16)

Country	Link
US (4)	US11310531B2 (sl)
EP (2)	EP3879835B1 (sl)
JP (3)	JP7171920B2 (sl)
KR (1)	KR20210093892A (sl)
CN (5)	CN116866596A (sl)
AU (3)	AU2019404727B2 (sl)
CA (2)	CA3123193C (sl)
ES (1)	ES2954232T3 (sl)
FI (1)	FI3879835T3 (sl)
HR (1)	HRP20230852T1 (sl)
HU (1)	HUE062775T2 (sl)
MX (4)	MX2021007284A (sl)
PL (1)	PL3879835T3 (sl)
SI (1)	SI3879835T1 (sl)
WO (1)	WO2020130661A1 (sl)
ZA (1)	ZA202103932B (sl)

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WO2019240050A1 (ja) *	2018-06-11	2019-12-19	パナソニックインテレクチュアルプロパティコーポレーションオブアメリカ	符号化装置、復号装置、符号化方法および復号方法
WO2020130577A1 (ko) *	2018-12-18	2020-06-25	엘지전자 주식회사	이차 변환에 기반한 영상 코딩 방법 및 그 장치
US11102490B2 (en) *	2018-12-31	2021-08-24	Tencent America LLC	Coefficient scanning methods on adaptive angle mode
US11218728B2 (en) *	2019-06-04	2022-01-04	Tencent America LLC	Method and apparatus for video coding
US11212545B2 (en)	2019-06-07	2021-12-28	Tencent America LLC	Method and apparatus for improved implicit transform selection
EP4199396A4 (en) *	2020-09-17	2024-02-21	Huawei Technologies Co., Ltd.	METHOD AND DEVICE FOR CODING A POLAR CODE AND METHOD AND DEVICE FOR DECODING A POLAR CODE

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CN102045560B (zh) *	2009-10-23	2013-08-07	华为技术有限公司	一种视频编解码方法及设备
US9432696B2 (en) *	2014-03-17	2016-08-30	Qualcomm Incorporated	Systems and methods for low complexity forward transforms using zeroed-out coefficients
EP3222044A1 (en)	2014-11-21	2017-09-27	VID SCALE, Inc.	One-dimensional transform modes and coefficient scan order
US10491922B2 (en) *	2015-09-29	2019-11-26	Qualcomm Incorporated	Non-separable secondary transform for video coding
EP3417617A4 (en) *	2016-02-17	2019-02-27	Telefonaktiebolaget LM Ericsson (publ)	METHOD AND DEVICES FOR CODING AND DECODING VIDEO IMAGES
CN116708773A (zh) *	2016-07-18	2023-09-05	韩国电子通信研究院	图像编码/解码方法和装置以及存储比特流的记录介质
CN118200575A (zh) *	2016-11-28	2024-06-14	韩国电子通信研究院	对图像编码/解码的方法和设备及存储比特流的记录介质
RU2722394C1 (ru) *	2017-03-21	2020-05-29	ЭлДжи ЭЛЕКТРОНИКС ИНК.	Способ преобразования в системе кодирования изображений и устройство для его осуществления
US10567801B2 (en) *	2018-03-07	2020-02-18	Tencent America LLC	Method and apparatus for video coding with primary and secondary transforms
JP2021519546A (ja) *	2018-03-29	2021-08-10	フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン	映像符号化のための候補変換セットの決定
KR20240017119A (ko) *	2018-09-05	2024-02-06	엘지전자 주식회사	비디오 신호의 부호화/복호화 방법 및 이를 위한 장치

2019
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- 2019-12-19 PL PL19900872.3T patent/PL3879835T3/pl unknown
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2021
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Also Published As

Publication number	Publication date
MX2024010200A (es)	2024-08-26
HRP20230852T1 (hr)	2023-11-10
ZA202103932B (en)	2024-08-28
CN113273214A (zh)	2021-08-17
AU2023266306A1 (en)	2023-12-07
US20230156225A1 (en)	2023-05-18
EP3879835A4 (en)	2022-03-30
MX2024010196A (es)	2024-08-26
EP3879835B1 (en)	2023-07-26
CA3224700A1 (en)	2020-06-25
MX2024010197A (es)	2024-08-26
CN116866595A (zh)	2023-10-10
JP2024060047A (ja)	2024-05-01
JP7455177B2 (ja)	2024-03-25
CN116939217A (zh)	2023-10-24
US11310531B2 (en)	2022-04-19
CA3123193C (en)	2024-02-13
US11968397B2 (en)	2024-04-23
US20220159303A1 (en)	2022-05-19
AU2023203062A1 (en)	2023-06-08
MX2021007284A (es)	2021-07-15
EP4294012A1 (en)	2023-12-20
AU2019404727A1 (en)	2021-07-01
CN116866597A (zh)	2023-10-10
CA3123193A1 (en)	2020-06-25
EP3879835A1 (en)	2021-09-15
AU2023203062B2 (en)	2024-09-26
US11582486B2 (en)	2023-02-14
KR20210093892A (ko)	2021-07-28
CN116866596A (zh)	2023-10-10
FI3879835T3 (fi)	2023-09-01
US20240244262A1 (en)	2024-07-18
ES2954232T3 (es)	2023-11-21
JP2022190006A (ja)	2022-12-22
CN113273214B (zh)	2023-08-29
PL3879835T3 (pl)	2023-10-09
JP2022513203A (ja)	2022-02-07
BR112021011225A2 (pt)	2021-08-24
HUE062775T2 (hu)	2024-01-28
WO2020130661A1 (ko)	2020-06-25
AU2019404727B2 (en)	2023-06-01
US20210329301A1 (en)	2021-10-21
JP7171920B2 (ja)	2022-11-15

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