PL3879835T3 - Sposób kodowania wideo na podstawie przekształcenia wtórnego, i przeznaczone do tego urządzenie - Google Patents

Sposób kodowania wideo na podstawie przekształcenia wtórnego, i przeznaczone do tego urządzenie

Info

Publication number: PL3879835T3
Authority: PL; Poland
Prior art keywords: basis; same; video coding; coding method; secondary transform
Prior art date: 2018-12-19

Application number

PL19900872.3T

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

2023-10-09

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

2023-10-09 Publication of PL3879835T3 publication Critical patent/PL3879835T3/pl

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
- H04N19/60—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
- H04N19/60—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
- H04N19/10—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
- 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
- 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
- H04N19/176—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
- 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
- H04N19/42—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
- 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
- H04N19/50—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)
Compression, Expansion, Code Conversion, And Decoders (AREA)
Compression Of Band Width Or Redundancy In Fax (AREA)
Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Peptides Or Proteins (AREA)
Error Detection And Correction (AREA)
Lubricants (AREA)
Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
Treatment Of Liquids With Adsorbents In General (AREA)
Curing Cements, Concrete, And Artificial Stone (AREA)
Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)

PL19900872.3T 2018-12-19 2019-12-19 Sposób kodowania wideo na podstawie przekształcenia wtórnego, i przeznaczone do tego urządzenie PL3879835T3 (pl)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US201862782294P	2018-12-19	2018-12-19
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
PL3879835T3 true PL3879835T3 (pl)	2023-10-09

Family

ID=71102584

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
PL19900872.3T PL3879835T3 (pl)	2018-12-19	2019-12-19	Sposób kodowania wideo na podstawie przekształcenia wtórnego, i przeznaczone do tego urządzenie
PL23186884.5T PL4294012T3 (pl)	2018-12-19	2019-12-19	Sposób kodowania wideo na podstawie przekształcenia wtórnego, i przeznaczone do tego urządzenie

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
PL23186884.5T PL4294012T3 (pl)	2018-12-19	2019-12-19	Sposób kodowania wideo na podstawie przekształcenia wtórnego, i przeznaczone do tego urządzenie

Country Status (17)

Country	Link
US (5)	US11310531B2 (pl)
EP (3)	EP4294012B1 (pl)
JP (4)	JP7171920B2 (pl)
KR (2)	KR102802877B1 (pl)
CN (5)	CN116939217A (pl)
AU (4)	AU2019404727C1 (pl)
CA (3)	CA3224700A1 (pl)
ES (2)	ES3016332T3 (pl)
FI (1)	FI3879835T3 (pl)
HR (2)	HRP20250347T1 (pl)
HU (2)	HUE062775T2 (pl)
MX (4)	MX2021007284A (pl)
PL (2)	PL3879835T3 (pl)
RS (1)	RS66616B1 (pl)
SI (1)	SI3879835T1 (pl)
WO (1)	WO2020130661A1 (pl)
ZA (3)	ZA202103932B (pl)

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BR112020021187A2 (pt)	2018-06-11	2021-03-02	Panasonic Intellectual Property Corporation Of America	codificador, decodificador, método de codificação, e método de decodificação
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
CN120639965A (zh) *	2019-06-25	2025-09-12	弗劳恩霍夫应用研究促进协会	视频解码器和视频解码方法、以及视频编码器和视频编码方法
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
US20240314322A1 (en) *	2021-02-24	2024-09-19	Lg Electronics Inc.	Iimage coding method and device therefor
US12452456B2 (en)	2021-04-12	2025-10-21	Lg Electronics Inc.	Image coding method and apparatus therefor
US20240187619A1 (en) *	2022-12-02	2024-06-06	Ati Technologies Ulc	Hardware-based video codec control

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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
US10405000B2 (en) *	2014-11-21	2019-09-03	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
US11368681B2 (en) *	2016-07-18	2022-06-21	Electronics And Telecommunications Research Institute	Image encoding/decoding method and device, and recording medium in which bitstream is stored
CN110024399B (zh) *	2016-11-28	2024-05-17	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
MX2019011211A (es) *	2017-03-21	2019-12-05	Lg Electronics Inc	Metodo de transformacion en el sistema de codificacion de imagenes y aparato para el mismo.
US10855997B2 (en) *	2017-04-14	2020-12-01	Mediatek Inc.	Secondary transform kernel size selection
US10567801B2 (en) *	2018-03-07	2020-02-18	Tencent America LLC	Method and apparatus for video coding with primary and secondary transforms
WO2019185883A1 (en) *	2018-03-29	2019-10-03	Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.	Determination of set of candidate transforms for video encoding
EP4664892A3 (en) *	2018-09-05	2026-03-11	LG Electronics Inc.	Method for encoding/decoding video signal, and apparatus therefor

2019
- 2019-12-19 KR KR1020217014536A patent/KR102802877B1/ko active Active
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Also Published As

Publication number	Publication date
CN113273214A (zh)	2021-08-17
BR112021011225A2 (pt)	2021-08-24
US11582486B2 (en)	2023-02-14
US20210329301A1 (en)	2021-10-21
HRP20250347T1 (hr)	2025-05-09
JP2022513203A (ja)	2022-02-07
JP2022190006A (ja)	2022-12-22
ES3016332T3 (en)	2025-05-08
ZA202311229B (en)	2025-04-30
ZA202103932B (en)	2024-08-28
MX2021007284A (es)	2021-07-15
EP3879835A1 (en)	2021-09-15
US11310531B2 (en)	2022-04-19
JP2025147210A (ja)	2025-10-06
EP3879835A4 (en)	2022-03-30
CN116866595A (zh)	2023-10-10
AU2023266306B2 (en)	2025-06-26
ES2954232T3 (es)	2023-11-21
EP4294012B1 (en)	2025-02-26
EP4535792A2 (en)	2025-04-09
SI3879835T1 (sl)	2023-10-30
CA3224700A1 (en)	2020-06-25
EP3879835B1 (en)	2023-07-26
HRP20230852T1 (hr)	2023-11-10
AU2023203062A1 (en)	2023-06-08
AU2019404727B2 (en)	2023-06-01
US12389039B2 (en)	2025-08-12
MX2024010200A (es)	2024-08-26
CA3123193C (en)	2024-02-13
PL4294012T3 (pl)	2025-04-22
HUE070816T2 (hu)	2025-07-28
EP4535792A3 (en)	2025-04-30
CA3123193A1 (en)	2020-06-25
JP2024060047A (ja)	2024-05-01
US20220159303A1 (en)	2022-05-19
EP4294012A1 (en)	2023-12-20
US20230156225A1 (en)	2023-05-18
US20240244262A1 (en)	2024-07-18
AU2023203062C1 (en)	2025-08-28
RS66616B1 (sr)	2025-04-30
CN116866596A (zh)	2023-10-10
HUE062775T2 (hu)	2024-01-28
JP7727035B2 (ja)	2025-08-20
MX2024010197A (es)	2024-08-26
AU2019404727C1 (en)	2025-08-21
EP4294012C0 (en)	2025-02-26
AU2023203062B2 (en)	2024-09-26
CN113273214B (zh)	2023-08-29
KR20210093892A (ko)	2021-07-28
ZA202311230B (en)	2025-04-30
US11968397B2 (en)	2024-04-23
WO2020130661A1 (ko)	2020-06-25
US20250317601A1 (en)	2025-10-09
FI3879835T3 (fi)	2023-09-01
MX2024010196A (es)	2024-08-26
KR102802877B1 (ko)	2025-05-07
CN116939217A (zh)	2023-10-24
AU2023266306A1 (en)	2023-12-07
AU2025238017A1 (en)	2025-10-16
JP7455177B2 (ja)	2024-03-25
JP7171920B2 (ja)	2022-11-15
CA3274552A1 (en)	2025-10-31
KR20250065725A (ko)	2025-05-13
CN116866597A (zh)	2023-10-10
AU2019404727A1 (en)	2021-07-01

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