PL3846467T3 - Bazujące na historii sposoby kodowania obrazu - Google Patents

Bazujące na historii sposoby kodowania obrazu

Info

Publication number: PL3846467T3
Authority: PL; Poland
Prior art keywords: history; image coding; based image; coding methods; methods
Prior art date: 2018-10-04

Application number

PL19869170.1T

Other languages

English (en)

Inventor

Naeri PARK

Seunghwan Kim

Junghak NAM

Jaehyun Lim

Hyeongmoon JANG

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.)

2018-10-04

Filing date

2019-10-04

Publication date

2024-04-08

2019-10-04 Application filed by Lg Electronics Inc. filed Critical Lg Electronics Inc.

2024-04-08 Publication of PL3846467T3 publication Critical patent/PL3846467T3/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
- H04N19/50—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
- H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
- 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
- H04N19/50—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
- H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
- 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
- H04N19/115—Selection of the code volume for a coding unit prior to 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
- H04N19/132—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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
- 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
- H04N19/17—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
- H04N19/42—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
- H04N19/43—Hardware specially adapted for motion estimation or compensation
- 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
- H04N19/50—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
- H04N19/50—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
- H04N19/70—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

Landscapes

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

PL19869170.1T 2018-10-04 2019-10-04 Bazujące na historii sposoby kodowania obrazu PL3846467T3 (pl)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US201862740972P	2018-10-04	2018-10-04
PCT/KR2019/012991 WO2020071829A1 (ko)	2018-10-04	2019-10-04	히스토리 기반 영상 코딩 방법 및 그 장치

Publications (1)

Publication Number	Publication Date
PL3846467T3 true PL3846467T3 (pl)	2024-04-08

Family

ID=70055909

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
PL23207623.2T PL4294007T3 (pl)	2018-10-04	2019-10-04	Bazujące na historii urządzenie do kodowania obrazu
PL19869170.1T PL3846467T3 (pl)	2018-10-04	2019-10-04	Bazujące na historii sposoby kodowania obrazu

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
PL23207623.2T PL4294007T3 (pl)	2018-10-04	2019-10-04	Bazujące na historii urządzenie do kodowania obrazu

Country Status (16)

Country	Link
US (5)	US11025945B2 (pl)
EP (3)	EP4561068A3 (pl)
JP (4)	JP7342116B2 (pl)
KR (3)	KR102542000B1 (pl)
CN (5)	CN117857786A (pl)
BR (5)	BR122021011268B1 (pl)
CA (1)	CA3114769A1 (pl)
ES (2)	ES2966115T3 (pl)
FI (1)	FI3846467T3 (pl)
HR (2)	HRP20250575T1 (pl)
HU (2)	HUE064704T2 (pl)
MX (2)	MX2021003682A (pl)
PL (2)	PL4294007T3 (pl)
RS (1)	RS66780B1 (pl)
SI (1)	SI3846467T1 (pl)
WO (1)	WO2020071829A1 (pl)

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PL3813369T3 (pl) *	2018-08-13	2025-06-23	Lg Electronics Inc.	Sposób predykcji międzyramkowej na podstawie bazującego na historii wektora ruchu i urządzenie wykorzystujące ten sposób
KR102542000B1 (ko)	2018-10-04	2023-06-13	엘지전자 주식회사	히스토리 기반 영상 코딩 방법 및 그 장치
CN116684588A (zh) *	2018-10-05	2023-09-01	Lg电子株式会社	帧间预测方法及针对图像的数据的发送方法
CN118042117A (zh) *	2018-12-07	2024-05-14	松下电器（美国）知识产权公司	编码装置、解码装置、编码方法、解码方法和计算机可读取介质
CN115361549B (zh)	2018-12-21	2024-04-09	华为技术有限公司	一种使用基于历史的运动矢量预测的编码器、解码器及相应方法
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CN112954364A (zh) *	2018-12-28	2021-06-11	Jvc建伍株式会社	图像编码装置和方法、图像解码装置和方法
CN112042191B (zh) *	2019-01-01	2024-03-19	Lg电子株式会社	以基于历史的运动矢量为基础预测处理视频信号的方法和设备
WO2020156540A1 (en) *	2019-02-02	2020-08-06	Beijing Bytedance Network Technology Co., Ltd.	Buffer management for intra block copy in video coding
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JP7405861B2 (ja)	2019-03-01	2023-12-26	北京字節跳動網絡技術有限公司	映像符号化におけるイントラブロックコピーのための方向に基づく予測
CN113519158B (zh)	2019-03-01	2024-06-18	北京字节跳动网络技术有限公司	用于视频编解码中的帧内块复制的块矢量表示
KR20210125506A (ko)	2019-03-04	2021-10-18	베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드	비디오 코딩에서 인트라 블록 복사를 위한 버퍼 관리
US10979716B2 (en) *	2019-03-15	2021-04-13	Tencent America LLC	Methods of accessing affine history-based motion vector predictor buffer
CN118118658A (zh) *	2019-03-22	2024-05-31	罗斯德尔动力有限责任公司	基于dmvr和bdof的帧间预测方法及其设备
CA3146016C (en)	2019-07-06	2024-05-07	Beijing Bytedance Network Technology Co., Ltd.	Virtual prediction buffer for intra block copy in video coding
JP7359934B2 (ja)	2019-07-10	2023-10-11	北京字節跳動網絡技術有限公司	映像符号化におけるイントラブロックコピーのためのサンプル識別
CN117579816A (zh)	2019-07-11	2024-02-20	北京字节跳动网络技术有限公司	用于视频编解码中的帧内块复制的比特流一致性约束
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KR102542000B1 (ko) *	2018-10-04	2023-06-13	엘지전자 주식회사	히스토리 기반 영상 코딩 방법 및 그 장치

2019
- 2019-10-04 KR KR1020217009627A patent/KR102542000B1/ko active Active
- 2019-10-04 PL PL23207623.2T patent/PL4294007T3/pl unknown
- 2019-10-04 CN CN202410101595.3A patent/CN117857786A/zh active Pending
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- 2019-10-04 RS RS20250439A patent/RS66780B1/sr unknown
- 2019-10-04 PL PL19869170.1T patent/PL3846467T3/pl unknown
- 2019-10-04 KR KR1020247030769A patent/KR20240142587A/ko active Pending
- 2019-10-04 HU HUE19869170A patent/HUE064704T2/hu unknown
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- 2019-10-04 HR HRP20250575TT patent/HRP20250575T1/hr unknown
- 2019-10-04 HU HUE23207623A patent/HUE071360T2/hu unknown
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- 2019-10-04 CN CN202410102339.6A patent/CN117857787A/zh active Pending
- 2019-10-04 WO PCT/KR2019/012991 patent/WO2020071829A1/ko not_active Ceased
- 2019-10-04 CN CN202410101570.3A patent/CN117857785A/zh active Pending
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- 2019-10-04 MX MX2021003682A patent/MX2021003682A/es unknown
- 2019-10-04 KR KR1020237018974A patent/KR102708102B1/ko active Active
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- 2019-10-04 ES ES23207623T patent/ES3026563T3/es active Active
- 2019-10-04 CN CN202410102350.2A patent/CN117857788A/zh active Pending
- 2019-10-04 EP EP23207623.2A patent/EP4294007B9/en active Active
- 2019-10-04 CA CA3114769A patent/CA3114769A1/en active Pending
2020
- 2020-02-18 US US16/793,789 patent/US11025945B2/en active Active
2021
- 2021-03-26 MX MX2024007628A patent/MX2024007628A/es unknown
- 2021-04-28 US US17/242,646 patent/US11445209B2/en active Active
2022
- 2022-07-13 US US17/863,829 patent/US11729414B2/en active Active
2023
- 2023-06-28 US US18/215,648 patent/US12137241B2/en active Active
- 2023-08-30 JP JP2023140101A patent/JP7655994B2/ja active Active
2024
- 2024-09-24 US US18/895,269 patent/US12641276B2/en active Active
2025
- 2025-03-21 JP JP2025047080A patent/JP7776684B2/ja active Active
- 2025-11-13 JP JP2025194232A patent/JP2026027440A/ja active Pending

Also Published As

Publication number	Publication date
US20200186821A1 (en)	2020-06-11
US20250016357A1 (en)	2025-01-09
KR20230088839A (ko)	2023-06-20
EP4561068A3 (en)	2025-07-30
CN112789852B (zh)	2024-02-13
ES3026563T3 (en)	2025-06-11
KR20210042996A (ko)	2021-04-20
BR122021011268A2 (pt)	2021-07-20
FI3846467T3 (fi)	2023-12-28
JP2026027440A (ja)	2026-02-18
JP7342116B2 (ja)	2023-09-11
BR122021011274A2 (pt)	2021-07-20
CN117857788A (zh)	2024-04-09
PL4294007T3 (pl)	2025-06-16
MX2024007628A (es)	2024-07-04
CN117857785A (zh)	2024-04-09
BR112021006152B1 (pt)	2022-06-14
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EP4294007C0 (en)	2025-04-16
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CN117857786A (zh)	2024-04-09
EP3846467A4 (en)	2021-10-27
EP3846467B1 (en)	2023-11-29
CN117857787A (zh)	2024-04-09
BR112021006152A2 (pt)	2021-07-06
KR102708102B1 (ko)	2024-09-20
BR122021011274B1 (pt)	2022-06-14
WO2020071829A1 (ko)	2020-04-09
SI3846467T1 (sl)	2024-02-29
EP4294007A2 (en)	2023-12-20
US11729414B2 (en)	2023-08-15
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BR122021011303B1 (pt)	2022-06-14
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US20230421798A1 (en)	2023-12-28
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