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

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 (1)

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

Country Status (15)

Country	Link
US (5)	US11025945B2 (pl)
EP (2)	EP3846467B1 (pl)
JP (1)	JP7342116B2 (pl)
KR (3)	KR102708102B1 (pl)
CN (5)	CN117857787A (pl)
BR (5)	BR122021011274B1 (pl)
CA (1)	CA3114769A1 (pl)
ES (1)	ES2966115T3 (pl)
FI (1)	FI3846467T3 (pl)
HR (1)	HRP20231695T1 (pl)
HU (1)	HUE064704T2 (pl)
MX (2)	MX2021003682A (pl)
PL (1)	PL3846467T3 (pl)
SI (1)	SI3846467T1 (pl)
WO (1)	WO2020071829A1 (pl)

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EP3811621A4 (en) *	2018-07-06	2022-04-06	HFI Innovation Inc.	ACQUIRED MOTION INFORMATION TO DECODE A CURRENT ENCODER UNIT IN A VIDEO ENCODER SYSTEM
EP4472210A3 (en) *	2018-08-10	2025-02-26	Huawei Technologies Co., Ltd.	Video processing method, video processing apparatus, encoder, decoder, medium and computer program
CN116781931A (zh) *	2018-08-13	2023-09-19	Lg电子株式会社	图像编码/解码设备和图像数据发送设备
HRP20231695T1 (hr)	2018-10-04	2024-03-15	Lg Electronics Inc.	Postupak kodiranja slike na temelju povijesti
KR102578820B1 (ko)	2018-10-05	2023-09-15	엘지전자 주식회사	히스토리 기반 움직임 정보를 이용한 영상 코딩 방법 및 그 장치
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
EP3868102A4 (en) *	2018-12-21	2021-12-15	Huawei Technologies Co., Ltd.	CODERS, DECODERS AND RELATED METHODS USING HISTORY-BASED MOTION VECTOR PREDICTION
KR102583807B1 (ko)	2018-12-28	2023-09-26	가부시키가이샤 제이브이씨 켄우드	화상 부호화 장치, 화상 부호화 방법, 화상 부호화 프로그램, 화상 복호 장치, 화상 복호 방법 및 화상 복호 프로그램
RU2768971C1 (ru) *	2018-12-28	2022-03-28	ДжейВиСиКЕНВУД Корпорейшн	Устройство кодирования движущихся изображений, способ кодирования движущихся изображений, программа кодирования движущихся изображений, устройство декодирования движущихся изображений, способ декодирования движущихся изображений и программа декодирования движущихся изображений
EP3731522A4 (en) *	2019-01-01	2021-04-14	LG Electronics Inc.	METHOD AND APPARATUS FOR PROCESSING VIDEO SIGNAL BASED ON HISTORY-BASED MOTION VECTOR PREDICTION
CN113366848A (zh)	2019-02-02	2021-09-07	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缓冲区重置
CN113545068B (zh)	2019-03-01	2023-09-15	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基于顺序的更新
EP3915265A4 (en)	2019-03-01	2022-06-22	Beijing Bytedance Network Technology Co., Ltd.	DIRECTION-BASED PREDICTION FOR INTRA BLOCK COPY IN VIDEO CODING
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
JP7583016B2 (ja)	2019-07-06	2024-11-13	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仮想予測バッファ
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2019
- 2019-10-04 HR HRP20231695TT patent/HRP20231695T1/hr unknown
- 2019-10-04 CA CA3114769A patent/CA3114769A1/en active Pending
- 2019-10-04 JP JP2021518461A patent/JP7342116B2/ja active Active
- 2019-10-04 PL PL19869170.1T patent/PL3846467T3/pl unknown
- 2019-10-04 EP EP19869170.1A patent/EP3846467B1/en active Active
- 2019-10-04 CN CN202410102339.6A patent/CN117857787A/zh active Pending
- 2019-10-04 KR KR1020237018974A patent/KR102708102B1/ko active Active
- 2019-10-04 WO PCT/KR2019/012991 patent/WO2020071829A1/ko active Application Filing
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Also Published As

Publication number	Publication date
KR102708102B1 (ko)	2024-09-20
EP3846467A1 (en)	2021-07-07
CN117857788A (zh)	2024-04-09
US20250016357A1 (en)	2025-01-09
US20230421798A1 (en)	2023-12-28
BR112021006152A2 (pt)	2021-07-06
MX2021003682A (es)	2021-05-31
US11729414B2 (en)	2023-08-15
BR122021011268A2 (pt)	2021-07-20
US11025945B2 (en)	2021-06-01
WO2020071829A1 (ko)	2020-04-09
ES2966115T3 (es)	2024-04-18
CN117857785A (zh)	2024-04-09
US20210274207A1 (en)	2021-09-02
BR122021011274B1 (pt)	2022-06-14
JP2023162356A (ja)	2023-11-08
EP3846467B1 (en)	2023-11-29
US20220377347A1 (en)	2022-11-24
BR122021011306B1 (pt)	2022-06-14
JP2022504173A (ja)	2022-01-13
BR122021011303B1 (pt)	2022-06-14
KR102542000B1 (ko)	2023-06-13
SI3846467T1 (sl)	2024-02-29
KR20240142587A (ko)	2024-09-30
CN117857786A (zh)	2024-04-09
JP7342116B2 (ja)	2023-09-11
CN117857787A (zh)	2024-04-09
FI3846467T3 (fi)	2023-12-28
EP3846467A4 (en)	2021-10-27
US11445209B2 (en)	2022-09-13
KR20210042996A (ko)	2021-04-20
EP4294007A2 (en)	2023-12-20
HRP20231695T1 (hr)	2024-03-15
HUE064704T2 (hu)	2024-04-28
CA3114769A1 (en)	2020-04-09
CN112789852A (zh)	2021-05-11
BR122021011268B1 (pt)	2022-06-14
CN112789852B (zh)	2024-02-13
US20200186821A1 (en)	2020-06-11
BR122021011303A2 (pt)	2021-07-20
EP4294007A3 (en)	2024-02-21
BR122021011306A2 (pt)	2021-07-20
KR20230088839A (ko)	2023-06-20
US12137241B2 (en)	2024-11-05
MX2024007628A (es)	2024-07-04
BR122021011274A2 (pt)	2021-07-20
BR112021006152B1 (pt)	2022-06-14

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